Document da27Qmjgeyo11nxnqYe00pn0e
SC-ELEC-01900
>' F iU N o . 2 N C -A 7 3 a lio No. 3 I-C -4 7 9
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This is the Rockbestos Handbook and Catalog No. 10-G, which illustrates and describes wires, cables and flexible cords design ed with Asbestos Varnished Cambric, and All Asbestos insu lations for use where wiring in electrical products or in the power, control and lighting circuits of industry is exposed to heat, corrosive fumes, grease, oil or fire hazard. Also contained in this catalog are Rockbestos special construc tions developed for special and specific applications.
Alt data subject to change witboat notice.
FNe N o. 3 I- C - 6 7 * o l n N o . 3 1 -C -*7 9
ROCKBESTOS PRODUCTS CORPORATION
Main Office and Works NICOLL AND CANNER STS., NEW HAVEN 4. CONN., U. S. A.
> >
CATALOG He. 10-G
Copyright 1953 - XVM
hy
KOCXMSTOS PRODUCTS CORPORATION
RBB 01234
Printed In U. 5. A.
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ROCKBESTOS is the name for a wide line of wires, cables and cords, including more than 125 different standard constructions, which have been designed and developed to give long and depend able sendee under severe operating conditions. Early in 1918 a small group of Rockbestos Elec trical Engineers and Chemists perfected a method of applying asbestos to wires and cables as a heat resisting electrical insulation. This first step result ed in the production of wire that industry and elec trical engineers had been looking for. Here was an insulated conductor resistant to high tempera tures, aging, corrosive fumes, grease, oil and flame. Success from the start--and just the beginning for this company which was later to distinguish itself to be the only company in industry devoted ex clusively to the manufacture of permanently insu lated wires and cables. Rockbestos grew along with the then rapidly growing electrical industry, solv ing its electrical insulation problems as they became
apparent with this unique mineral, ASBESTOS. Other materials are often combined resins with as bestos, i.e. Varnished cambric, Synthetics, DuPont "Teflon" Tetrafiuoroethylene resin, cotton, rayon, nylon and glass, to provide special characteristics. Two brotd lines of permanently insulated wires, cables and cords--Rockbestos A.V.C. asbestos-var nished cambric insulated (N.E.C. Types AVA and AVB) and Rockbestos ALL-Asbestos (NC. Types A, AA, AI, AIA and AF)--have been de veloped for innumerable industrial applications. Rockbestos engineering and research are constantly abreast of electrical problems in both science and industry, providing answers through the develop ment of trouble-free, ageless electrical insulations designed for each specific application. May we offer you our research facilities for the development of special wires designed to meet any unusual re quirements.
1 RBB 01235
Asbestos--out Baste Raw Material Why Rockbestos A.V.C. was Developed Approved Uses for Rockbescos Constructions Typical and Specific Applications for Rockbestos A.V.C. District Sales Offices
SINGLE CONDUCTOR Lighting Wire, 600 volt A.V.C., asbestos braid Power Cable, 600 volt A.V.C., asbestos braid Power Cable, 1000 volt A.V.C., asbestos braid Power Cable, 2000 volt A.V.C., asbestos braid Power Cable, 5000 volt A.V.C., asbestos braid Power Cable, 4000 volt A.V.C., asbestos braid Power Cable, 5000 volt A.V.C., asbesros braid Motor Lead Cable, 600 volt A.V.C., asbesros braid
THREE CONDUCTOR Power Cable, 600 volt A.V.C. Three Conductor, asbestos braid Power Cable, 1000 volt A.V.C. Three Conductor, asbesros braid Power Cable, 2000 volt A.V.C. Three Conductor, asbestos braid Power Cable, 3000 volt A.V.C. Three Conductor, asbestos braid Power Cable, 4000 volt A.V.C. Three Conductor, asbestos btaid Power Cable, 5000 volt A.V.C. Three Conductor, asbestos braid Control Cable, 600 volt A.V.C. Multi-Conductor, asbestos braid
SINGLE CONDUCTOR Lighting Wire, Lead Sheathed 600 volt A.V.C.
Power Cable, Lead Sheathed 600 volt A.V.C Power Cable, Lead Sheathed 1000 volt A.V.C. Power Cable, Lead Sheathed 2000 volt A.V.C. Power Cable, Lead Sheathed 3000 volt A.V.C. Power Cable, Lead Sheathed 4000 volt A.V.C. Power Cable, Lead Sheathed 5000 volt A.V.C.
THREE CONDUCTOR Power Cable, Lead Sheathed 600 volt A.V.C. Three Conductor Power Cable. Lead Shearhed 1000 volt A.V.C. Three Conductor Power Cable, Lead Sheathed 2000 volt A.V.C. Three Conductor Power Cable, Lead Sheathed 3000 volt A.V.C, Three Conductor Power Cable, Lead Sheathed 4000 volt A.V.C. Three Conductor Power Cable, Lead Sheathed 5000 volt A.V.C. Three Conductor
Control Cable, Lead Sheathed 600 volt A.V.C. Multi-Conductor
Special Constructions with Interlocking Armor
P-W
o 10-12 Inside Back Cover
Rockbestos Table Letter
C
E EM
F G 4-H H
L
P*g15 if
15 16 16 t~
r
is
EC EMC
FC GC 4-HC HC
MD-MT
-3 24 ___ \s
20-: i
CL
EL ExML
FL GL 4-HL HL
26
T2S 2S 29
ECL EMCL
FCL GCL 4-HCL HCL
DL-MTL
'i ^i
52 55 55
3-1-55
36
Switchboard Wire, 600 volt A.V.C.. Cotton Braid Switchboard Cable. 600 volt A.V.C., Cotton Braid Switchboard Hinge Cable, 600 volt A.V.C.. Cotton Btaid Switchboard Bus Cable. 600 volt A.V.C.. Cotton Braid Headlight Wire, Locomotive. 600 volt A.V.C.. Cotton Braid
B 3S BS 3d BH 39
P -it)
T -il
Switchboard Wire, 600 volt Type TA. Cotcon Braid Switchboard Cable, 600 volt Type TA, Cotton Btaid Switchboard Hinge Cable. 600 volt Type TA. Cotcon Braid
XB XBS XBH
42 42 42
RBB 01236
I
AA
& AIA
INDEX
OF CODE TYPES AND ROCKBESTOS TABLE LETTERS
Rod tattot
hie bitter
Rheostat Wire. 300 volt High Temperature Ali-AsbeStos (soiid) Rheostat Wire, 300 volt High Temperature Ail-AsbeStos (stranded 1 Rheostat Wire. 300 volt High Temperature All-Asbestos (hex-stranded) Apparatus Cable, 300 volt Extra Flexible All-Asbestos Rheostat Wire, 600 volt Solid All-Asbestos Rheostat Cable. 600 volt Stranded All-Asbestos Apparatus Cable, 600 volt Flexible All-Asbestos
A-300 R-300 RF-300
W
A R RF
Pje
44 44 -H 4*1
4t -iS
AFPD
Cord. Flexible. 300 volt Duplex All-Asbestos. Cotton Braid Cord. Flexible. 300 volt Tripiex All-Asbestos, Cotton Braid
FR 51 FC 51
Fixture Wire. Heat-resisting, 300 volt Cord. Flexible. Heat-resisting, 300 volt Twisted Pair
FS 50 FA 5!
1 Cord. Flexible, 300 volt Duplex Ail-Asbestos. Asbestos Braid
CA h9
I Cord. Flexible, 300'volt Triplex All-Asbestos. Asbestos Braid
CAC 49
1 Cord. Flexible, 600 volt Duplex. A.V.C. I Cord. Flexible, 600 volt Triplex, A.V.C.
CV cvc
19 19
1 Control Cable, PNR, Small Diamerer. 600 volt
PMT, PMD. PMF 53-55
1 Hookup Wire, 1000 volt ACA
ZM 50
1 Industrial Heating Cable
LH 6t
1 Lead Wire. 1000 volt ACA
EMA 52
| Mining Cable, 600 volt A.V.C.. Asbestos Braid
ML 56
| Pyrometer and Thermocouple 'Wire, All-Asbestos
YS-YA 58
1 Pyrometer and Thermocouple Wire. A.V.C.
YC-YV 58
1 Secondary Network Cable
UL 59
I Special Industrial Heating Cable
62
1 Thermostat Control Wire, Low Voltage
TC 57
| Vault Cable, Fireproof, Low Voltage
UV 60
Check list for Inquiries and Orders Specifications for Rockbestos A.V.C. and All-Asbestos Constructions
Test Data N.E.C. Tables I and II--Current Carrying Capacities Current Carrying Capacities A.V.C. at 30C, 40C, 55C and S0C
Conduit Size Tables Permissible Circuit Lengths--Calculation of Voltage Drop Correction Factors for Grouping Cables and Conduit Minimum Bending Radii Terminal and Joint Insulation tor A.V.C. Cables Copper Wire Data Rockbestos Reel Chart
63 64-66
68-69 70 71
72, 73 74-77
73 73 67
79 SO
RBB 01237
ASBESTOS # OUR BASIC
RAW MATERIAL
In entering upon a description of Rockbescos wires and cables, a brief outline of the characteristics of asbestos, the chief material used in their insulation, is a logical beginning. Asbestos is a mineral, consequently inorganic in its na ture, and in this principal feature different from all other types of material in use for insulating wires and cables. Asbestos fibres are solid, that is to say they have no cap illary opening through their center like cotton, wool or other organic fibres. Because of this fact, there is no ten dency for individual asbestos fibres to act as capillaries if their ends are exposed, and ic only becomes necessary to fill the voids of inrerstices between the fibres to pro duce a relatively impervious layer. Asbestos has demonstrated its ability to withstand time without the deterioration that occurs in other forms of electrical insulating materials such as rubber and the gen eral class of organic fibres. Furthermore, it will not rot or carbonize under any conditions. It may be fairly stated indeed that asbesros is ageless, and time, as every engi neer well knows, is a much more exacting test of a material than almost any laboratory accelerated life test which can be made. During the centuries since the as bestos was formed, it has been exposed to high earth temperatures and, as earth cooled, to moisrure and the wide variety of earth acids and alkalis, all with no apparent change in any of its properties. We have investigated the world's sources of asbestos to find and secure the softest, silkiest, purest, long fibred asbestos - . . and we find it in certain deposits of Chrysotile (Serpentine Group)--the aristocrat of the asbestos family.
Chrysotiie is a hydrated magnesium silicate which occurs in crystalline form in veins or striations in the mother rock and is widely distributed. Each crystal is a "fibre", square in cross section, having a diameter of about I/JOO, 000 inch and a length equal to the width of the vein. There are a number of sources of Chrysotiie fibre, the principal ones being Rhodesia, Canada, Russia, Arizona and Australia. The largest deposits ate in Rhodesia and Canada. Asbestos retains its srrength and fibrous form under all conditions excepc extremely high temperatures. Chryso tiie asbestos in crude (unopened form) begins to lose some of its water crystallization at abour -t50C and is almost completely dehydrated at 850C. It fuses at abour 1500C. When .applied to wires or cables in felted form, its low heat conductivity enables it to withstand melting the copper conductor by passage of high currents without material loss of its mechanical strength. Tests of fabrics woven of Chrysocile asbestos show that after thtee hours at 500C they still have cneir original tensile strength. Asbestos, after it is mined, is broken up, fiberized and deaned. It is then combed and carded into soft, fluffy roving. In this form it is applied to the conductor, impregnated with neutral insulating compounds, and compressed into the felted wall which is Rockbestos insulation that is not only fireproof but practically impervious to the destruc tion normally caused fay heat and moisture, oil, grease, corrosive fumes or age. What a material to use where endurance and resistance to deterioration ate so important!
Hard as a rock in the vein, asbestos is soft as siik when fiberized. Sack silky fiber is a crystal t '!OO.QOOtb of an inch in diameter.
A million-year-old handful! This asbestos has been completely fiberized and prepared and is now ready to be carded into roving.
4
RBB 01238
WHY ROCKBESTOS A.V.C. WAS DEVELOPED
Since the early days of electrified industry, there has been a definite need for an electrical conductor insulation which would operate dependably in elevated ambient temperatures. High ambient temperatures were a prob lem then as they are today, and the performance of or dinary wires and cables at that time was restricted by the very nature of the materials used. Rubber, for instance, while known to be high in moisture resistance, was af fected by high temperatures which caused it to become dry and porous limiting its length of effective service. The life of straight varnished cambric insulations too was seriously affected by high ambient temperatureswhich tended to cause deterioration of the tapes. Early asbestos insulations proved unsatisfactory because they consisted only of a series of asbestos braids filled with paint or other compound.
Recognizing that high temperatures and moisture were the major threats to the life of insulations, Rockbestos Engineers designed and developed their A.V.C, construc tion. This A.V.C. construction used as a basis dense felt ed walls of thoroughly impregnated asbestos to form a continuous insulation which would permanently resist heat, flame and moisture. High dielectric varnished cam bric tapes were added as an insert between the felted as bestos to give added dielectric strength and moisture resistance. In this combination the felted asbestos also provided protection for the Varnished Cambric tapes against mechanical damage, deterioration from oxida tion and prevents the formation of a continuous carbon path from conductor to ground. This basic construction was covered overall with either impregnated asbestos or flameproof cotton braids. This new Rockbestos A.V.C construction was designed primarily to safeiy and depen dably carry electrical loads in high ambient locations and to withstand additional operating hazards such as attacks of chemicals, oils, grease and fumes. Here was an insu lation designed to give a long life of dependable oper ation under severest conditions.
Since the introduction of Rockbestos A.V.C. wires and cables in 1927, many millions of feet have been installed throughout the world under norma! and abnormal oper ating conditions. These installations have covered a wide range of high temperatures and moisture conditions in practically every known industry. Rockbestos Field Engi neers have constantly checked many of these installations in various industries since 1927 to check field conditions against long time tests run by our Research Laboratory
to confirm the ability of Rockbestos A.V.C. to meet un usual service conditions. Because of their successful oper ation, these asbestos-varnished cambric wires and cables were included in the National Electrical Code in the 1957 Edition and designated as N.E.C. Types AVA, AVL and AVB. The trade name "A.V.C." as registered by Rockbestos and used commercially is synonymous with National Electrical Code Types AVA, AVL and AVB. That is, A.V.C. finished with asbestos braid is Type AVA, with lead sheath is Type AVL and with cotton braid is Type AVB.
THE Hi-I STORY
Maximum current carrying capacities of insulated con ductors are determined within practical limits by the maximum temperature the insulation will stand without undue deterioration.
The Code in rating this original Rockbestos A.V.C. con struction permitted it a higher temperature limit than ordinary insulations because its impregnated felted as bestos walls safely resisted deterioration under high am bients and the heat from current loads. Chapter 10, Ta bles I and 11, under "Allowable Current-Carrying Capa cities at 30C" list Rockbestos A.V.C. Type AVA con struction with greater current carrying capacity size for size than for cables with ordinary insulations. The prac tical advantages of Rockbestos A.V.C, begin here. As ambient temperatures increase and correction factors are applied, A.V.C. is de-rated far less than ordinary con structions, all because of its insulation.
At 70C, for instance, other types of insulations are de rated as much as 65% while Rockbestos A.V.C. is de rated only 29%. At ambient temperatures in excess of S5C, a limiting point for other types of insulations. Rockbestos A.V.C. rated at 110C continues to provide permanent protection for electrical circuits.
Plant layouts and expansion programs are given greater flexibility by installing Rockbestos A.V.C. because not only does it provide greater current carrying capacity for intermittent demands and future load growth in existing circuits, but the installation of heat generating equipment is not restricted by its nearness to vital electrical circuits. The fact that you can use a smaller sized cable to carry a given load can start a whole series of cumulative sav ings.
Smaller cable means smaller conduit and fittings. Easier, quicker installations, plus years of dependable perfor mance, prove Rockbestos Hi-I A.V.C___ Your Best Buy.
ROCKBESTOS A.V.C. CONSTRUCTION
m
(1) First impregnated felted asbestos wall. (2) Varnished cambric tapes. (3) Second impregnated felted asbestos wall.
(4) Impregnated asbestos braid for Type AVA cables. (Flameproof cotton braid for Type AVB cables.) (Lead Sheath for Type AVL cables.)
5
RBB 01239
HOW W.E INSULATION . . .
FELTED ASBESTOS WALLS This ciose-up of a double insulator to the ;ct: >o'u the operation performed by the battery of insulating machines pictured below, Sinaic or double heads, car rying the cheeses of tlutty asbestos roving, revoive around the conductor to apply a uniform '.vail of as bestos which is then impregnated and comoressei ;o specified thicknesses. This dense waii, resistant to heat, flame, grease, oil and fumes, is the basis of the insulation of Rockbestos All-Asbestos and A.V.C type wires and cables.
IMPREGNATING COMPOUNDS in genera! the felted asbestos insulating wails of ail Rockbestos wires, cables and coeds are impregnated with a chemically neutral, black insulating compound which is heat, moisture and flame resisting. Wherever identifying colors are required on w-jres having no outer braid, the insulation can be furnished in white, black or plain colors. In special cases where a wire will be exposed only to extremely high temperatures and no moisture, white compound may be used in the impregnation of the felted asbestos walls and for the flnish of the braid. See page 45 Rockbestos Extra Flexible Ail-Asbestos Apparatus Cable.
HIGH DIELECTRIC TAPES One of the large wrapping machines which applies varnished cambric or synthetic tapes to various types of Rockbestos A.V.C, cables. Rotating heads apply tapes selected to provide specified mil wall thickness es, desired lap and length of lay required by the type of cable in process. Varnished cambtic tapes are being applied over the nest teited asbestos wail of the Rockbestos A.V.C. Power Cable in the machine.
6
RBB 01240
i --J
| APPLY
I ^ BRAIDS and FINISHES
ASBESTOS BRAIDS
Standard Rockbestos A.V.C. Type AVA wires and cables are supplied with a black asbestos braid and Type AVB with flameproof gray cotton braid, but these wires and cables can be furnished with other braid materials and colors for other special applica tions. This picture to the right shows one of the big cable braiders. The carriers and their spools of as bestos yarn weave in and out in a may-pole dance to form the rugged heat and flame resistant outer braid. Cabie diameters, yarn sizes and the number of ends and picks per inch must be taken into consideration to obtain proper coverage and allowance for flexing action in sendee.
0
Q Q Q
0
0 0
COTTON BRAIDS This close-up of a high speed brai-ier is shown ap plying a braid of cotton to a Rockbestos A.V.C. Type AVB Switchboard Wire. The weaving action of this machine is accomplished by rotating two levels of car riers in opposite directions and diverting threads from the Jow-er ievel alternately over and under the threads from the top level by a series of cams. Rockbestos fin ished cotton braids as used for outer coverings comply with the current requirements of ASA specifications for Cotton Braid for Insulated Wire and Cable tor General Purposes--Code Braids (commonly known as NMA Class B Drr.iil). Other materials such as rayon, glass, silk, etc. are also braided on this type of machine,
STANDARD AN0 SPECIAL FINISHES ASBESTOS BRAIDS are finished with a suitable flame and heat resisting compound ot saturated and finished with a flame, heat and moisture resisting com pound, as specified. COTTON BRAIDS are finished with a flame and heat resisting compound or saturated and finished with a flame, heat and moisture resisting compound, as specifi:;!. On any of the standard wires shown in this catalog, special cotton rwine, linen, glass or rayon braids can be substituted if necessary'. Also a variety of special braid finishes such as lacquer, wax. asphalt or alumi num paint can be applied overall.
7
RBB 01241
OTHER ROCKBESTOS
OUTER COVERINGS
Any wire of our manufacture can be furnished with lead sheath, baske: weave metal armor, interlocking steel or brorue armor .or with almost anv type of special covering needed for a specific application. These covetinc: when applied comply with current NEMA specifications for metallic cov. erings. Metallic and synthetic sheathings may be used on Rockbestos A.V.C. Pow er and Control constructions in ratings ranging from 600 to 5000 volts.
Metallic Braid Coverings The braiders weave coverings of wire just as well as those of cotton ot as bestos yam. This armor braider is weaving a protective basket weave metal braid over the synthetic sheath of the cable. Such metals as Aluminum, Steel and Bton2e are used on chese armor braiders to form heavy ducy coverings for circuits requiring greatest mechanical strength and abrasion resistance. Electrical shields of tinned copper can also be applied when specified.
Interlocked Armor Coverings Cables covered with either steel or bronze interlocked armor are not only protected from exposure to severe he3t and moisture, but their use elimi nates the need for conduit giving increased flexibility to wiring systems. The cable so protected can be run in troughs, up vertical risers or over and around obstructions. On orders for these types of special coverings, give complete specifications and state cutting lengths on order.
EXTRUDED LEAD and SYNTHETIC SHEATHS Lead sheaths such as are required on Rodcbestos A.V.C, Type AVL Power Ca bles are extruded by lead presses like the one pictured at the left, A pressure of approximately 1,000 tons per square inch is used to apply the lead sheaths to the cable. These rooisturepcoof sheaths are used on Rockbestos standard Power, Con trol and Industrial Heating Cables.
The Tuber pictured to the right is extrud ing a thermoplastic synthetic sheath over a large asbestos insulated shipboard cable. Other tubers similarly sheathe or apply synthetic insulation to small wires and cables.
8'
RBB 0124k:
APPROVED USES FOR ROCKBESTOS CONSTRUCTIONS
Rockbestos Construction
Rockbestos A.V.C.
1
Rockbestos All-Asbcsros
1
NEC Type AVA
AVB
AVL
TA
A
A1 AA
AIA AF
; Maximum Copper Operating Temp.
Insulation
Ourer Covering
Special Provisions
U0C <230F) .
Impregnated
Asbestos and
Varnished
Cambric
;
90C (194F) t
Impregnated Asbestos and
Varnished Cambric
. ;
: L10C(230F)
impregnated Asbestos and
Varnished Cambric
. '
;
| 90C (194F) ;
Thermoplastic and
Asbestos
i
Asbestos Braid -
Dry Joeations only
Cotton Braid
Dry locations only
Lead Sheath
. We: locations
Cotton Braid
Switchboard Wiring only
! 200C (mF)
' 125C U5'F) 200C 1392F)
I25C (257F) .
150C(302F)
!
i
Asbestos
j
Without asbestos braid
Impregnated Asbestos
Asbestos
Without asbestos braid
j With i asbestos braid l i !
impregnated Asbestos
' ;
With asbestos braid
Impregnated Asbestos
|
None
Dry locations only. Not for general use. In raceways, on ly for leads to or within ap paratus. Limited to 300 V,
Same as above
Dry locations only. Open wiring. Not for general use. In raceways, only for leads to or within apparatus. Limited to 300 V.
Same as above but for 600V Service
Fixture wiring. Limited to 300 V.
THE QUESTION OF MOISTURE
Article 310, Chapter III, of the National Elecrrical Code under the heading of "Conductors" states that the AVA and AVB type wires shall be used in dry locations only and the AVL type should be used in wet locations. In clarifi cation of these limitations. Article 100 in Chapter I defines a dry location as being one not normally subject to damp ness or wetness--and goes on to say that a location classified as dry may be temporarily subject to dampness or wetness as in the case of a building under construction. Under this regulation AVA and AVB types can be used where occa sional moisture is present, for example moisture which is usually the result of condensation.
This is as it should be! Heat and moisture in conduit app lications cannot be dissociated. Where heat is present for any period of time, a moisture condition sooner ot later will appear. Usually the condition occurs during periodic shut downs, as in the case of weekend holidays, where sudden changes in conduit temperatures from hot to cold result in condensation. Again condensation can and does occur where a sufficient temperature differential exists along the conduit. A case in point would be a single conduit run from a high temperature furnace area to a cold outside wail. A certain amount of air circulation exists within the conduit and moisture is precipitated at the colder end--a condition iden
tical with precipitation on cold water pipes in basements
during a humid summer day.
'
Rockbestos A.V.C. (N.E.C. Type AVA) was designed to
meet these conditions as it is constructed of asbestos, tho
roughly impregnated with heat, flame and moisture resistant
compounds, together with high dielectric varnished cambric
tapes. Since the inception of this design, Rockbestos Research has
been running continuous laboratory projects simulating an-
ual fleid service conditions on various A.V.C constructions?
A.V.C. constructions installed in conduit were subjected to
steam, heat, a combination of heat and water--even com
plete submersion for extended periods to simulate emer
gency conditions. The results proved conclusively that Rock
bestos A.V.C. has not only a built in factor of safety against
"moisture" as defined by the National Electrical Code but
substantial ability to withstand extreme conditions encount
ered in conduit applications as well.
Since then millions of feet of Rockbestos A.V.C. have been
used successfully in industry to further prove its dependable
operation. Where a portion of a circuit in conduit is subject
ed to heat and another portion subjected to water, as in the
case of steel mill furnace control circuits running partially
through under-slab duct systems, AVL is recommended.
9 RBB 01243
TYPICAL APPLICATIONS FOR POWHR> WHERE SUBJECTED TO
POWER CIRCUITS UP TO 5000 VOLT SERVICE Standard Rockbestos A.V.C. (Code Type AVA) Power Cable.' are available in voltage ratings of 600 to 5000 volts Thcv are designed to protect circuits that must operate without failure un der continuous exposure to high temperatures and ocne: severe operating conditions. Copper shielding can be provided -.vnerc re quired. They are available in single or multi-conductor construc tions with either lead sheaths or asbestos braids, interlocking armor can be furnished to special order. Rockbestos A.V.C. iCode Type AVA) Power Cabie constructions are aoproved bv ;ae Na tional Electrical Code, listed by the Underwriters' Laboratories and conform to NEMA standards.
CONDUIT WIRING AROUND FURNACES, OVENS, SOAKING PITS, BOILERS, ETC.
Rockbestos A.V.C. Power Cables and Lighting `ires can be run in conduit as they are built co withstand the normai moisture con ditions resulting from condensation caused by heating and cooling cycles. In cases where power and itghting circuits are exposed to high temperatures in combination with excessive condensation or complete submersion, use lead sheathed Code Type AVI.
LIGHTING AND POWER CIRCUITS Rockbestos Hi-I A.V.C. (Code Type AVA) Lighting and Power Cables are high temperature cables. This A.V.C. construction-- two layers of impregnated felted asbestos encasing the varnished cambric--permits continuous operation at copper temperatures of 250F (110C), thus making Hi-I cables ideal tor high ambient "Hot Spot" locations or, in normal ambient installations, per mitting the use of smaller cables with consequent savings of cop per, conduit, Strings and man-hours of labor as compared with cables having ordinary insulation.
10
RBB 01244
LIGHTING and CONTROL CIRCUITS - HIGH TEMPERATURES
RHEOSTAT AND APPARATUS WIRING Rockbestos All-Asbestos Rheostat Wires and Cables were design
u ed primarily for open wiring. Operating temperatures of 125;C for 600 voit ratings and 200"C for 500 voir applications can be safeiy met as constant elevated temperatures will nor cause the
a compounds to fall away or flake of: even through repeared heat ing and cooling cycles. r-- I: is especially recommended for grid jumper connections from
grids to faceplates, ovens and element ieads on well type anneal ing furnaces and open wiring exposed to extremely high temper atures, corrosive fumes, grease, oil or fire hazard.
a
a a SWITCHBOARDS AND PANEL BOARDS
Millions of feet of Rockbestos fireproof A.V.C. (N.E.C. Type
a AVB) Switchboard Wire have been used by switchboard manu facturers. power stations and industrial plants since we originated and patented the A.V.C. type. Fine appearance is assured complet
a ed boards because it can be bent at right angles without cracking the braid, Rockbestos A.V.C. Switchboard Wires have a maximum operating
a temperature of 90C (194F.i and are listed by the Underwriters' Laboratories. They comply with the NEMA Smali Wiring fot Switchboards Standard and are approved by Factory Mutual Lab
a oratories. switchboard manufacturers and power companies. See Page -i2 for Rockbestos synthetic and asbestos insulated switch board wires, N.E.C. Type TA constructions.
MOTOR LEADS Mill motors and other heavy duty stationary and traction types use Rockbestos A.V.C. Motor Lead and Apparatus Cable fot pro tection against conductor-heating overloads and high ambient temperatures. This cable retains its flexibility indefinitely because ir won't dry out with heat or age. won't rot or bloom from con ] tact with oil or grease and won't burn or carry flame. These per formance-protecting characteristics make it ideal for motor wiring in steel mills, generating stations, all types of coal mining equip ment, industrial plants--and numerous electrical apparatus app lications.
11
RBB 01245
A FEW SPECIFIC USES FOR ROCKBESTOS A.V.C.
Applications
central' stations
All Lighting and Fixture Wiring (Internal) Boiler Room Control Circuits
Auxiliary Power Wiring 600-5000 Volts
:: Wiring to and Leads to Stoker Motors '."j All Switchboards and Control Panels
' Hinge Connections on Cabinet Type Panels
STEEL MILLS, FOUNDRIES, AND FORGE SHOPS
Wiring around Soaking Pits ' Wiring around Open Hearth and Annealing
Furnaces Motor Leads Power Wiring
1
Wiring of Mud Guns ` Lighting Circuits
High Intensity Fixtures ' Other Lighting Fixtures
Crane Wiring Control Circuits
INDUSTRIAL PLANT CONSTRUCTION AND MAINTENANCE
Boiler Room Lighting and Control Circuits Power Wiring <500-5000 volts
Lighting Circuits Crane Wiring Transformers Infra-red Ovens Around Heat Treat Furnaces Motor Leads Process Control Wiring
REWIRING BOTH COMMERCIAL . AND INDUSTRIAL BUILDINGS ; FOR INCREASED CAPACITY - IN EXISTING CONDUIT
Power Wiring 600-5000 volts
Lighting Fixtures and Pendant Lighting
COAL MINES
Internal Wiring of Locomotives, Coal Cutters, and Loaders
Internal Leads of Electric Drills Hoist Wiring
MANUFACTURERS OF ELECTRICAL MACHINERY AND EQUIPMENT
Crane and Hoist Wiring Induction Heaters Generators Fans Pumps Grinding Mills Traction and Mill Morors Industrial Furnaces and Ovens Switchboards and Control Panels Radio and Television Transmitters Coal Mining Equipment Transformers
Standard A.V.C. Constructions by Table Letters
Tables C, E, O and O'C Tables C, E. MD-MT Multi-conductor control cable. MDL-MTL--Lead sheathed
Multi-conductor control cable Tables E, EM, F. G. 4-H and H--Single Conductor Tables EC, EMC. FCr GC, 4-HC and HC--Three Conductor Tables EJL, EML, EL, GL, 4-HL and HL---Single Conductor--Lead sheath--For ex
treme moisture or complete submersion Tables ECL, EMCL, FCL, GCL, 4-HCL and HCL--Three Conductor--Lead sheath--
For extreme moisture or complete submersion Tables E and L Tables B and BS (Tables XB and XBS--Type TA) Table BH (Table XBH--Type TA)
Table E Table E
Table L Tables E, EM, F, G, 4-H and H--Single Conductor Tables EC, EMC. FC. GC, 4-HC and HC--Three Conductor Tables EL, EML, FL, GL, 4*HL and HL--Single Conductor--Lead sheath--For ex
treme moisture or complete submersion Tables ECL, EMCL, FCL, GCL, 4-HCL and HCL--Three Conductor--Lead sheath--
For extreme moisture or complete submersion Tables E and L Tables C and E Tables CV and CVC, Table EMA--1000 volt lead wire Tables C CV and CVC Table E Tables C, E or MD-MT Multi-conductor control cable, MDL-MTL--Lead sheathed
Multi-conductor control cable
Tables G E or MD-MT Multi-conductor control cable Tables E, EM, F. G, 4-H and H--Single Conductor Tables EC, EMC, FC, GC, 4-HC aod HC--Three Conductor Tables EL, EML, FL, GL, 4-HL and HL--Single Conductor--Lead sheath--Foe ex*
treme moisture or complete submersion Tables ECL, EMCL, FCL, GCL, 4-HCL and HCL--Three Conductor--Lead sheath--
For extreme moisture or complete submersion Tables C and E Table E Table L Tables B, BS and C Tables C and Table L Tables C. E or MD-MT Multi-conductor control cable
Table. E, EM, F, G, 4-H and H--Single Conductor Table! EC, EMC FC, GC, 4-HC and HC--Three Conductor Tables EL, EML, FL, GL, 4-HL and HL--Single Conductor--Lead sheath--For ex-
treme moisture or complete submersion Tables ECL, EMCL, FCL, GCL, 4-HCL and HCL--Three Conductor--Lead sheath--
For extreme moisture or complete submersion Tables C, CV and CVC
Tables C and ML
Table L Table E
Tables E and L Table Table E Table E Table E Table E Table L Tables C and E Tables B, BS and BH (Tables XB, XBS and XBH--Type TA)
Tables B and BS
Tables C ML and Special A.V.C. Control Cables Tables L, B, BS and BH (Tables XB, XBS and XBH--Type TA)
12 RBB01246
r i L
^
^
i --1 t
ROCKBESTOS A.V.C.
LIGHTING WIRE
NEC TYPE AVA--ROCKBESTOS A.V.C 600 VOLT SOLID CONDUCTOR
MAXIMUM OPERATING TEMP. 110SC (230F)
Sizes 18-8
Sizes 6-4 '0
0
r
a
0 0 0
a
G
3
u
SA
3
APPLICATIONS
This wire is recommended for lighting and control circuits in boiler rooms, steel mills, steam tunnels, power, chemical and food processing plants. Also around furnaces, ovens, glass lehrs, forging presses, tenter frames, soaking pits--and in locomotives, resistors, cranes, steam rabies, etc. for circuits exposed to heat.
You can safely use this lighting wire either open wired or in conduit, ducts or raceways which are exposed to heat and moisture, corrosive fumes, grease, oil or fire hazard. It is also used in electrical apparatus for panel and control wiring to insure performance under severe operating conditions. This construction permits continuous operation under tempera tures tanging up to a maximum of 230F.
It has ample moisture resistance for average conditions, but if there is a possibility that circuits may be submerged for long periods use Table CL, Rockbestos A.V.C. (N.E.C. Type AVL) <500 volt lead sheathed lighting wire on page 26.
SPECIFICATION
Construction--Sizes 6*4/0
1. Solid Plain Copper Conductor
2. Felted Asbestos
3. Varnished Cambric
4. Felred Asbestos
5. Asbestos Braid
_
National Electrical Code Type AVA--listed by Underwrit
ers' Laboratories, maximum conductor operating temperature
U0C(230oF).
`
Construction--Sizes 18-8
1. Solid Plain Copper Conductor 3. Varnished Cambric 4. Felced Asbestos 5. Asbestos Braid
National Electrical Code Type AVA--listed by Underwat ers' Laboratories, maximum conductor operating temperature U0C (230F). Standard finish colors: Black, white, red, blue and gray. Authorized stock icems: Black, (white also in sizes. Nos. 10, 12 and 14.1
TABLE C
600 VOLTSTYPE AVA
i
Size
'
**ts awg ;
**l 6
;
Ut 12 -:
10
8 :.
6 5:
4'
^
L
0 00 000 0000
; :
Bite Diam. Inches
.040
.on
.064 .081
.102 ns .162 .182
.204 229
75S
.239
$75
>65 .410 .460
1st Felted ! Wail
'
|
J 1 j 15 ! 13 * 15 | 15
13
f 20 i 20
1 20 ' 20
20
Nominal Thickness -- Mils
VC Insert
30 30 30 30
30 30 30 30
30 30 30 30
30 30 50 50
) 2nd Felted Wall
20 20 20 20
20 20 20 20
20 20 20 30
30 30 30 50
Asbestos Braid
40 40 40 40
40 40 45 45
45 45 45 45
45 45 45 45
Nominal Finished
Diam. inches
.220 .235 .245 .265
.285 .310 .385 .405
.425 .450 .480 .540
.575 .615 .660 .710
Approx. Net Wgt.
in Lbs. per 1000'
28 33 40 50
65 89 135 160
190 230 275 350
430 525 640 7S5
-.Standard Shipping
Length Feet
500' C 500' C 500'C 300'C
500' C 500'C 500'R 500' R
500' R 500' R 500'R 500' R
500'R 500' R 500' R 500' R
Approx. Shipping Weight per 1000'
35 41, 50 62
81 111 168 200
237 287
343
437
537 656
300
981
Finished dumpers given above arr average. A .olerauee of pin. or minor 5% is necessary dot to variation in process of manufacture. C-Coil*. R-Reels **Noc listed in National Electrical Cod*.
RBB 01247
13
POWER CABLE
NEC TYPE AVA--ROCKBESTOS A.V.C. 600 TO 5,000 VOLT RATINGS
SINGLE CONDUCTOR--STRANDED
APPLICATIONS
Rockbestos A.V.C. (N.E.C. Type AVA) Power Cables ire designed to operice at voltages from 600 to 5000 volts. They ire especially recommended tor circuits ex posed to severe operating conditions in power stations, steel mills, refineries. tanneries, smelters, etc. and for apparatus which operates under high ambient temper atures.
On the higher voltage rated cables, suitable copper shielding tapes may be specified to eliminate etfects of corona on the primary dielectric--the varnished cam bric, Voltage racing of all Rockbestos Hi-I A.V.C. Power Cables is maximum phase to phase voltage. This applies to either grounded or ungrounded systems.
The cables listed in this section have ample moisture resistance for average conditions, but if there is a pos sibility that circuits may be submerged in water for long periods, use lead sheathed constructions in the AVL section of dais catalog. The wires and cables in this section are approved National Electrical Code Types, listed by the Underwriters' and fulfill the re quirements of NEMA for Asbestos-Varnished Cambric wires and cables.
SPECIFICATIONS
Construction
1. Stranded plain copper conductor 2. Felted asbestos 5- Varnished cambric 4, Felted asbestos 5. Asbescos braid
Maximum conductor operating temperatures follows:
600 Volt 1000 Volt 2000 Volt 3000 Volt 4000 Volt 5000 Volt
110C L10C 109C I06C 103C iooc
(230F) (250F) (22SF) (222F) (217F) (2I2F)
Standard finish colors: Black, white, ted, blue and gray. Authorized Stock item: (600 volt-Tabie E only) Black.
Flexible standings may be specified on all construc tions up to 5000 volts.
All constructions listed can be covered with lead sheath, armor, or lead sheath and armor, if desired. Interlock ing armor can be furnished to special order.
Ll
U
BBB 01248
ROCKBESTOS A.V.C.
SINGLE CONDUCTOR POWER CABLE
ii
(227 TABLE E, 600 VOLTS
TABLE EM/ 1000 VOLTS
MAX. OPERATING TEMP. 110SC (230FI
MAX. OPERATING TEMP. 110'C (230CF)
-- :
r~--,
----y
D Q
n
n sJ J 0 ": "1i
1
|?
Size
Stranding
Inches
1st Felted Wail
vc Insert
2nd Felted Wall
Asbestos Braid
'Nominal Finished Diameter
Inches
Apptost.
Net Wgt. in Lbs.
per lOOO'
^Standard
Snipping Length Feet
Approx. Shipping
W eight per 1000
TABLE E
600 VOLTS
TYPE AVA
*M$ AWG
14 12
10 $ <5 5 4
>
L
o
00 000 0000
250.000 CM 300.000 350.000 400.000
450.000 500.000 550.000 (500.000
<550.000 -00.000 "50.000
soo.ooo
350.000 900.000 950.000 l.000.000 1.230.000 500.000 1,-50.000 2.000,000
' .0152 - 0L9-1 - rp4? 7.0305
"V 0385 "/ 04*6
:
7/.0688 : :
*V
7/.0974 190664
19/.0"45 19/.083" 19 .0940 19.1055
S' .0822 5' .0900 5- .09'3 37/.1040
57AU03 37/.1162 61..09 50 61/.0992
61/.1032 61/.1071 61,'.1109 61 .1145
61 .1180 61 .1215 61, .1248 61.-.1280
91 M172 91 .12S4 12" .1174 12" .1255
.046 .058 .0"3 .092
.116 ,146 184 .206 *?32
260 )9->
.352
.419 .470
.528
.5-5 .630 .681 .`28
7"' *815 .355 ,893
.929 .964 .998 1.031
1.062 1.095 1.123 L.152
1.289 1.412 1.526 1.672
:
: : :
'
10 10 10 10
10 10 15 15
13 15 1s
20
20 20 20 20
25
25 25 is
2> 30 30
30 30 30 50
30 50 50 30
30 30 30 30
30 15
30 . 15
30 .
15
30 15
40
40 40 40
30 15 40 30 1 15 : 45 30 20 45 30 20 . 45
30 20 30 20 SO 20 30 30
45 45
45 43
30 30 45 30 50 45 30 30 45 30 30 45
40 40
45
40 40 45
40 40 45
40 40 . 45
40 ; 40 45
40 : 40
45
40 ! 40 ' 45
40 40 . 45
40 40
;:
40 40
45 45
40 ' 40 45
40 40 45
40 40 45 40 40 45 40 40 45 40 40 : 45
50 ' 50 1 45
50 50
| !
50 50
` 45 ; 45
50 50 ,
.235 .250 .265 .285
.310 .350 .405 .430
.455 .480 .515 .5S5
.625 .6-0 ."20 "80
-s8"5 .950 .985 1.030
1.0*5 1.115 1.165 1.205
1.240
1.2"5 1.310 1.545
1.5"5 1.403 1.435 1.465
1.640 l."65 1.880 1.9S5
30 ?
45
"0 95 140 165
200 240 285 570
450 54 5 665 31*
985 1155 1525 1490
1660 1825 2005 21*5
2540 2505 26-5 2S55
3000 3165 5330 3490
43"5 5155 6030 6`rtO
500' C 500 C 500' C 500' C
500' C 500' C 500 R 500' R
500' R 500' R 500' R 500'R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500'R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
5-
4' 56 68
S' 1 IS
206
250 300 .-56 462
562 681 S3] lots
1231 1443 1656 1862
20-5 2281 2506 2-18
2925 3131 334? 354 3
3"50 3Q-S6 4262 4562
5468 6443 '537 8450
TABLE EM
lOOO VOLTS
TYPE AVA
14AWG 12
io s
6 5
2
1 0 00
000 0000 250.000 CM 300.000
350.000 400.000 450.000 500.000
550.000 600.000 650.000 -00.000
250.000 800.000 850.000 900.000
950.000 i Ann non
-
: ; :
-.'.0242 -..0305
- .0385
-/.04S6
\06S$
- / 0867
-/.0974 19.'.0664 19/.0745 19A0857
19/.0940 19/.1055 37/.0822 57/.0900
37/.0973 37/.1040 57/.1103 37/. 1162
61/.0950 61/.0992 61/.1032 61/. 1071
61/.1109 61/.1145 6I/.1180 61/.1215
61/.1248 6!/. 1280
.073 .092
.116 .146
; ! 1
15 i 15 | 1153 -
45
45 45 45
! :
:
1
25 '
25 25
25
40
45 45 45
.325 .355 ,380 .410
: '
60
-o
90 115
.184 .
15 ' 45
25 45
.206 1
15 '
15
45 45
25 45 25 45
.260 i
15 .
45
25 45
.292 15 ' 45 ' 25 : 45
.332 ! .373 ;
.419 i
20 20 20
45
45. :
45
30 30
30
45 45
.470 .528 .575 .630
;
20 20
25 25
45 30 45 30 45 40
45 ' 40
45 45
45 45
.445 .4"0 .495 .520
.555 .615 .655 .700
.'50 .810 .885 .940
:
155 ISO 215 255
305 380 465 560
685 830 995 1160
.681 .723
7-T2 ^8! 3
;
! :
25
25 25
45 45 45
45
40 45
.995
1330
40
45
1.040
1500
40
45
1.085
1670
40
45 ' 1.125
1835
.855 .393 .929 .964
.998 1.051 1.062 1.093
1.125 1.152
i1
i
!
1
I
; ;
50
30 30 30
30 30 50 30
30 30
45
! 45 ! 45
45 45
45 . 45
j!
45 45
' ! ! : :
!1
40 40
40 40 40 40 40 40 40
' 45
45 45
1.175
1.215 1.250
;
' ;
2015
2185 2350
j 45 ; 1.285 ; 2515
: 45
1.320 j 2680
' 45
1.355 ! 2845
! |
45 45
;
1.585 !
1.415 j
5000 3175
45 1.445 ! 3540 ! 45 ; 1.4-5 : 3500
500' C 500' C 500' C 500'C
500' R 500'R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500'R 500'R 500'R
500' R 500 R 500' R 500'R
500' R 500'R 500'R 500'R
500'R 500' R 500'R 500'R
500' R 500 R
-5 S' 112 143
195 225 268 318
38! 4'5 531' 700
856 1037 1243 1450
1662 1875 2087
2293
2518 2751 2937 3143
3350 3556 3750 3968
4175 45-4
'H'inishtd diameter* given above are avaK. A tolerance of plus at minus 59c is necessary due to variation in process of manufacture. +C--CoiJs, R--Reels
-> listed in National Electrical Code.
13 P&& oa2A9
ROCKBE5TOS A.V.C.
SINGLE CONDUCTOR POWER CASLE
TABLE F, 2000 VOLTS
MAX. OPERATING TEMP. 109SC (228FI
TABLE G, 3000 VOLTS
MAX. OPERATING TEMP. 106:C (222-'FJ
Size
I
Nominal Thickness -- Mils
! ^Nominal
| Bare
{ Finished
i
j Diam,
lsr Felted |
VC
2nd Felted i Asbestos 1 Diana,
' Standing | laches I Wall J Insert
Wail \ Braid | Inches
TABLE F
2000 VOLTS
r
14 AWG 12 10
3
6
7/.0242 !
7/.0505
7/.0585 !
7/.0486 :
7/.0612 i
-073 .092
.116
.146 .184
1
i ; i
i!
15
15
15
.
; !
60 60 60 60
60
,
: i
25 25
25 25
-3
45 1
r 45
: 45 : 45 ' : 45
.365 .385 .410 -440 .475
=
,,5
7/.0688 ; .206 !
15
60
25 : 45
.500
4
7/.0772 ; .232 ;
15
60
25 45 .525
3
7/.0867 : .260 '
15
60
25
45 '
.550
7/.G974
,292 :
15
60 25 45 ,585
I
19/.066-!
.552
50
60
30 45 .645
0
00 000 0000
I9/.0745
.373 1
20
60
30 45
.685
19/.Q857 : .419 ! 20 : 60 ' 30
45 '
.730
19/.0940 : ,470 > 20 . 60
50 45
.730
1 19/.1055 [ .523 ; 2<> ; 6o
30 45 .340
250.000 CM
300.000
3*50.000 400.000
: 37/.0822 ' 37/.0900 !
: !
37/.0973 ,
57/. 1040 !
.575 .630 .681 .728
25?
60
60
25 60
25 , 60
40 45 40 . 45
40 45 40 45
.915
9'Q
1.025
i.070
450.000 500.000 550.000 (500.000
! 37/.1105 ! .772
25
60
1 1
57/. 1162
61/.0950
. 61/.0992 .
.813
.855
.893' .
25 50 30
:
60
60 60
40 45 1.115
40 45 1.135
40 45 ' 1.205
40 > 45
1.245
<550.000 700,000 750.000
= 61/.1052 f 61/. 1071 ; ( 61/. 1109 :
.929 .964 .998
I
i i
50 50 30
60 60
60
40 45 40 ' 45
40 45
1.2S0
1.315 1.350
.
800.000
! 61/.1145 ; 1.031 ;
30
60
40 45 1.335
850.000
! 61/.I180 : 1.062
30
60
40 45 1.415
900.000 950.000 1.000.000
1 61/. 1215 ! | 61/1248 ! | 61/. 1230 ,
1.093
1.123 1.152
: ; ,
30 30 30
60 60 60
40 45
40 45
40 i 45
1.445 1-475 1.505
.
, 1
Approx.
Net Wgt.
in Lbs.
per 1000'
'0
so
100 125 165
195 230 2`5 525 400
485 380 "05 35 5
1015 1190 1355 1525
1690 1870
2040
2215
2380 2550
z~:o
2890
3055 3210 3375 3540
. . , :
^Standard !
Shipping i Length Feet
Approx. Shipping Weight per 1000'
TYPE AVA
500' C 500' C 500' R 500' R 500' R
500' R 500' R 500' R 500' R 500' R
500' R 500' R 500" R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
S'
100
125 15<>
296
24?
:s* M' 4Q0
?00
606
381 1068
1268 148' 169? 1906
2112
2 33" 25 50 2768
297 5 3187 3400 3612
3818 4012 4218 -1425
TABLE G
12 AWG
10 i 8: 6
5
4:
> r
ii
0 00 000 0000
: i . !
250.000 CM
300,000 350.000 400.000
:
1
j
450.000 500.000 5 50,000 600,000
650,000 700,000 750,000 300.000
|
: .
;
i
i
!
i
350.000 900.000 950.000 1.000.000
| ! |
7/.0305 [ 7/.0385 > 7/.0486 7/.0612 ! 7/.0688
7/.0772 7/.0867 7/.0974 19/0664
19/.0745 19/.0837 19/ 0940 19/.1055
37/.0822 37/.0900 37/.0973 37/.1040
57/. 1103 37/.1162 61/-0950 61/0992
61/.1032 61/.1071 61/.I109 61/.1145
61/.1180 61/.1215 61/. 1248 61/.1280
.092
.116 .146 ,184 .206
.232 .260 .292 -332
-373 .419 .470 .528
.575 .630 .681 .728
.772 .813 .855 .893
.929 .964 .998 1.031
1.062 1.093 1.123 1.152
!
13 15 15 15 15
15 15
15
20
20 20 20 20
25 25 25 25
25 25 50 50
30 30 30 50
50 50 50 50
3000 VOLTS
so 25 1 so 25 ! so 25 t
80 25 1 SO 25
80 25 i
80 25
80 25
80 30 j
80 30 I 80 30 i so 30 ; so 30 j
80 40
SO 40 ! 80 40 i 80 40 i
80 40 ;
80 40 !
SO 40
80 40
80 40 1
80 40 SO 40
80 40
SO 40
SO 40
so 40
30 40
45 45 45 45 45
45 45 45 45
45 45 45 45
45 45 45 45
45 45 45 4)
45 45 45 45
45 45 45
*3
TYPE AVA
.425
.450 .480 315 .540
|
| j j :
95 j 500' R 115 . 500' R
145 500' R 185 : 500' R 220 500' R
118 143 181
231 275
.565
.590 .625 .685
! 1
j i
250 500' R
295 : 500' R 340 ; 500' R
425 : 500' R
312 368 425 531
.725
.770 .820 .380
! |
i
.
305 605 : 730
885
500' R 500' R 500' R 500' R.
;
6>l '56 912 1106
.955 i 1045 ; 500' R ' 1306
1.010 1 1220 500' r ; 1525
1.065 1395
500' R : 1743
1.110 j 1565 : 500' R ; 1956
1.155 i 1735 ; 500' R
1.195 ; 1905
500' R
1.245 2080
500' R
1.285 ; 2260 ; 500' R
2168 3381 2600
2325
1.320
2420 i 500' R
1.355 ; 2590
500' R
1.390
2765
500' R
1.425 ; 3050 500' R
5025 5237 5456
5812
1.455 : 3150 ; 500' R 5937
1.485 ; 3265 - 500' R
4081
1.515 | 3430 ; 500' R
4287
1.545
3590 ! 500' R [ 4487
Finished diameters given above are average. A tolerance of plus or ainua 3% is accessary due to variation in process of mannfacnxrc. tC--Coil*. R--Reels
RBB 01250
ROCKBESTOS A.V.C.
SINGLE CONDUCTOR POWER CABLE
TABLE 4H, 4000 VOLTS
MAX. OPERATING TEMP. 103C 12171 FI
TABLE H, 5000 VOLTS
MAX. OPERATING TEMP. 100=C (212-F)
Size
Stranding
TABLE 4H
Bare Diam. Indies
Nominal Thickness -- Mils
1st Felted Wall
VC Insert
2nd Felted . Asbestos
Wall
Braid
4000 VOLTS
* Nominal Finished
Diam. Inches
Approx. Net Wgi.
in Lbs.
per 1OO0'
^Standard Shipping
Length Feet
Approx. Shipping Weight per 1000'
TYPE AVA
r> A'OPft
3 6
" .0305 "/.0385
7/.0486 . 7/.06I2
.092 .116 .146 .184
.
15 15 15 15
too 100 100 100
5
7'.0688
.206
15
100
T/.0T72
.232
15
100
5
7/.0867
.260 ;
15
too
7
7/.0974
.292 1
15
100
1
19/.0664
-332 . 20 i 100
o
00 000 0000
l9/0745 19/.0S37
19/0940
19/. 1055
.373
.419 .470
.528
20 20
20 20
100 100 100
100
250 000 CM 300.000
350 000 400.000 4 50.000
3'/.0822 57/.0900 37/.0973 37/1040
57/. 1103
.575
.681 .'28 ."72
.
25
25 '5 25 25
100
100 100
100 100
500.000 550.000
600.000 650.000
"00.000
37/.1162 6L/.0950 61/.0992
61/. 1032 61/.1071
.813 .855
.893 .929 .964
25 30 30 30
30
100 100 too 100 100
"50.000 800.000 350.000 900.000 950.000
61/. 1109 61/.1145 61/.1180 61/.1215 61/.1248
.998
1.051 1.062
1.095 1.125
30 30 30 30 30
100
100 100 100 100
1.000.000
61/.1280
l, 152
30
100
25 45 25 . 45 25 45 25 45
25 45 25 45 25 45 25 45 50 45
30 45 30 45 30 45 30 45
40 45 40 45 40 45 40 45 40 45
40 45 40 45 10 45 40 45 40 45
40 45 40 45 40 45 40 45 40 45
40 45
TABLE H
5000 VOLTS
,465 .490 .520 .555
.580 .605 .630 .665 .725
.765 .810 .860 -920
.995 1.050 1.105 1.150 1.195
1.235 1.283 1.325 1.360 1.395
1.430 1.465 1.495 1.525 1.555
1.5S5
115 130 165 210
245 2'5 515 370 450
535 635 465 920
1085 1265 1440 1613 1785
1955 2145 2315 2480 2650
2S20 2990 5155 3320 3500
3665
500' R 500'R 500' R 500" R
500' R 500' R 50ft'R 500' R 500' R
500' R 500'R 500' R >00 R
500' R 500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R >00' R
500'R
144 163 206 265
306 *1 *> 395 -162 562
668 ''Qj
1150
1356 1581 1800 2018 2231
2443 2681 2893 3100 5312
3 525 5
3945 4150 4?"5
4581
TYPE AVA
10 AWG . s 6 5
4
2 I
7/.0385 7/.0486 7/.0612 7,- .0688
7/.0772 7/.0867 7/.0974
19/.0664
.116 .146 .184 .206
.232 .260 -292 .332
r
15 15 15 15
15 15 15 20
120 120 120 . 120
120 120 120 120
I9/.0745 S .373 i 20 ; 120 :
00 000 0000
19/.0837 ! .419 :
20
j 120 ,
1 19/ 0940
.470 1
20
1 120 `
1 19/. 1055 ! .528 ;
20
i 120
2 50.000 CM son non
37/.0822 i .575
25 1 120 i
37/.0900 i .630 i 25 : 120
;<in non
400000 4 50.000
. 37/.0973 i i 57/.1040 !
i 37/.1103 '
.681 .728
.772
! j !
25 25 25
: 120 i : 120 1
120
500 000 550 000 600 000 650.000 "00.000
150 000 800 000 850 000 900000 950.000
1.000.000
37/.1162 : .813
25 ; no
; 61/.0950 ' .855
30 : 120
61/.0992 ; .893 ; 30 i 120
i 61/ 1032 ! .929 ! 30 ! 120
j 61/. 1071
.964 ; 30 ; 120 ;
| 61/.1109
.998 j 30 i 120 ;
] 61/.1145 1.031 1 30 120
; 61/.1180 | 1.062 1 30 r 120 `
61/. 1215 , 1.093
30
120
61/.I248 1 1.123
30
120
1' 61/.1280 ; 1.152
i
30
120
Finished diameters given above ire averager A tolerance of plus or minus
25 45 .530 25 45 .560 25 45 .595 25 45 .620
25 45 25 45
25 45 30 : 45
.645 .670 .705 .765
30 45 30 45
30 ; 30 j 45
.805 .850 .900
.960
40 45
1.035
40 ! 45 , 1.090
40 1.145
40 ; 45 1 1.190
40 ; 45 . 1.235
40 45 1 1.275
40 45 1.525
40 45 1 1.565
40 ; i} i 1.400
40 1 43
1.435
40 j 45
1.470
40 45 1.505
40 45 ! 1.535
40 45 . 1.565
40 45 1.595
40 45 1.625
150 190 230 260
295 345 395 490
555
795 955
1120 1300 1480 1660 1825
2010 2185 2360 2530 2700
2870 3040 3210 3360 5530
3720
I
| {
: '
500' R 500 R 500' R 500' R
500'R 500' R 500' R 500' R
500' R 300' R >00 R 500 R
500' R 500 R 300 R 500 R 500 R
500' R 500' R 500' R 500. R 500 R 500' R
300' R 500 R 300' R 500 R
500' R
:
;
| | | | ! , i ; j
! i
J
|
i i i
:
is necessary due to variation in process of manufacture. R--Reels
187 23 287 325
368 431 493 612
693 837 993 1193
1400 1625 1850 2073 2231
2512 2731 2950 3162 3375
3587 3800 4012 4200
4650
17 ftBB 01251
ROCKBESTOS A.V.C. 600 VOLT FLEXIBLE CONDUCTOR
MOTOR LEAD and APPARATUS CABLE
NEC TYPE AVA--ROCKBESTOS A.V.C.
MAXIMUM OPERATING TEMP. 110;C (230:F)
APPLICATION
This cable was designed and developed to meet the demand for greater resistance to conductor-heating overloads, high ambient temperatures, ocher destructive conditions and nre hazard. It is widely used in electrical apparatus tor coil con nections and motor leads on either AC or DC. Because of its A.V.C, construction it is ideal for wiring transformers, re sistors, hoists, cranes, traction and mill motors which muse function under exposure to hear and moisture, corrosive fumes, grease or oil.
SPECIFICATIONS
Construction
1. Flexible tinned copper
3. Varnisheu cambric
conductor
-t. Feited asbestos
2. Feited asbestos
5. Asbestos braid
This cable is National Electrical Code Type AVA, maximum operating temperature llOeC (250eF) listed bv the Under writers' Laboratories.
Rockbesros Motor Lead and Apparatus Cable is available in voltage ratings up to 5000 volts and may be furnished wirn extra-flexible conductors. Standard rinish colors: Black, white, ted, blue and gray. Authorized stock items: Black.
ooo>
TABLE L
VOLTS
TYPE AVA
Site
Stranding
Bate Diam. inches
Nominal Thickness -- Mils
1st Felted Wall
VC Insert
2nd Felted Asbestos
Wall
Braid
Nominal Finished
Diam. Inches
Approx. Net Wgt,
in Lbs. per 1000"
(Standard Shipping
Length Feet
Approx. Shipping Weight per 1000"
**I8AWG
: c*al6 ; C 1!1 0114
16/.010 06/.010 4l/.0t0
05/.010
.045 .059 .075
.095
: -
10 10 10 10
50 30
30
30
15 1 40 i .235
15 40 .250
15 40 r
.265
15 ; 40 : .285
30
500'
i
36
35 500' C
41
45 500'
*L
55 500' C
i ^10
104/ .010
.120
10
^ SI135. -0111
.16:
10
133/.0140
.210
15
I35/.0158 .
.2 57 .
15
30 30 30 30
15 40 .510 15 45 3"0 20 i 45 : .450 20 L 45 1 .460
'5 500' C :
100
500' C i
106
150 <00' R 187
175
500' R :
:i8
4
133/.01''
.266
15
133/-0199
.299
15
-
133/.022?
335
15
1
259/.0180
3'8
JO
30 30 30 30
20
45 |
.490
20
45 !
.520
20 45 : .555
30 ; 45
630
210
Min' R :
262
255
50(5' R :
318
305
500' R 1
tHI
385
500' R ,
481
0 00 000 0000
259/.02O2 259/.Q22? '
259/.0255 259/.02S6
.424 .477 .536 .601
| i . i
20 20 20 20
30 30
30 30
30 , -35 : .675
470
30 ; 45
,730
570
30 i 45 i ,790 . 700
50 1 45 .355
S50
500' R I
500' R \ 500' R !
587 "1 ?
875 1062
tso.ooo CM iOn.ooo
ijso.ooo
400.000
427/.0242
427/.026 5 427/.0286 427/.0306
.653 .716
.772 .826
1 ,
.
25 25 25 25
40 40 40 40
40 ; 45 ! .955 40 45 1 1.020 40 45 : 1-075 40 45 . 1-130
1030 1205 1380
1555
500' R 500' R
500' R 500' R
:
:
1237 1506 1723
1943
450.000 500.000 5 50,000 600.000
427/,0325 ' 427/.0342 : 427/.0359 427/.0371
.378 .923
.969 1.013
; i
; .
25 25 30
30
40 40 40 40
40 45
1.180
1 "40
40 45 1.225 , 1905
40 45 : 1.280 : 2100
40
45
1.325
2305
500' R
500' R 500' R 500' R
i
j : '
1 TS 2381 2625 2881
650.000 '00.000 '50.000 SO0.D00
427/.0390 427/,0405 427/.0419 ' 42 /.U433
1.053 1.094
1.131 1.169
r :
30 30
50 30
40 40 40 40
40
45 : 1.565
2440
500' R : 3050
40
45 : 1.405
2570
500' R 3212
40
45 : 1.445
2780
500' R
54"*5
40
45 1.480
2855
500' R ' 3568
900.000 ,000,000
427/.0459 42'/.0434
1-239 ; 1-307 ;
30 30
40 40
40
45
t.550
5223
500' R
4028
40
45
1.620
3590
500' R
4437
Finished diameters giren above are average. **Not lured in National Electrical Code.
A tolerance of pjm or raitiuj 3<JS
is nesesttty due to variation in
process ot manufacture.
tC--Cull,
18
RBB 01252
ROCKBESTOS A.V.C.
600 VOLT FLEXIBLE CORDS
MAXIMUM OPERATING TEMPERATURE: HO'C (230'F)
THREE CONDUCTOR--TABLE CVC
a
0 APPLICATIONS These Rockbestos A.V.C Flexible Cords were originally developed for locomorive cab and guage lighting circuits,
0 and because of its high insulation resistance found a special application in railroad locomotives equipped with train con trol apparatus. They are recommended for floodlights, pend
Q ant and high wattage lighting units, lighting and control circuits, space heater leads, wiring of apparatus which devel ops heat or is used in high temperature areas. Rockbestos A.V.C. Flexible Cords should be used for the
a wiring of industrial tvpe pendanr lighting fixtures in hot locations where high humidity or moisture is prevalent. It is
a also the correct type of cord to use in heat-developing equip ment and high wattage lighting units that may be operated
where moisture exists.
I 2 34
J
SPECIFICATIONS
1. Stranded tinned conductor Felted asbestos
3. Varnished Cambric 4. Felted asbestos 5. Asbestos braid
If a perfectly round construction is desired, it can be made up with fillers on special order. For general extension use where cord may be dragged over masonrv and rough floors, a good rubber jacketed cord is recommended. If required for AVPD applications it can be made with polarized conductors on special order.
Standard finish colors: Black, white, red, blue and gray. Authorized stock items: Black.
o TABLE CV
600 VOLTS
I
Nominal Thickness -- Mils
Nominal Approx. ^Standard Approx.
J Bare
Finished Net Wgt. Shipping Shipping
Diam. ; 1st Felted
vc
2nd Felted Asbestos Diameter
in Lbs.
Length
Weight
Size
Stranding ; Inches ! Wall
Insert . Wall
Braid
Inches
per 1000'
Feet
pec 1000J
IS AWG 16 14 12
10
16/30 26/30 :
41/30 : : 65/30 !
; 104/30 :
.045
.059
.075 .095
.120
i
10 i
10 i 10 1
zo i
10 ii
30 i 30 j
30 30 !
30 i
15 ! 45 ! .390
60
500' C :
65
15 ! 45 : .420 i
70
500' C
75
13 45 ; .450
85
500' C
91
15 ! 45 i .485 . 110 250'C I 116
15 ; 45
.535 : 145
500' C :
152
TABLE CVC
600 VOLTS
IS AWG 16 14
12
10
16/30
:26/30 : 41/30 !
65/30 ;
104/50
.045 .059 .075 095
.120
10 to 10 10 10
3 |
30
30 |
30 i
50 -
15
1i}5
13
:
!!I
45 45
: |
45 J
45 :
.415 .445 :
.475 | -520 :
15 45 .570
80 500'C 95 500' C
115 : 50O' C
150 250' C
205 :vi' C
88 102
123
215Z8t
Finished dimeters given .ihove .ire avrrd.ee- A tolerance of jJus or minus 5T- is necessary due to variation in process of manufacture. tC--Coil*.
RBB 01253
19
ROCKBESTOS A.V.C.
600 VOLT CONTROL CABLE
TYPE AVA--ROCKBESTOS A.V.C.
MAXIMUM OPERATING TEMPERATURE: HO-'C (230 FI
APPLICATIONS
This cable finds its use in steel mills, power stations, boiler rooms, automotive, ceramic and glass plants oc other indus tries in which control and signal circuits or control appara tus are exposed to hear or fire haaard. It is especially recom mended for use in circuits and apparatus in metal making mills, boiler rooms, and power plants as it is highly resistant to heat, corrosive fumes, oil, grease and flame and has ample moisture resistance for installation either open or in conduit. Under exposure to flame this cable will maintain vital control and alarm system circuits for longer periods chan other types of insulated cables.
SPECIFICATIONS
1. Tinned copper conductor 2. Felted asbestos 3. Varnished cambric -i. Felted asbestos 5. Colot coded cotron braids 6. Cable tape 7. Asbestos braid
This cable is NEMA TYPE AVA with a maximum operat ing temperature of 110C (230eF).
Conductors The standard srrandings furnished on these Rockbestos A.V.C. Control Cables is 19/22 (No, 9 A.W.G.) and 19/25 (No. 12 A.W.G.) but any desired stranding can be furnished to order and cabled into any required number of conductors.
Insulation The insulation of the individual conductors is the same type as that on the power cables described on the ptevious pages with the exception of the outer braid which is a color coded cotton braid to obtain circuit identification. When furnished for single conductor use asbestos braid replaces cotton braid. Impregnated felted asbestos walls seal the varnished cambric from heat, flame and oxidation. Moistureproof tape is wrapped over the cabled conductors and the
outer covering of tough, braided asbestos yarn is finished with heat, flame and moisture resisting compounds.
Coding The individual wires are braided in colors according to the NEMA standard color code for multi-conductor cable, which is reproduced below. Special color combinations can be furnished to specification.
lead or Armor Covering These cables may be made up with either lead sheath, armor, or lead sheath and armor covering. Synthetic sheathing is optional also where temperatures permit.
Finish The standard finish of the outer braided asbestos jacket is a black, flame, heat and moisture resisting compound.
NEMA STANDARD COLOR CODE FOR MULTI-CONDUCTOR CONTROL CABLE
Conductors
i 2:
5: 4: 5: 6
Base CoJor
Black White
Red Green Orange Blue
Conductors !
7 3!
9i to | ii ; 12 i 13 ;
Base Color
White Red
Green Orange
Blue Black Red
; ;
j i i
Tracer
Black Black Black Black Black White Whice
Conductors |
14 ! 15 1 16 ! 17 i 18 i 19 !
Base Color
Green
Blue Black White Orange Blue
J j j | j
!
Tracer
White White
Red Red Red Red
EC.
20
RBB 01254
600 VOLT
CONTROL CABLE
TYPE AVA--ROCKBESTOS A.V.C
Nominal sizes--9 and 12 AWG 1-19 Conductors
{See Opposite Page for Genera! Information}
Standard conductor sizes are AWG No. 9-19/22 and No. 12-19 '25 tinned copper, insulated with a 10 mil wall of felted and impregnated asbestos, 50 mil wall varnished cam bric insert, another 15 mil wall of felted asbestos and a cotton braid colored according to the NEMA Control Cable Color Code for Multi-Conductor Cables, listed on the oppo site page. The individual conductors are then cabled with jute Oilers where necessary, a layer of cable tape is applied and finally an asbestos braid finished with black, flame, heat and moisture resisting compound.
The standard make-up on tw-o conductor construction ;s to cable the conductors with fillers to make round, but i: can also be furnished in parallel construction. Parallel must be specified if desired.
Lead sheath, armor, lead sheath and armor or synthetic sheathing can be substituted instead of asbestos braid. Spec ify preference.
These Rockbestos A.V.C. control cables can also be madeup with No. 14, 16 and 18 A.W.G. conductors.
TABLE MD (awg No. 12-19 251
600 VOLTS
TYPE AVA
Number of : Conductors <
Stranding
Bare Diam. inches
Braid Thickness
Finished Diam. Inches
*Nominal
Approx* Net Wgt.
in Lbs. per 1000
^ '
Standard
Approx.
Shipping
Shipping
Weight
Weigh?
per 1000 pet LOOP
"n
5 4
5 6
a
9 10 u 12
15 14 15 10
It 18 , 19 :
19/25 19/25 19/25 19/25
19/25 19/25 19/25 19/25
19/25 19/25 19/25 19/25
19/25 19/25 19/25 19/25
19/25 19/25 19/25
.090 .090 .090 .090
.090 .090 .090 .090
.090 .090 .090 .090
.090 .090 .090 .090
.090 .090 .090
, ,
40 .280 40 .570 4Q .610 40 .670
40 .-55 40 .805 40 .805 40 .S75
45 .945 45 1.025 45 1.025 45 1.060
45 1.090 45 1.120 45 t.160 45 . I.L85
45 1.230 45 1.255 45 1.255
52.5 155 190 240
270 520 545 595
450 490 515 355
600 640 690 725
"5 815 840
500' R 500' R 500' R 500'R
500' R 50O' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R
65 195 23" 300
35" 400 431 493
562 612
045
693
'50 800 862 906
968*
101S 1050
TABLE MT (AWG No. 9-19/22)
600 VOLTS
TYPE AVA
19/22
J
.127
'
40
19/22
.127
40
3
19/22
:
.127
i
40
4
19/22
:
.127
40
.520 .655 .695
.765
5
19/22
-
.127
:
<$
19/22
.127
19/22
.127
8
'
19/22
i
.127
40 40 40
40
.845 .$>25
.925 1.010
9
19/22
.127
10
19/22
:
.127
19/22
'
.127
12
19/22
.127
45 1.095 45 t.185
45 1.185
45 , 1.225
13
19/22
.127
'
45
14
19/22
.127
45
15
19/22
*127
45
16
19/22
.127
45
1.260 1.500 1.545 L.375
17
19/2'
.127
45
1.430
IS
19/22
.127
45
1.455
19
19/22
.127
45 1.455
30 225 285 350
410 490 550 605
690 755 815 S65
935 995 1065 1130
1205 1270 1335
500'R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500'R 500' R 500' R 500' R
5oo' r
500' R 500' R 500' R
500' R 500' R 500' R
: >
100 281 356 437*
512 612
"56
862 943 1018
lost
1168 1243 13.*d 1412
1506 1587 1668
: Finished diamcteis given above are average. A tolerance of plus oc minus 5*.* i* necessary due to variation m process ot manufacture. R Reels
Single conductor has no corion braid. Asbestos braid is applied directly over rnsulttion. ***Cart be furnished either parallel or cabled with tillers to make round. Specify which.
RBB 01255
21
POWER CABLE
TYPE AVA--ROCKBESTOS A.V.C.
si'-. :
-
i - - J \
'
*
"
'ji jr yitZs A
-
600 TO 1000 VOLT CONSTRUCTION
MAXIMUM OPERATING TEMPERATURE: n0C (230 F)
APPLICATIONS
The three conductor Power Cables listed in this section are used for power circuits exposed to heat and moisture, corrosive fumes and lire hazard around boiiers, furnaces, steam lines, in power plants, etc. These cables are recom mended for open wiring applications or for conduit runs. Rockbestos Three Conductor Power Cables have the same heat and moisture resisting qualities as single conductor constructions. Rockbestos Hi-I A.V.C. Multi-Conductor Power Cables (Type AVA) consist of single conductor AVA cables of the required voltage ratings but without individual braids, cabled together wich suitable lav and with impregnated jute Silers to maintain circularity of cross section. The assembled conductors are w-rapped with a cabie cape over which is applied heavy asbestos braid. Lead sheath, armor, Or lead sheath and armor can be furnished instead of as bestos braid on special order. These three conductor power cables are manufactured to NEMA Standards.
SPECIFICATIONS
Construction
1. Stranded plain copper conductor 2. Felted asbestos 3. Varnished cambric -i. Felted asbestos 5. Jute tillers 6. Cable tape '. Asbestos braid
This construction consists of three individual power cables minus their outer braids, cabled together with jute niters, taped and covered with a heavy asbestos braid.
Asbestos tillers may be substituted for jute if required.
Standard rinish color: Biack.
2000 TO 5000 VOLT CONSTRUCTIONS
MAXIMUM OPERATING TEMPERATURES: 2000 VOLT 109C (228F) 3000 VOLT 106C (222F) 4000 VOLT I03C (217FJ 5000 VOLT I00C (212'F]
APPLICATIONS
Rockbestos three conductor power cables in voltage ratings ot 2000 voits to 5000 voits have the same general appli cations as listed above under the 600 volt to 1000 voit construction.
They can aiso be furnished with iead sheath, armor, or lead sheath and armor instead of the asbestos braid on special order.
Construction
1. Stranded plain copper conductor 2. Felted asbestos 5. Varnished cambric -i. Felted asbestos 5. Jute fillers 6. Varnished cambric ?. Asbestos braid
RBB 0125b
1
ROCKBESTOS A.V.C.
THREE CONDUCTOR POWER CABLE
TABLE EC, 600 VOLTS
TABLE EMC, 1000 VOLTS
MAX. OPERATING TEMP, 110C (230CFI
MAX. OPERATING TEMP. U0C (230F1
1
--i
3 3
D
3 3
3 3
3
3
3
TABLE EC
Size
12 AWG 10 s
6
4 3 2
0 00 000
0000 250.000 CM >00.000 ? 50,000
400.000 450.000 500.000
Stranding
.0305 '0385 ' .0486
.0612
7/.068S 7/.07T2 -'.086' T/.0974
19 .0664 19/.0'45 19. .083" 19.30940
19/.1055 .0822
; '.0900 37..097;
5'/.I040 3' .1103 3". .1162
Bare Diam. Inches
.092 .116 .146 .1S4
.206 .232 .260 .292
.532
.419 .470
.528 5"5 .630 .681
.728
.813
600 VOLTS
Nominal Thickness--Mil;
1st FeLted Wail
VC Insert
2nd Felted Wall
Asbestos Braid
^Nominal Finished
Diam. Inches
Approx.
Net Wgt. in Lbs.
per 1000'
TYPE AVA
fStandard Shipping
Length Feet
Approx. Shipping Weight per 1000'
10 50
15
45
.550
1-5
500' R
:ls
10
30
15
15
.600
225
500' R
2S1
10
50
15
45
.665
305 500' R >81
15
50
20
45
.'80
445 500' R 55b
15
30
20
45
.825
520
500' R.
650
15
30
20
45
.885
645
500' R
806
15
30
20
45
.945
-60
500'R
950
15
30
20
45 1.Q15
910
500' R
tl?~
30
30
30
45
1.145
1165
500'R
1456
20
30
30
45
1.235
1425
500'R
:-$i
20
30
50
45
1.330
1'30
500' R
2162
20
50
50
45
1.440
2110
300' R
263'
20
30
30
45
1.565
2595
500' R
5 24 ^
25
40
40
45
1.755
M45
500' R
3931
25
40
40
45
1.875
3675
500' R
4593
25
40
40
45- 1.985
4235
500' R
5293
25 40 25 40
25 40
40 45 40 45
40 . 45
2.085 2.180 2.265
4"55 3300
5805
500' R 500' R
500' R
5943 6625
'256
finished diameters grven above are average. A tolerance of plus or minus 596 is necessary due to variation in process of manufacture. +R---Reels
TABLE EMC
12 AWG
180
6
5
4
"i
01
00 000
oooo 250.000 CM 300.000 350.000
400.000 450.000 500.000
:
' .0305 ''.0385 V.0486
7/.0612
'/.0688 7/.0772
7/.0867 , 7/.0974
19/.0664 19/.0745 19/.083' 19/.0940
: '
19/.1055 57/.0822
37/.0900 57/.0975
37/. 1040 :
57/.1103 . 37/. 1162
.092 .116 .146 .184
.206 .232 .260 .292
.332 373 .419 .470
.528 .575 .630 .681
.723 .772 .813
. ,
. :
15 15 15 13
15 15 15 15
20 20 20 20
20 25 25 25
25 25 25
1000 VOLTS
45 45 : 45 45
45 45 45 45 :
45 45 : 45 45
45 45 , 45 45 :
45 ; 45 i 45 :
25 45 25 45 25 45 25 45
25 45 25 45 25 45 25 . 45
30 , 45 50 : 45 30 45 30 45
30 , 45 40 ! 45 40 ! 45 40 j 45
40 : 45 40 ; 45 40 45
.655 .710 .775 .855
.905 .960 1.020 1.090
1.210 1.300 1-395 1.505
1.630 1.775 1.895 2.005
2.105 2.200 2.290
235 290 5-5 505
595 685 815 975
1215 1475 1775 2170
2660 3170 5705 4200
4780 5325 5835
TYPE AVA
500' R 500' R 500' R 300' R
500'R 500' R 500' R 500' R
500'R 500' R 500'R 500' R
500' R 500' R 500' R 500' R
500' R 500; R 500' R
: ;
;
: |
293
362 468 651
745 856 1018 1218
1518 1843 2218 2712
3325 3962 4631 5250
5975 6656 7293
*Fimsbed diameters given above are average. A tolerance of plus or minus
is necessary due to variation in process of manufacture. tR--Reels
23 BBB 01257
ROCKBESTOS A.V.C.
THREE CONDUCTOR POWER CABLE
TABLE FC, 2000 VOLTS MAX. OPERATING TEMP. 109C (228SF)
TABLE GC, 3000 VOLTS MAX. OPERATING TEMP. 106:C 1223: FI
v. ;
-!
-i 'i
TABLE FC
2000 VOLTS
TYPE AW
. ` `^
Size
Stranding
Bare
Nominal Thickness -- Mils
Nominal Finished
Approx. Net Wgt.
?8candard Shipping
Apprr Shippt
Diam, ; Felted :
VC , 2nd Felted Asoestos
Diam.
in Lbs.
Length
Weigr
Inches 1 Will ; Insert ;
Wail
Braid
Inches
per 1Q00`
Feet
per i0
- i
12 AWG : 7/.0305
.092
15
60
25 45
-7'0
500 500' R
10
2/.0385
.116
15
60
25
45
.325
360 500' R 150
-
%
8
V.0486
.146
15
60
25
45
.390
455 500' R 566
6
V.0612
.184
15
60
25 45 .9*0 590 500' R
. . -
5
V.06S8
.206
15
60
25
45 1.020
6*0 500 R
4
V.0772
.232
15
60
25
45 1.075
825
500' R
10*1
* V'-'-
3 2
7/.0867
.260
15
60
25 43 1.135 925 500' R
7/.09 74
.292
15
60
25
45
1.205
1080
500' R
t3?d
*'' ; - ., \
1
19/.0664
.552
20
60
30
45
1.325
13-10
500' R
0 00
19/.0745 19/.0837
.JO .419
20 20
60 60
50
45
1.410
1610
500' R
:oi:
30
45
1.510
1920
500' R
240.0
000
19/.0940
.470
20
60
30
45
1.620
2325
500' R
2900
0000
19/. 105 5
.528
20
60
30
45
1.745
:sio
500' R
?5'.:
250.000 CM
37/.0822
.575
25
60
40
45
1.S90
3335
500' R
4108
300.000
37 '.0900
.630
25
60
40
45
2.010
3890
500' R
4J362
350.000
37/.0973
.681
25
60
40
45
2.120
4435
500' R
554?
.- -
400.000 450.000
500.000
37/.1040 37/1105
37/1162
.772-78l -SI3
25 25
25
60
40
45
2.220
4995
500' R
5243
60
40
45
2.315
5510
500' R
688'
60
40
45
2.405
6065
500' R
-581
3finished diameters given above arc average. A tolerance of plus or minus $% is accessary due to variation in process of manufacture. R--Reels
-I
*" i
: i -
: 1
i
.. : '
TABLE GC
3000 VOLTS
TYPE AVA
12 AWG 10
8 <5
;
7/.0305 7/.0385 -/.0486 7/.0612
5 7/.0688
4 7/.0772
3*
7/.0867 7/.0974
1 I9/.0664 0 19/.0745 00 19/.0837 000 19/.0940
0000 250.000 CM 300.000 350.000
19/. 105 5 37 '.08 22 37/.0900
37/.0973
400.000 450.000
500.000
37/.1040 57/.1103 3 7.'.1162
.092 .116 .146 .184
.206 .232 .260 .292
.332 -373 .419 .470
.523 5'5 .630 .681
.728 7"'>
.815
' : ! : '
15 15 15 15
15 15 15 15
20 20 20 20
20 25 25 25
25 25 25
80 80 : 80
SO
30 30 30 80
SO
80 80 80
SO SO SO SO
SO SO
30
25
45
.360 :
360
500' R
25
45
.910
430 500' R
25 45
.97 5 !
515
500' R
25
45 1.055 '
665
500' R
25
45 1.105
745 500' R
25
45 ; 1.160
855 500' R
25 45 1.220 995 500' R
25
45 . 1.290
1165
500' R
30
45
1.410
1420
500' R
30
45 : 1.500
1695
500' R
30
45
1.595
2010
500' R
50
45
1.705
2420
500' R
30
45
1.830
2935
500' R
40
45
1.980
3455
500' R
40
45
2.095
4015
500' R
40
45
2.205
4565
500' R
40 45 . 2.305
40 ' 45 ; 2.400 40 : 45 2.490
5105 5660 6135
500'R 500' R 500' R
Finished diametera given above are average. A tolerance of plus or minus 1% is accessary due co variation in process of manufacture. R--Reels
450 5 464? S31
931 1068 1243 1456
1--5 2113 2512 3025
3668 4313 5013 5-06
6581 -0-5 "51
RBB 01258
ROCKBESTOS A.V.C.
THREE CONDUCTOR POWER CABLE
1
TABLE 4HC, 4000 VOLTS
MAX. OPERATING TEMP. 103cC (2T7FI
TABLE HC, 5000 VOLTS
MAX. OPERATING TEMP. 100C (212FI
3
Q
a
a
0
TABLE 4HC
4000 VOLTS
TYPE AVA
Size
Stranding
Diam. Inches
Nominal Thickness -- Mils
1st Felted Wall
VC Insert
2nd Felted ' Asbestos
Wail
Braid
Nominal Finished
Diam. Inches
Approx. Net Wgt.
in Lbs. per 1000'
^Standard Shipping
Length Feet
Approx. Shipping Weight per 1000'
12 AWG 10 s
6
'.0305 ".0385 ' '.0486 '.'.0612
.092 .116 .146
.184
15 15 15
15
100
100 100 100
25
45
.945
425
500' R
65 6
25
45
.995
47 5 500' R 713
25
45 1.060
580 500' R 850
25
45 1.145
725
500'R
1031
5 4
3 2
7/.068S 7/.0772
-.'.0867 V.0974
.206 .232
.260 .292
15 15
15 15
100
25
45 1.190
820
500' R
1150
100
25
45 1.245
935
500' R
1293
100
25
45
1.310
1085
500' R
1481
100
25
45
1.575
1250
500' R
1687
L
0
00 000
19/ <0664 19/.0745
J9/.085* I9A0940
.332
.573
.419 .470
20 20
20 20
100 100
100 100
30
45
1.495
1525
500' R
2031
30
45
1.585
1805
500' R
2381
30
45
1.680
2135
500' R
2"93
30
45
1.795
2545
500' R
3306
0000 050.000 CM 300.000 350.000
19. .1035 37/.0822
J-/.0900
57/.0975
.528 ,5'5
.630 .681
20 25 25
25
100 100
100 100
30
45
1.920
5040
500' R
3925
40
45
2.060
5600
500' R
4625
40
45
2.180
4150
500' R
5312
40
47
2.290
4725
500' R
6031
400.000 450.000 500.000
37/.1040
3 7/. 1103 37/.1162
.728 "72
.813
25
25 25
100
40
45
2.395
5285
500' R
6751
100
40
45
2.490
5810
500' R
-512
100
40
45
2.580
6385
500' R \ 8231
"finished diameters given above are average. A tolerance or plus or minus
is necessary due to variation in process of manui.c .u;c. ft--Reels
0 TABLE HC
5000 VOLTS
TYPE AVA
n L0AWG : - .0385 S '.'.0486
.116 .146
:__ i
6
-.-0612
.184
5 TY.0688 - .206
4 7/,0772 : .232
3 7/.0867 ; .260
u 2 7/.0974 : .292
i
19/0664
.332
0
: 19/.0745 f
.375
Q 00 000 0000
19/.0837 19/.0940 19/.1055
.419 .470
.528
250.000 CM 300.000
5 50.1100 400.000
1 37/.0822 : 37/.0900
1 57/.0973 . 3 7/. 1040
.575 .630 .681
.728
450.000 500.000
: 57/.1103 1 37/.U62
.772 .813
15 120 15 120 15 120 15 120
15 120 15 120 15 120 20 120
20 120 20 120 20 120 20 120
25 120 25 120 25 120 25 120
25 120 25 120
25 45 25 . 45 25 45 25 45
25 45 25 45 25 45 30 45
30 45 30 . 45 30 45 30 45
40 45 40 45 40 45 40 45
40 45 40 i 45
1.085 1.150 1.230 1.280
1.335 1.395 1.465 1.580
1.670 1.770 1.880 2.000
2.150 2.270 2.580 2.480
2.575 2.665
560 660 805 ' 905
1025 1165 1345 1650
1835 2260 2660 5170
3720 4305 4890 5425
5990 6530
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500'R 500' R 500' R 500' R
500' R 500' R 500'R 500' R
500' R 500' R
:
j ;
'00 825 1006 1151
1281 1456 1681 2062
2356 2325 5525 3962
4650 5381 6257 6906
7612 8287
Finished diameters given above ate average. A tolerance of plus or minus 571 is necessary due to variation in process of manufacture. R--Reels
25 RBB 01259
LEAD SHEATHED
POWER CABLE
NEC TYPE AVL--ROCKBESTOS A.V.C. 600 TO 5,000 VOLT RATINGS
SINGLE CONDUCTOR--STRANDED
APPLICATIONS
These Rockbestos Lead Sheathed Power Cables are used for Power and Lighting Circuits exposed to high temperatures in combination with excessive condensation or complete submersion.
Use this cable where a conduit tun is exposed to widely vary ing conditions throughout its length, pacdcularly in power stations located on tidewater where certain ducts ace some times hooded but where another section of the same circuit is exposed to high temperatures. Also around ash pits where the wetting down of che ashes results in abnormal conden sation.
The Cables listed in this section ail conform to NEMA Standards for Asbestos Varnished Cambric wires and cables with lead sheath,
The lead shearh has no effect on the ability of these cables to withstand high temperatures but affords protection 3gainst abnormal condensation or complete submersion.
SPECIFICATIONS
Construction
1. Stranded plain copper conductor 2. Felted Asbestos 5. Varnished cambric -i. Felced asbestos 5. Lead sheath
This cable is Mational Eiectrical Code Type AVL, listed bv the Underwriters' Laboratories and is available in sizes uo to 2.000,000 CM. Maximum operating temperatures are as follows:
600 1000 2000 5000 4000 5000
Volt Voit Volt Volt Volt Volt
110C 110C I09C 106 C 105C
tooc
(250F: (250F) (228cF) (222F) (217F) (212F)
These cables ace our Standard Power Cable constructions with a lead sheath instead of an asbestos braid.
LIGHTING WIRE LEAD SHEATHED (SOLID)
MAXIMUM OPERATING TEMP: N0C (230F)
1 SOUD PLAIN COPPER CONOUCTOR
2
3 FELTeO ASSTOS
A3 varnished cambric
a. PELTEO ASBESTOS
S. LEaO sheath
Size
Bare Diam.
Inches
TABLE CL
Nominal Thickness -- Mils
1st Felted Wall
VC Insert
2nd Felted . Wall !
Lead Sheath Inches
600 VOLTS
*Notniaii Finished .
Diam. i Inches
Approx. Net Wgt.
in Lbs. per 1000'
rSrandard Shipping
Length Feet
Approx. Shipping Weight per 1000'
TYPE AVL
"IS AWG **16
14 12
10 3 6 5
4 3
1
0 00 900 0000
.040 .051 .064 .031
.102 .123 .163 .132
.204 .229 .253 .289
.525 .365 .410 .460
50 50 50 50
50 50 15 30 15 . 50
15 30 15 50 15 ; 30 20 : 30
20 50 20 30 20 30 20 30
25 5/64 25 5 -64 25 5/64 25 3/64
25 : 3/64 25 3/64 25 3/64 25 ` 3/64
25 ' 3/64 25 5/64 25 3/64 30 4/64
50 4/64 30 4/64 30 4/64 50 4/64
.245 .255 .270 .235
.510 .355 .400 .420
.440 .465 .495 5'5
.610 ,650 .695 .745
170 180 200 220
250 285 380 420
465 320 585 830
940 1070 1225 1415
500' R 500' R 500- R 500' R
500' R 300' R 500' R 500' R
500' R 500' R 500' R 300' R
500' R 500' R 500' R 500' R
212 225 250 275
312 556 475 525
581 650 "31 1057
11*5 1337 1531 I "68
'Finished diameters given above are avenge. A tolerance or plus or gamut 5% Js accessary due to variation in process of manufacture. fR--Reels **Not listed in National Electrical Code.
RBB 01260
ROCKBESTOS A.V.C. LEAD SHEATHED
SINGLE CONDUCTOR POWER CABLE
TABLE EL, 600 VOLTS
MAX. OPERATING TEMP. IIO'C (230CF)
TABLE EML, 1000 VOLTS
MAX. OPERATING TEMP. 110C I230F)
Size
Stranding
Bare Diam.
Inches
Nominal Thickness --- Mils
1st Felted Wall
VC 2nd Felted Insert - Wall
Lead Sheath inches
^Nominal Finished
Diam, loches
Approx.
in Lbs. per 1000'
fStandard Shipping
Length Feet
TABLE EL
600 VOLTS
TYPE
**1$AWG 3*16
L4
10 $ 6 5
r. .015"/,0192 *7.0242
*/.ojo5
-7038* t 0486 * .0612 ' .0688
.046 .058 o" .092
.116 .146 .184 .206
1100 1j 10 ; 10
10 10 15 15
30 50 30 50
30 30 30 50
25
25 2$ *< 25
25
25
A
" {T~"
.232
15
50
*
*v 086'
.260
15
30
25
'
7/09" 4
.292
15
30
25
1
19/.0664
.552
20
30
30
0 19/.0745
20 50 30
00
19/.08 3"
.419
20
000
19-.0940
.470
20
30 30
30 '^0
0000
19- .1055
.528
20
50
30
- 50 000 CM
37/.0822
.5-5
25
40
40
366.600
5'/.0900
.G30 .681
25 ><,
40 40
40 40
400.000
5", .1040
.728
25
40
40
-7-1 25 40 40
.813
25
40
40
550.000
61.'.0950
.855
50
40
40
600.000
61/.0992
.893
30
40
40
650 000
61. .1032
.929
50
40
40
.964
30
40
40
"V/OOO
61/. 1109
-998
30
40
40
300.000
61. .1145
1.031
30
40
40
850 000
61/-1180
1.062
30
40
40
1.095
30
40
40
950^000
61/.124S
1.125
30
40
40
1.000.000
61/.1280
1.152
30
40
40
I .-50.000 2.00U.0OO
1.289
30
50 :
50
1.412
30
50 ,
50
12- .11-4 1.526 :
30
50
50
12- .12?'
1.652 i 70 ;
50 1
50
5. -<S4 5- 64 3/64 3/64
3/64 3'64 5 '64 J/64
3/64 V64 4/64 4/64
4/64 4/64 4/64 4 '64'
5/64 5'64 5/64 5/64
5/64 5/64 6/64 6/64
6/64 6/64 6.-64 6/64
6-64 6/64 6-64
6/64 64
-/64 '/64 -'64
i j
.2-0 .285 .300 .520
540 .570 .420 .440
.4-0 .495 .560 .620
.660 .705 .760 .815
.945 1.000 1.050 1.095
L.140 1.180 1.265 1,300
1.340 1.3*5 1.405 1.440
1.4-0 1.500 1.530 1.560
1 ""0 1.890 2.005 2.110
195 205 225 250 Z"3
525 595 445
490 550 745 875
1000 1125 1290 1490
1985 2240 2445 2665
2925 3095 5',80 3870
4130 4250 4515 4-20
5030 5140 5395 5540
"135 8140 9210 10120
500' R
500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500'R 500'R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500 R
500' R 500' R 500' R 500' R
500' R 500'R 500' R 500' R
500'R 500'R 500' R 500' R
!
TABLE EML
1000 VOLTS
TYPE
14 AWG 12 10 S 6
;
A
->
i
0 00 000 0000
250.000 CM 300.000 350.000 400.000
4 50.000 500.000 550.000 6im.ooo
650.000 "00.000 "50.000 soo.ono
850.000 900.0UO 950.0110
.ooo.uoo
.
;
T/.0242 - '.0505 * .0385 - .0486 - .0612
.0688 " '.0~~2 - .0867 - '.09-4 19.'.0664
19/.0745 19.-.0857 19.-.0940 19/1055
37.'.0822 5-/.0900 3-/.09-3 5-/.I040
57/.1103 57/.1162 61/.0950 61/.0992
61, .1052 61/.107l 61/.1109 61/.1145
61/.1180 61/.1215 61/.1248 61/.12S0
.073 .092 .116 .146 .184
.206 .252 .260
.332
J ? .419 .470 .528
.575 .630 .681 .728 r-}i
.313 .855 .393
.929 .964 .998
1.031 1.062 1.093 1.123 1.15.7
. :
15 15 15 15 15
15 15 15 15 20
20 20 20 20
25 25 25 25 -
25 . 25 30 SO
30 30 50
50
30 . 50 50 ; 30
45 45 45 45 45
45 45 45 45 45
45 45 45 45
45 45 45 45
45 45 45 45
45 45 45 45
45 45 45 45
25 : 3/64
.340
25 5/64
.360
25
5/64
.580
25
j/64 .
.410
25 3/64 .450
25
3'64
.470
25 4/64 .500
25 4/64 .560
25 4/64 .590
30 4/64 .650
30 4/64 .690
30 4-64 ."3 5
30 4/64
'90
30 5/64 .875
40
5/64 .
.955
40
5/64
1.010
40 , 5/64
1.060
40 ; 5/64
1.105
40 ! 5/64
1.150
40 i 5/64
1.190
40
6/64
1.275
40 6/64 | 1.515
40 - 6/64 40 6/64 40 : 6/64 40 1 6-64
1.350
1-535 1,420 1.450
40
6/64
1.480
40 : 6/64 ! 1.515
40 6/64 ' 1.545
40 - 6/64
1.570
260 285 320 5-0 430
490 520 "10 *90 915
1030
1165 1535 1-60
2005 -235 2465 2685
2905
5115 5330 3895
4110 4320 4534 4745
4980 3160 5400 5 565
500' R 500' R 500' R 500' R 500' R
500' R 500" R 500' R 500' R 500'R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
SOO^R 500 R 500' R 500' R
500' R 500; 5 500 R 500' R
'
. : ; . ! ; i ! | ! ` !
* Finished diameters gjvm above are average. A tolerance 0/ plus or minus **Xoi lisd in National Electrical Code.
is necessary due 10 variation in process of manufacture. +R--Reels
Approx.
Shipping Weight
per 1000*
AVL
24? 256 2S1 312
343 406 4' 5 56
612 68" 931 1095
1250 1406 i6i: 1862
2481 2800 3056 5331
5656 3868 4725 483-
5162 5312 5643 5900
6286425 6 4? 6925
8918 101'5 11512 12650
AVL
525 356 400 462 53*
612 630 8S7 981143
1287 1456 1668 2200
2506 2793 3081 3356
3631 3893 4162 4868
5137 5400 3667 5931
6225 6450 6750 6956
27
RBB 01261
ROCKBE5TOS A.V.C. LEAD SHEATHED
SINGLE CONDUCTOR POWER CABLE
TABLE FL, 2000 VOLTS
MAX. OPERATING TEMP. T09'C (228-FI
TABLE G, 3000 VOLTS
MAX. OPERATING TEMP. T06`C (222 FJ
Size
i, Stranding !
Bare Diatn, laches
Nominal Thickness --- Mils
Felted Wall
VC : 2nd Felted 1
Insert
Wall :
Lead Sheath Inches
^Nominal Finished
Diam. laches
Approx. Net Wgt.
ia Lbs, per 1000'
^Standard Shipping Length
reet
Appcox. Snipping height per 1000'
TABLE FL
14AWG';
12 10 3 6
7/.02 42
7/.0505 7/.0585 7/.0436 7/.0612
,
5 '4
3 2 I
7/.06S8 . 7/.0772 7/.086"
7/.09T4
19/.0664
0
00 000 0000
29/.0745 19/.08J"
: 29/0940 i 19/.1055
250.000 CM
500.000 ^ 50.000 -100.000
' 57/.OS22 37/.0900
57/.097 5 3"/.1040 '
450.000
500,000
550.000 500.000
1 57/.1103 : 5"/-1162 ;
i 61/.0950
; 61/.0992 .
550.000 700.000 50.000 300,000
S 50.000 900.000 950.000 1.000,000
61/,1032 ! I 61/.1071 : i 61/. 1109 . i 61/.1145 ,
| 61/.1 ISO 1
61/.1215 : ; 61/.1248 , ! 61/.12S0
.073 ,092 .116 .146 .184
.206 .232 .2->6q0?
.552
*375 .419 .470 .523
.575 .650 .681 ."2S
.815 .855 .393
.929 .964 .998 L03L
1.062 1.095 1.125 1.152
;
i 1 i
15 15 15 15 15
15 1? 13 15 20
20 :o 20 20
25 25 25 25
25 25 30 50
50 50 50 30
30 30 30 50
2000 VOLTS
60 60 60 60
60
60 60 60 60 ' 40
60 60 60 60
60 60 60 60
60 60 60 60
60 60 60 60
60 60 60 60
1
25 3/64 25 3/64 25 5/64 25 3/64 25 5/64
rc 3/64 25 4/ 64 25 4/64 25 4/64 30 4/64
50 4/64 50 4/64 50 4/64 50 5/64
40 5/64 40 5/64 40 5/64 40 5/64
40 5/64 40 6/64 40 6/64 40 6/64
40 6/64 I 40 6/64 40 6/64 i 40 6/64 i
40 6/64 40 6/64 ! 40 - 6/64 ; 40 6/64 !
5r0 .390 .410 .440 .4S0
.500 .560 .590 .620 .680
.720 .765 .320 .905
.985 1.040 1090 1.135
1.180 1.255 1.505 1.345
1.380 1.415 1.450 1.480
1.510 1.545 1.575 1.600
290 315 5 50 400 460
510 6'5 "55 850 960
1080 1215 1370 1820
2060 2295 2520 2745
2990 3475 3775 3965
4215 4395 4610 4830
5075 5245 5485 5645
TYPE AVL
50O' R 500' R 500' R
500' R 500' R
500' R 500' R 500' R
500' R 500'R
500' R
500' R. 500' R 500' R
'
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
;
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
:
562 393 43" 500 3-5
65"
(34' :0'" 1200
1350 1513 i*i: 2275
2368 H50 M31
4543 4*13 4956
3268 5495 5762 6037
<534 j 6 556 6856 "056
TABLE GL
3000 VOLTS
12AWG: 10
s 6
-.0505 .
7/.0486 7/.0612
.092
.116 .146 .184
`
15 15 15 15
80 30 SO
30
5
"/.06S8
.206 .
15
so
4
7/.0T-:
.252
15 30
3
"/.0S67
.260
15
80
",.0974
.292
15
80
I
19/. 0664
.552 ,
20
80
0 00 000 0000
19/.0745 19/.0S37
19/.0940
19/.1055
, j
.575 .419 .470 .528
:
20 20 20 20
80 80 80 30
250.000 CM 500.000 550.000 400.000
57/.0822
5V.0900 37/.0973 57/.1040
: ,
.575 .650 .681 .723
:
25 25 25 25
30 80 80
so
450.000 500.000
550,000 600.000
57/.1103 57/.1162 61/.0950 61/.0992
:
.7*2
.813 .355
-S95
25 25 30 30 .
30 30 30 50
550.000 `00.000 "50,000 300.000
61/. 1052 61/.1071 6I/.1109 <51/. 1145
' .
.929 .964
.998 1.031
:
30 30 30 50
so 30 SO 80
350.000 900.000 950,000 l.:)00.000
61/.1180
61/.1215
61/.1248 61,M 280
:
L.062 1.093 1.123 1.152
:
30 50 50
50
80 SO so
so
25 ; 3/ 64 ! .430
25 ' 5/64
.450
25 3/64 .480
25 3/64 -520
365 400 450 640
25
4/64
.575
700
25
4/64
-600
"45
25
4/64
-630
810
25
4/64
.660
390
50
4/64
.720
1020
50 1 4/64 ; .760
30
4/64 ,
.805
30
5/64
.890
30
5/64
.945
1140 1275 1675 1305
40
5/64
1.025
2140
40
5/64
1.080
2375
40
5/64
1.150
'600
40
5/64 1.175
2855
40
6/64
1.250
5370
40
6/64
1.295
3600
40
6/64
1.345
3870
40
6/64
1.585
4065
40
6/64
1.420 4505
40 6/ 64 1.455 : 4500
40
6/64
1.490 j 4710
40
6/64
1.520 1 4925
40
6/64 1.550 |
5223
40
6/64
1.535 ! 5340
40 6/64 ! 1.615 j 5591
40
6/64 r 1.640 1
5-50
TYPE AVL
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 300' R 500'R
500'R 500' R 500' R 500' R
500' R 500'R 500' R 500' R
500'R 500' R 500' R 500' R
`
456 500 362 800
3"5 931 1012 1112 12"5
1425 1593 2093 2256
2675 2968 3250 3568
4212 4500 483" 5081
558! 5625 5887 6156
6331 667 5 6988 "13"
Finished diameters given above are average.. A tolerance 01 plus or minus 1% is necessary due to variation in process of manufacture. R--Reels
28
RBB 01262
ROCKBESTOS A.V.C. LEAD SHEATHED
SINGLE CONDUCTOR POWER CABLE
TABLE 4HL/ 4000 VOLTS
MAX. OPERATING TEMP. 103C (2I7=F)
TABLE HL, 5000 VOLTS
MAX. OPERATING TEMP. T00"C (212F!
3 1
J
1
1 1
3
J
Size
Stranding
TABLE 4HL
Bare Diani. Inches
Nominal Thickness -- Mils
1st Felted Wall
vc 1 2nd Felted
Insert
Wall
Sheath Inches
4000 VOLTS
^Nominal Finished
Diam, Inches
Approx. Net Wgi.
in Lbs. per 1000'
^Standard Shipping
Length Feer
Approx. Shipping Weight per 1000"
TYPE AVL
12 AWG 10
7/.0505 7/.0385
.092 .116
15 15
100 100
25 3/64 .470 25 3/64 .490
410 500' R 512 445 500'R 556
s 6
','.0486 7/.06I2 .
.146 .184
15 15
100
25 4/64 .555
625 500'R "SI
100
25 4/64 .590
"05 300' R SSI
5
7/.0688
.206
15
100
25 4/64 .615
'60 500' R 930
4
"/.0772
.232
15
100
25 4/64 .640
810
500' R
ioi:
V.0S67
.260
15
100
25 4/64 .665
880
500' R
: loo
2
"/.0974
.292
15
100
25 4/64 .700
960
500' R
1200
1
I9/.0664
.332
20
100
30
4/64
.760
1095
500' R
1368
0
19/.0745
.573
20
100
30
4/64
.800
1210
500' R
1512
00
19/.0837
.419
20
100
30
5/64
S"5
1580
500' R
I9'5
000 0000
19/0940 19/.1055
.470 .528
20 20
100 100
30
5/64
.930
1""0
500' R
30
5/64
.985
1990
500' R
248"
250.000 CM *00.000 350,000
5 7/.0822 57/,0900 3 7/.0973
.5'5 .630 .681
2-)5< 25
100 100
100
40
5/64
1.063
2245
500' R
2306
40
5/64
1.120
2485
500 R
5106
40
5/64
1.170
2~20
500' R
3400
400.000
37/.1040
.'28
25
100
40 . 6/64
1.250
5265
500' R
4081
450.000 500.000
37/1105 37/.1162
.772 .813
25 25
100
40
6/64
1.290
3495
500' R
4368
100
40
6/64
1.335
5730
500' R
4662
550.000
61/.0950
.855
30
100
40
6/64
1.385
3985
500 R
4868
600.000
61/.0992
.893
30
100
40
6/64
1.425
4210
500' R
5262
650.000
61/.1032
.929
30
100
40
6/64
1.460
4430
500' R
553"
"00.000
61/.1071
.964
30
100
40
6/64
1.495
4645
500' R
5806
'50.000
61, .1109
.998
30
100
40
6/64
1.530
4860
500' R
60" 5
800.000
61. .1145
1.031
30
100
40
6/64
1.560
5075
500' R
6343
850.000 900,000
61/.1180 61/.1215
1.062 1.095
30 50
100 100
40
6/64
1.590
3283
500' R
6606
40
6/64
1.625
5493
500' R
686S
950.000
61/.1248
1.123
50
100
40
6/64
1.655
5705
500' R
"131
1,000.000
61/.1280 . 1.152
50
100
40 , 6/64
1.680
5910
500' R
738"
TABLE HL
5000 VOLTS
TYPE AVL
10 AWG $ 6
5
7/.0385 7/.0486 -/.0612
7/.0688
i : :
'
4
-> 1
0 00 ooo 0000
7/.0772 7/.0867 7/.0974
19/.0664 19/.074J
j !
I9/.0837 1 19/0940 |
19/-1055 I
2 50.000 CM 500.000
550.000 400.000
37/.0822
37/.0900 57/.0973 37/.1040
' : .
450,000 5C0.000 550.000 600.000
; 57/.U03 ! : 37/.1162
61/.0950 ;
61/.0992 :
650,000 700,000 "50,000 800.000
61/.1032 i
61/.1071 i 61/.1109 !
61/.1145 i
S 50-000 yoo.ooo
9 SO 000 i.obo.ooo
61/.1180 61/.1215
61/.1248 61/.1280
.116 .146 .184 .206
.232 .260 .292 -332
.373 .419 .470 .528
,575 .630 .681 ,728
.772 .313 .853 .893
.929 .964 .998 1.031
1.062 1.093 1.123 1.152
: 1
1
15 , 120 : 25
15 i 120 ' 25
15 120 : 25
15 ' 120
25
15 1 120
25
15 120 ' 25
15 i 120 25 20 ! 120 ; 30
20 | 120 l 30
20 : 120 i
30
20 ! 120 [ 30
20 120 ' 30
25
120 1
40
25 ' 120
40
25 . 120
40
25 : 120 40
25 : 120 j 40
25 ' 120
40
j30 ' 120 . 40
30
120 j
40
30 i 120 i 40
30 ! 120
40
30
120 j
40
30 : 120 | 40
30 ; 120
40
30 , 120
40
30 ' 120
40
50 , 120 , 40
4/64 4/64 4/64 4/64
4/64 4/64 4/64 4/64
5/64 5/64 5/64 5/64
5/64 5/64 6/64 6/64
6/64 6/64 6/64 6/64
6/64 6/64 6/64 6/64
6/64 6/64 7/64 7/64
.565 -595 .630 .655
.680 .705 .740 ..800
.870 .915 -970 1.023
1.105 1.160 1.240 1.290
1.330 1.375 1.425 1.465
1.500 1.535 1.570 1.600
1.630 1.665 1.725 1.755
615 6'4 750 820
S60 950 1010 1150
1480 1645 1830 2055
2305 2544 3095 3335
3565 3800 4040 4280
4495 4715 4930 5143
5398 5570 6234 6*4 50
500'R 500'R 500'R 500' R
500' R 500' R 500' R 500' 8.
500' R 500' R 500' R 500' R
500' R 500'R 500' R 500' R
500'R 500'R 500' R 500' R
500'R 500' R 500' R 500' R
500' R 500 R 500' R 500 R
* Finished diameters given above are average. A tolerance of plus or minor }% a necessary due to variaiion in process of manufacture. R--Reels
768 842 957 1025
1075 1162 1262 143"
1850 2056 2287 2568
2881 3180 3868 4168
4456 4750 5050 5350
5618 5893 6162 6431
6747
i
29 RBB 01263
LEAD SHEATHED--THREE CONDUCTOR
POWER CABLE
TYPE AVL--ROCKBESTOS A.V.C.
600 TO 1000 VOLT CONSTRUCTION
MAXIMUM OPERATING TEMP. H0C (230 F)
APPLICATIONS
SPECIFICATIONS
vS
These Rockbestos A.V.C. lead sheathed three conductor
Construction
power cables are used for power circuits exposed to high temperatures in combination with excessive condensation or complete submersion. You can safely use these cables where a conduit run is exposed to widely varying condi
1. Stranded plain copper conductor 2. Felted asbestos 3. Varnished cambric
tions throughout its length, particularly in power stations
. Felted asbestos
located on tidewater where certain ducts are sometimes
5. jute fillers
flooded but w;here another part of the same circuit is ex posed to high temperatures.
Rockbestos Hi-I A.V.C. Multi-conductor power cables (Type AVL) consist of single conductor AVA cables of the required voltage rating but without individual braids,
. Cable tape ~. Lead sheath
Maximum operating temperature is ltl)JC (230FY Asbestos fillers may be substituted for jute if desired.
cabled together wich suitable lay and wirh impregnated
jute Alters to maintain circularity of cross section. The
assembled conductors are wrapped with a cable tape over
which a lead sheath is applied.
These three conductor lead sheath cables ate manufactured to MEMA Standards.
2000 TO 5000 VOLT CONSTRUCTIONS
MAXIMUM OPERATING TEMPERATURES: 2000 VOLT 109C (228^) 3000 VOLT 106C (222F) 4000 VOLT 103C (217F) 5000 VOLT 100C (212F)
APPLICATIONS
Rockbestos three conductor power cables in voltage ratings of 2000 co 3000 volts have the same general applications is listed above under the 600 to 1000 volt construction. They can also be furnished with armor or lead sheath and armor as shown on page 36 on special order.
i 30
i
i is
>
SPECIFICATIONS
Construction
1. Stranded plain copper conductor 2. Felted asbestos 3. Varnished cambric 4. Felted asbestos 5. jute fillers 6. Varnished cambric 7. Lead shearh
RBB 01264
r
^
ROCKBESTOS A.V.C. LEAD SHEATHED
u THREE CONDUCTOR POWER CABLE
TABLE ECL, 600 VOLTS
TABLE EMCL, 1000 VOLTS
MAX. OPERATING TEMP. U0C (230FI
MAX. OPERATING TEMP. 110C (230SF)
3
3
3 3
3
]
TABLE ECL
600 VOLTS
TYPE AVL
Size
Stranding
Bare Diam. laches
N'ominai Thickness -- Mils
1st Felted Wall
VC Insert
2nd Felted Wall
Sheath Inches
Nominal
Diam. laches
Approx. Net Wgt.
in Lbs. per 1000'
^Standard Shipping
Length Feet
Approx. Shipping Weight per 1000'
PATC 10 a
6
7/.030J
- .0385 7 '.0486 7,'.0612
5 . 7/',0688 4 " - .0"":
7/.086"
7/.0974
1 19/.0664
o 19 '.0745 00 19/.085" 000 19. .0940
0000 250*000 CM 500.000 350.000
19-1055 57/.OS22 5 7.-.0900 37 '.0973
4on onn OOO
500.000
57/'.1040 37/.1104 5" '.lie:
.092 .116 .146 .184
.206 .232 .260 .292
552
.419 .470
.528 .5*5 .630 .681
."28
815
10 10 10 15
15 15 15 15
20 20 :o 20
20 25 25 2$
25 25 25
30 25 30 25 30 25 30 .
30 25 50 25 50 25 30 25
30 30 50 30 30 30 30 50
30 50 40 40 40 40 40 40
40 40 40 40 40 40
4-64
4/64 4.64 5 '64
;
.620
.670
,S60
'10
810
960 1400
5-64 5'64 5 '64 5 '64
; :
.910
.065 1.025 1.095
. ;
1545 1'05 1905 2150
6 '64 6/64
6/64 6/64
1.240
1.330 1.4 50 1.540
2835 5225
3665
4205
6/64
''64 " '64
/64
1.665 1.88 5 2.000 2.110
'
4865 6180 6915
'665
S/64 * 2.245
S/64
2.540
8-64
:,425
8915 9650
10335
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500'R
500' R 500' R 500 R 500'R
500' R 500' R 500'R 500' R
500' R 500 R 500' R
SS' 101: 1:00 :"?o
1931 2131 2581 268"
334I4031 45S1 3256
6081 "":5 S643 9~06
11144 12062 12918
"Finished diameters given above are avenge. A tolerance of plus or mtQiu 59c is decenary due co variation in process of manufacture. +R--Reel*
3
3 TABLE EMCL
lOOO VOLTS
TYPE AVL
12 AWG 10
6
7/.0505 7/.0385
"/ 0486 7/.0612
:
.092 -116
.146 .184
: !
15 15 15
15
45 45 45
45
25 4/64 25 4''64 25 4-64 , 5/64
*05 .'60
.S25 .925
335 940
1085 1520
,
500' R 500' R 500' R
500' R
1045 11 5 1356
1900
5 4
"/.0688 `
7/.0772 ; 7/0867 i
.206
.232 .260
i 1
15
15 15
45
45 45
25 ! 5/64 25 i 5/64 25 ! 5/64
.975
1.030 1.090
.
1 :
1665
1825 2025
: ;
500' R
500' R . 500' R
2081 2281 2531
2
7/.0974 j .292 ]
15
45
25
! 5/64 ` 1.160 1 2265 j 500' R j
2S51
31
! 19/.0664 j
332 '
20
0
' 19/.0745
.373 i
20
00
19A0837
.419 i
20
000
19/.0940 ! .470
20
45 45 45 45
30
1 6/64 :
1-305 i
2980 1
500' R |
;-25
50 : 6/64
1.595 : 3560 [ 500' R i
4200
30
6/64
1.495 1
3805 ! 500' R !
4756
30 ` 6/64 1 1.605 j 4360 | 500' R j 5450
0000 '50 000 CM
000 350.000
19/.1055 I : 37/.0822 ! : 57/.0900 .
37/.0973 :
.528 .575
.630 .681
|
; : 1
20
25 25 25
45 45
45 45
30 i 7/64 40 7/64 40 : 7/64 40 7/64
1.760 1.905
2.025 2.135
! .
5480 6245 6985 7725
: . 1 :
500' R
500' R 500' R 500' R
i r
;
6350
7806 8731
9656
150*000 560.600
37/.1Q40 ' 1 37/ 1103 j | 37/.1162 j
.728 .772 .813
;
i i
25
25 23
45 45 45
40
: 3/64 1
2.265 !
8410 !
500' R i 10512
40 i S/64
2.360 ! 9120 i 500' R 1 11400
40
i1 S/64 j
2.450 i
9730
500' R j 12162
* Finished diameters given above are average. A tnieranee of plus or minus S% is necessary due ro variation in process of manufacture. tR--Seels
31 RBB 01265
ROCKBE5TOS A.V.C. LEAD SHEATHED
THREE CONDUCTOR POWER CABLE
TABLE FCL, 2000 VOLTS
MAX. OPERATING TEMP. 109'C (228-F)
TABLE GCL, 3000 VOLTS MAX. OPERATING TEMP. 106;C (222;F)
TABLE FCL
2000 VOLTS
Size
. 12ATG 10 3 6
5 4 5 2
1 0 00 000
0000 250,000 CM 500.000 350.000
400.000 450.000 500.000
Stranding >
'7/.0305
7/.03S5 7/.0486 7/.0612
'7,'.0688
'..0772 V.0867 7/-09T4
19/.0664 19/.0745 19/.0837 19/.0940
19/. 105 5 37/.0822 ?7/.0900 37/.097p
57/1040 3-/.1103 37/.1162
Bare Diam. laches
.092 .116 .146 .134
.206 .252 .260 .292
552 5o .419 .4"0
.523 .575 .630 .681
."23
.313
, Nominal Thickness ---Mils
lsr Felted Wall
VC 2nd Felted Insert Wall
15 60 25 15 60 25 15 60 25 15 60 25
15 60 25 15 60 25 15 60 25 15 60 25
20 60 30 20 60 30 20 60 50 20 60 30
20 60 50 25 60 40 25 60 40 25 60 40
25 60 40 25 60 40 25 60 40
Lead Sheath Inches
5/64 5'64 5/64 5/64
5/64 5/64 6/64 6/64
6/64 6/64 6/64 7 64
V64 "'64 " '6A 8/64
S/64 3-64 S/64
TYPE AVL
Nominal Finished
Diam.
Inches
Approx. Net Wgt.
in Lbs. per 1000'
^Standard Shipping
Length Feet
Approx. Shipping
Weight per 1000'
.355 .905 .9"0 1.040
1.090 1.145 1.240 1.305
1.420 1.510 1-505 1.750
L.373 2.020 2.135 2.230
2.380 2.475 2.565
1225 1550 1520 1740
1S-5 2060 2590 2S45
5265 3660 4115 5125
5825 6605 "365 3665
9425 10130 10860
500' R 500' R. S'lo' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500'R
500' R 500' R 500' R
1531 168" 1900 :n
2543 25-5 523" 3556
4081 45-5 5145 6406
"2S 1 3256 9206 10831
1 l"8l 12662 155*5
TABLE GCL
3000 VOLTS
TYPE AVL
12AWG
810 6:
5
4 3
1
2
7/.0J05 7/.0585 7/.0486 7/.0612
7/.0688 7/.0772 7/.0867 7/.0974
!
, .
;
!
,
i |
1 0 00 000
0000 250,000 CM 500.000 350,000
400.000 450.000 500.000
19/.0664 ; : 19/.0745 : ! 19/.0857 1
19/.0940 j
19/.1055 1 37/.0822
3 7/.0900 1 : 57/.0973 ,
: 57/.1040 ! : 37/.1103 1 ' 37/.1162 :
.092 .116 .146 .184
.206 .232 .260 .292
.352 373 .419 .470
.528 .375 .630 .631
.728 .7-2 .313
i , ; | i
;;
i
: ; 1 '
;
! j !
15 15 15 15
15 15 15 15
20 20 20 20
20 25 25 25
25 25 25
30 !
8SO0 ;1
80
30 !
80 ! 80 >
so ;
!25
5/64 i
.940
25 : 5/64
.990
;25 1 5/64 i 1.055
25 i 5/64
1.130
; !25
3/64
1.175
' !25
6/64
1.265
25 6/64 . 1.325
2J | 6/64 ! 1.395
30 : SO : 30 ;
SO ;
30 1 6/64 1.505
30 : 6/64 ` 1.595
30 : 7/64
1.725
30 ; 7/64
1.835
80 30 SO 80
30 . "/64
1.960
40
-/
2.105
40
8/64
2.255
40 8/64 : 2.365
30 !
40 ; 3/64 ! 2.465
30 i 40 , 8/64 : 2.560
80 : 40 | 8/64 2.650
1390 1520 1685 1905
2035 2553 2785 3055
3470
3870 4770 5370
6105 6875 3200 8965
9705 10450 11135
.
; :
>!:
, i . ; ;
i
, :
! ' !
500' R 500' R 500' R 500' R
300' R 300' R 500' R 500' R
500' R 500' R 500' R 300' R
500' R 500' R 500' R 500' R
500' R 500' r 500' R
j '
1 ,
' '
i ! ; I
1612 1900 2106 2381
2568 3193 3481 3313
4337 4837 5962 6712
"631 3393 10250 11206
12131 13062 13943
FintJfted diameters given above are average, A taierance of plus ot minus SC* is necessary due to variation in process of manufacture. R--Reels
I 1 l
[ L
L
RBB 0126b
ROCKBESTOS A.V.C. LEAD SHEATHED
THREE CONDUCTOR POWER CABLE
TABLE 4HCL, 4000 VOLTS
MAX. OPERATING TEMP. 103CC <217=F)
TABLE HCL, 5000 VOLTS
MAX. OPERATING TEMP. 1005C (2t2F)
0
a
o
0
3
TABLE 4HCL
4000 VOLTS
TYPE AVL
Siie
Stranding
Bare Diam.
Inches
Nominal Thickness -- Mils
Felted Wall
Varnished 2nd Felted
Cambric
Wall
Lead Sheath Inches
Nominal Finished
Diam. Inches
Approx, Net Wgt.
in Lbs. per 1000'
^Standard Shipping
Length Feet
Approx. Shipping
Weight per 1000'
12 AWG 10 s
6
7/.0303
-,'.0385 '/.0486 7/.06X2
' '
.092 .116 .146 .184
15 100 25 15 100 25 15 100 25 15 100 ' 25
;
7/.0688
.206 :
15
100 25
4
7/.0-72
.232
15
100 25
5-
-`/.O867 -/.0974
.260 :
15
100
.292 15 100
25 25
1
19/.0664
.352
20
100
30
0
19/.0^45
3 '3
20
100
30
(X)
19/.0857
.419
20
100
50
ooo
19/.0940
.470
20
100
30
0000
I9/.1055
.528
20
100
30
250.000 CM
37/.082J
.57;
25
100
40
300,000
57/.0900
.630
25
100
40
350.000
37/.0973
.631
25
100
40
400.000 450.000 500.000
37/.1040 3"''.1103
37/.1162
.*'8 7-7 .815
25 25
25
100 40 100 40 100 40
5/64 5/64 5/64 6/64
6/64 6/64 6/64 6/64
6/64 6/64 7/64 7/64
7/64 t/64 8/64 8/64
8/64 8/64 8/64
' :
1.025 1.080 1.145 1.245
1.295 1.350 1.410 1.480
1.595 1.680 1.810 1.920
2.045 2.190 2.340 2.450
2.555 2.650 2.740
1560 16_T5 1S55 2405
2565 2760 2995 5265
4100 5040 5650
6355 7160 8500 9295
10060 10775 11525
500' R 500'R 500' R 500' R
500' R 500' R 500' R 500' R
500' R. 500' R 500' R 500'R
500' R 500' R 500' R. 500'R
500' R 500' R 500' R
1950 :11S 231S 3006
3206
5743 4081
46 5125 6300 "062
7943 8950 10625 11620
12525 1=468 14406
3 TABLE HCL
5000 VOLTS
TYPE AVL
' [10 AWG
7/.0585
.116
15
120
25 5/64
8 -/.0486
.146
15
120 .
25 . 6/64
' : :6
7/.0612 . .184
15
120 :
25
6/64
| :5
7/.0688
.206 ; 15 j 120
25 . 6/64
1.165
1.260 1-330 1.380
1
1855 2360
2605 2770
, j
500'R 500' R
500' R 500' R
:31S 295(1
5256 3462
: is ! ; 4 7/.0772 1 232
120
3 i no : ' 7/.0867 |
.260 .
15
! ! !7
7/.0974
.292 i
15
120
i ! ;19/.0664 1
.332
.
20
i 120
25 : 6/64
1.435 .
2975 i 500' R
371
25
6/64 1.495
3205 i 500' R
4006
25
6/64
1.565
3480 i 500' R
4350
30
6/64
1.680
3940 j 500' R
4925
0 00
000 0000
19/.0745 !
.373
:
20 j 120 j
30
: 7/64 . 1.800
4770 1 500' R
19/.0837 19/.0940
J.419 ' 20 1 120
.470 : 20 120
30 : 7/64 . 1.895 5315 ! 500' R
30 ' 7/64 ' 2.005
5910 ; 500' R
19/.1055
.528 : 20 1 120 : 30 ! 7/64
2.140 ,
6650 ' 500' R
5962 664 3 .58/
8312
250.000 CM
37/.0822
.575
'
25
' 120 ;
40
8/64
2.310 !
8010 | 500'R
10012
300.000
57/.0900 ; .630
25 j 120 < 40 . 8/64
2.430 I
8830 ; 500' R
11037
fs 550.000 400.000
37/.0973 .681 ;
25
120
57/.I040
.728 : 25 ! 120
40 , ! 8/64 40 8/64
2.540 ' 2.640
9635 | 10365 |
500' R 500 R ;
1204 3 12956
450.000 500.000
j j: 37/.1103 ' 37/. 1162
.772 .813
i !
25 25
i 120 : j 120 |
40 40
; 8/64 i 8/64 |
2.735 2.825 j
11120 j 11840 |
500' R i 500' R |
13900 14800
* Finished diameters given above ace avenge. A tolerance of plus or minus 5^ is necessary due to variation in process of manufacture. R--Reels
RBB 01267
33
ROCKBESTOS A.V.C. LEAD SHEATHED
600 VOLT CONTROL CABLE
TYPE AVL--ROCKBESTOS A.V.C.
MAXIMUM OPERATING TEMPERATURE: HO C (230 f)
APPLICATION
Rockbestos Lead Sheathed Control Cables are used in steel mills, power stations, boiiet rooms, automotive, ceramic and glass plants or ocher industries in which control and signal circuits or control appararus are exposed to excessive moist ure or complete submersion.
SPECIFICATIONS
1. Tinned Copper Conductor 2. Felted Asbestos 3. Varnished Cambric 4. Felted Asbestos 3. Color Coded Cotton Braids 6. Cable Tape 7. Lead Sheath
This cable is NEMA Type AVL with a maximum operating temperature or I10C (230F).
Special Coverings These control cables may be made up with lead sheath and armor as illustrated on page 36 of this catalog. Synthetic sheathing is optional also where temperatures permit.
Conductors
The standard standings furnished on these Rockbestos A.V.C. Control Cables are 19-22 (No. 9 AWG) and L9 2' (No. 12 AWG) bur any desired stranding can be furnished to order and cabled into any required number at conductors.
Insulation
The insulation of the individual conductors is the same typo as that on Rockbestos Power Cables with the exception or the braid which is color coded cotton braid for circuit identineation. When furnished for single conductor use. the second felted wall is increased to 23 mils beneath the lead sheath.
Impregnated walls of felted asbestos seal the varnished cam bric from heat, flame and oxidation. Moistureproor tape is wrapped over the cabled conductors, and a lead sheath is applied to a thickness in accordance with NEMA standard for lead sheathed control cable.
Coding
The individual wires ace braided in colors according to the NEMA Standard Color Code for Multi-conductor Cable, which is reproduced below. Special color combinations can be furnished to specification.
NEMA STANDARD COLOR CODE FOR MULTI-CONDUCTOR CONTROL CABLE
Conductors
Bsue Color
1 Black 2 ' White
3 Red 4 Green 3 : Orange 6 t Blue
Conductors '
7 8 9 10 ll 12 -
13
1 ; : i :
;
Bise Color
White
Red Green Orange Blue Black . Red
! j
|
j : I 1 I
Tracer
Black Black Black Black Black White White
l Conductors 1
14 ' 15 1 16 17 IS 19
Base Color
Green Blue Black White Orange Blue
'
i i | i
Tracer
White White
Red Red Red Red
RBB 01268
ROCKBESTOS A.V.C. LEAD SHEATHED
600 VOLT CONTROL CABLE
TYPE AVL--ROCKBESTOS A.V.C.
MAXIMUM OPERATING TEMPERATURE: 1 !0C (230'F)
-J
G
r"! ;J
I 0 0 0 0
u
o
a FI
Nominal Sizes--9 and 12 AWG 1-19 Conductors
(See Opposite Page for General Information)
Standard conductor sizes are N'o. 9-19.'22 and No. 12-19 25 tinned copper, insulated with a 10 mil wall of felted and impregnated asbesros. 50 mil wall varnished cambric insert, another 15 mil wall of felted asbestos and a cotton braid colored according to the NEMA Control Cable Color Code for Multi-conductor Cables, listed on the opposite page. The individual conductors are then cabled with jute fillers where
necessarv, a lavet of cable cape is applied, and finally a lead sheath is applied for absolute moisture ptoreccion. The standard make-up on two conductor construction is to cable the conductors with fillers to make round, but it can also be furnished in parallel construction. Parallel must be specified if desired. These Rockbestos Type AVL Control Cables can a iso be made up with No. 14, 16 and 18 AWG conductors.
TABLE MDL (AWG No. 12-19/25)600 VOLTS
TYPE AVL
Number of Conductors
Standing
' *
Bare Diam. Inches
lead Thickness
Nominal Finished
Diam. inches
Approx* Diam.
Net Wgt. per 1000'
Standard Shipping
Length Feet
Approx. Shipping Weight pet 1000'
IQ/^S
.090
3/64
;
,090
4/64
15 />,
.090
4/64
4 ii 19/25
.090
10/^5
.
.090
4/64 4/64
6
19/25
.
19/15
.090 .090
5/64 5/64
8
19/25
.090
5/64
19/75
19/'5 12 ; 19/25
.090 .090
.090 .090
5/64 5 '64 5/64
5/64
1 o/?s
.090
5/64
19/^5
.090
5/64
19/25
.090
6/64
16
19/25
.090
6/64
19/25 19/25 19 : 19/25
.090 .090 .090
6/64 6/64 6/64
-515 .605 .645 .705
.770 .370 .870 .940
1.010 1.090 1.090 1.125
1.155 L.185 1.260 1.285
1.530 1.350 1.550
'
245 660 750 355
930 1270 1290 1425
1565 1700 1*20 1S00
1880 1960 2380 2435
2575 2640 2665
500' R 500' R 500' R 500' R
300'R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500` R 500' R
*06 S25 9P 104^
1 162 I5S~ u>i: I'Sl
1 56 212") 2:50 :;50
23 50 240 :<r^ .">04 3
32 IS
3300 ? 5 .*> 1 .
TABLE MTL (AWG No . 9-19/22)
600 VOLTS
TYPE AVL
TQ/11 " 1 O/"") 4 19/22 61 8 ! 19/22
io ! ii
12 i 19/22
16 i 19/22 i
19 [ 19/22
.127 .127 .127 .127
.127 .127 .127 .127
127 :i27 1'7 .127
.127
127 .121
127 .127
:
3/64 4/64 4/64 4/64
5/64 5/64 5/64 5/64
5/64
6/64 6/64
6/64 6/64 6/64 6/64
6/64 6/64 6/64
555 .690 .150 .300
.910 .990 .990 1.075
1.160 1.280 1.280 1.325
1.360 1.395 1.445 1.475
1.530 1.555 1.555
300 805 900 1035
1400 1580 1640 1790
1980 2485 2545 2655
2770 2890 3030 3140
3300 3400 3465
500'R 500' R 500'R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500'R 500' R
500' R 500' R 500' R
-Finished diamecerl given above are average. A rolerance of pin) or mieel 59S is necessary due ro variance! in process of manufacture.
**Sin#le condueror ha* no eurtoft braid. Second felted wall is toereased to 25 fflil*. ***Can be furnished either parallel or cabled with fillers to make round.
{ ' . i 1 !
'
;
R-Reels
5*5 1006 1125 1295
1750 1975 2050 ' 22 it
2487 3106 3181 5518
3462 3612 57S7 3925
4125 4250 4331
RBB 01269
35
SPECIAL CON STRUCT JONS FOR ROCKBESTOS POWER AND CONTROL CABLES
V-* ' - tt `
This Rockbestos A.V.C. Control Cable illustrated is one of the many multi conductor cables designed to meet specific requirements in control and power circuits. They are made up as shown or with either lead sheath or armor only as specified and in ratings ranging from 600 to 5000 volts. (Synthetic sheath ings may also be specified toe control cables where tempetacures permit.) This tvpe of cable not only protects operation of circuits exposed to heat and moisture and other severe operating conditions, but also increases the flexi bility of wiring systems and makes circuits more easily accessible.
The felted asbestos insulation, impregnated with hear, flame and moisture resisting compounds, withstands high temperatures, corrosive fumes, aging and conductor-heating overloads. The lead sheath protects it from excessive condensation resulting from heating and cooling cycles and complete sub mersion. The spiral bronze armor eliminates the need for conduit, an impor tant consideration in capacity expansion programs, as the cable can be tun in troughs, up vertical risers or over and around obstructions. Its flame and heat resistant structure will also maintain viral alarm and control system cir cuits for longer periods under exposure to flame than other conventional types.
The cable illustrated on this page is a special construction which is typical of many "specials" designed by Rockbestos to meet severe or unusual operating conditions.
Its construction consists of: Conduit saving bronze armor covering for procection against abrasion. Impregnated jute braid to cushion the armor and to pcotect the lead sheath from mechanical damage.
Lead sheathing for protection against immersion or excessive condensation. Friction tape to bind the cabled conductors securely together to maintain the lay.
INDfVrDL'AL CONDUCTORS Coded individual cotton braided conductors for easy circuit identification. Felted asbestos beneath the cotton braid impregnated with hear, flame and moisture resistant compounds.
Varnished cambric for high dielectric strength and added moisture resistance. Inner wall of felted asbestos to complete the A.V.C, construction serving as a baffle between the varnished cambric and heated conductors.
*4:
RBB 01270
ROCKBESTOS
600 VOLT SWITCHBOARD WIRES
NEC TYPE AVB--ROCKBESTOS A.V.C.
and National Electrical Code Type TA MAXIMUM OPERATING TEMP. 90aC (194eF)
5
NEC TYPE AVB
n ROCKBESTOS A.V.C
vanished
felted
flameproof
cambric
asbestos
cotton braid
Rockbescos A.V.C. Switchboard Wire is designated as Na tional Electrical Code Type AVB. has a maximum operating temperature of 90C (194-F) and is listed by the Under writers' Laboratories. It complies with the NEMA Small Wiring for Switchboards Standard and is approved by Fac tory Mutual Laboratories, switchboard manufacturers and power companies. It is used for switchboards, radio and tele vision Transmitters, motor driven rheostats, control panels for motor starters, elevators, fire doors, cranes, induction heating apparatus, oil burning boiier units, etc.
Fine appearance of completed boards is also assured because Rockbestos A.V.C, Switchboard Wire can be bent at right angles without cracking the braid. This desirable characteris tic is contributed by the felted asbestos wall of insulation
which acts like a cushion beneath the braid and gives siighrlv when a sharp bend is made. For this reason boards can be wired faster than with other types of switchboard wire which must be handled carefully if breaks are to be avoided. On switchboards installed in locations where the wiring is ex posed to very high temperatures, we recommend the use of our Table C, Rockbestos A.V.C. Lighting Wire, on page It in this catalog.
Braid Colors: Standard finish colors: Gray, black, white, red and biuc. Authorized stock items: Gray. Other colors or striped patterns can be furnished on special order. Be sure to specify braid color desired on order.
1
1
NEC TYPE TA
SYNTHETIC RESIN
FELTED ASBESTOS
FLAMEPROOF COTTON BRAID
Available in both solid and stranded conductors, Rockbestos National Electrical Code Type TA Switchboard Wire is in sulated with a seamless Polyvinylchloride sheath, impreg nated teked asbestos and covered with a cotton braid finished with flame resistant compound. It strips easily and takes right angle bends without cracking. It is approved for switchboard wiring application only.
This cable is listed by the Underwriters' Laboratories and complies with NEMA Standards.
Braid Colors: Standard finish colors: Gray, biack. white, red and blue. Authorized stock items: Gray. Other colors or striped patterns can be furnished on special order. Be sure to specify braid color desired on order.
37 RBB 01271
ROCKBE5TOS A.V.C.
600 VOLT SWITCHBOARD WIRE
NEC TYPE AVB--ROCKBESTOS A.V.C.
TABLE B--SOLID
TABLE BS--STR;
MAXIMUM OPERATING TEMP. 90 C 0 94 F)
-%
Sr -
/;* ,r '
I. SOLID OR STRANDED TINNED COPPER CONOUCTCR
2- VARNISHED CAMSRlC
3. PELTED AS86STOS
a FiamEPROO? :0"C*
FOR SWITCHBOARDS, RADIO AND TELEVISION TRANSMITTERS, MOTOR DRIVEN RHEOSTATS. CONTROL PANELS FO STARTERS, ELEVATORS, FIRE DOORS, CRANES, INDUCTION HEATING APPARATUS, OIL BURNING BOILER UNIT.'.
Standard finish colors; Gray, Black, White, Red and Blue Authorized stock items: Gray
TABLE B
(Solid)
Size
IS AWG 16 u 12
10 s 6 5
-4
y i
0 00 000 0000
Bare Diam. Inches
.040 .051 .064 .081
.102 .128 .162 .182
.204 229 .258 .289
325 .365 .410 460
600 VOLTS
Nominal Thickness -- Mils
VC
Felted Wall
Cotton Braid
^Nominal Finished
Diam. Inches
30 :o 16 . i"5 50 :o 16 .185 30 20 16 .200 30 20 16 .220
30 20 17 240 30 20 17 .270 40 50 ir .340 40 30 r .360
40 30
380
40 30 20 .415
40 30 20 .445
40 40 20 495
40 40 20 .550 40 40 20 ,5"0 40 40 20 .615 40 40 20 .665
Approx. Net Wgt.
in Lbs. per 1000'
20 25 30 40
55 SO 125 150
i"5 215 260 330
405 405 610 "50
TYPE
^Standard Shipping
Length Feet
A $h \\
pe
500 C 500' C '00' C 500' C
500' C 500' C 500' R 500' R
>()-V R no R
R *00 R
500' R '00' R 500' R 500' R
TABLE BS (Stranded)
Size
! Stranding
Bare Diam. Inches
600 VOLTS
Nominal Thickness -- Mils
VC 1 Felted i Cotton
Wail
i Braid
Nominal Finished
Diam. Inches
Approx. Net Wgt.
in Lbs. per 1000'
TYPE ,
: Standard
Shipping Length Feet
J
S \ per
16 AWG : 7/.0192 14 V.0242 12 7/.0305 10 7/.0J85
8 7/.0486 -3 7/.0612
5 7/.0688
4 7/.0772
7/.086*
7/.0974 I 19-0664
0 19/.0745
00 000 >000
19/.0857 19/0940 19/.1055
.058 .075 ,092 .116
.146 .184 .206 .232
260 .292 .532 .373
.419 .470 .523
30 30 50 30
30 40 40 40
40 40 40 40
40 40 40
20 16 20 : 16 20 i 16 20 17
20 ! 17 50 . 1"
30 1 17
50 ; 20
30 1 20 30 i 20 40 : 20 40 : 20
40 20 40 20 40 20
.190 .205 .225 .250
.280 360 .380 .415
.440 .4-5 .55' .5T5
.620 .6-0 .750
25 500' C 35 500' C 45 500' C 60 500' C
30 500' C 150 500' R 150 500' R 135 500' R
225 500' R 230 500' R 545 '00' R 420 500' R
515 500' R 650 500' R "30 500' R
* Finished diameter* given above are average. A tolerance oi plus or minus
is necessary due co variation in process or manufacture. +C--Coiis. R
STRANDED tinned COPPER CONDUCTOR
2 FELTED ASBESTOS
3. VARNISHED CAMBRIC
4. FELTED ASBESTOS
S. FLAMEPROOF COTTON BRAID
FOR HINGE AND JUMPER CONNECTION'S ON SWINGING INSTRUMENT AND SYNCHRONIZING METER PANELS, MOTOR LEADS AND APPLICA
3 TION'S SUCH AS LISTED UNDER TABLES B AND BS.
As a companion wire to Rockbestos Switchboard Wire we offer this heat,
a dame and moisture resisting flexible Hinge Cable. Designed primarily for hinge or jumper connections on swinging instrument and synchronizing
meter panels, etc., it is also used in various applications in electrical appara
tus to maintain dependable performance. It may also be used for conduit
3 wiring where conditions are not severe enough to require an asbestos braid.
Standard construction employs a flexible stranded, tinned copper conductor,
3 insulated with a felted wall of asbestos, an insert of varnished cambric tape, another wall of felted asbestos, impregnated with flameproof and moisture
resisting insulating compounds, and a cotton braid finished with flameproof
3 compound.
Showing application oi Rockbestos Tabu
The diameters of Rockbestos Hinge Cable are approximately the same as
BH 600 Volt Hinge Cable to swinging panel
those of other Rockbestos Switchboard Wires, and braid finishes are identi
a cal to assure matching appearance when used on the same board.
a Rockbestos A. V. C. Hinge Cable is designated as National Electrical Code Type AVB. has a maximum operating temperature of 90C (I94F) and is listed by the Underwriters' Laboratories. It complies with the NEMA
Standard finish colors: Gray, black, white, red and blue. Authorized stock items: Gray.
Small Wiring for Sw itchboards Standard and is approved by Factory Mutual
Be sure to specify braid color desired on or
Laboratories, switchboard manufacturers and power companies.
a
der.
TABLE BH
600 VOLTS
TYPE AVB
Nominal Thickness -- Mils
^Nominal Approx. tStandard Approx.
0 Bare Stranding ; Diam.
1st Felted
Finished Net Wgt Shipping Shipping
VC
2nd Felted [ Cotton
Diam.
in Lbs.
Length
Weight
Size
Tinned j Inches
Wall
Insert i Wall ! Braid
Inches
per 1000'
Feet
per 1000'
MS AWG **l 6
U 12 10
S
16/.010 26/.010 41/.010 65/010 104/010 153/0112
.045 .059 .075 .095 .120 .167
1
10 10 10 10 10 10
30 1 15 50 15 30 15 50 15 30 15 30 15
16 .190 16 .205 16 .220 1" .240 17 .265 17 515
25
500' C
51
30
500' C
56
55
500' C
41
-15
500' C
51
60
500' C
66
90
500' C
96
' finished dimeters given above are avenge. A tolerance of plus or minus 5% is necessary due to variation in process of manufacture. +C----Coils ""Not listed in National Hlecrrical Code.
RBB 01273
39
ROCKBESTOS A.V.C.
600 VOLT SWITCHBOARD WIRE
ROCKBESTOS A.V.C.
600 VOLT SWITCHBOARD BUS CABLE
NEC TYPE AVB--ROCKBESTOS A.V.C.
MAXIMUM OPERATING TEMP. 90:C (194 F)
1 . STRANOeO PLAIN COPPER CONDUCTOR
2. 5SUED ASBESTOS
3. VARNISHED CAMBRIC
4. FELTED ASBESTOS
i. flameproof cotton BRAID
The general use of Rockbestos A.V.C. Switchboard Wire and.Hinge Cable by switchboard builders, power companies, industrial plants, etc, brought forth requests for a cable with the same characteristics and finish for bus circuits. For this application we designed the cable illustrated above, similar in construction to our A.V.C. Power Cable but covered with a cotton braid instead of asbestos yarn.
This cable mav also be used tor conduit installations win-re Rockbestos A.V.C. Power Cable diameters run too large. 1: is National Electrical Code Type AVB. has a maximum oper ating temperature of 90JC (194FT. is listed by Lnuerwriters' Laboratories, and complies with N'EMA Stand.'.*.:*.
Standard finish colors: Black, white, red, blue and gray.
TABLE P
Sire
| Stranding |
<=*13 AWG **1(5
14 12
10 3 6 5
4
J 1
0 00 >00 0000
250.000 CM 300.000 >50.000 400.000
450.000 500.000 550.000 600.000
6 5 0.000 *00.000 *50.000 300.000
350.000 900.000 950.000 i.iMjo.uno
1.250.000 1.500.000 L.750,000 2.000.000
7/.0152 ' *'.0192 7A0242 V.0305
7/'.0535 7/.0486 7/.0612 ~/.0688
" '.07_2 */.0867 * '.0974 19/.0664
19/.0745 19083* 19/.0940 19/-1055
3"/.0822 3*/.0900 3 V.0973 57/.1040
57/.1103 37/. 1162 61/.0950 61/.0992
61/. 1032 61/.1071 61/. 1109 61/.1145
61/.1130 61/. 1215 61. .1248 61/.1230
91/.21*2 91/.1234 127-1174 127. .1255
Bare Diani. Inches
.046 .058 .073 .092
.116 .146 .184 .206
.2 32 .260
.532
.419 .470 .528
.575 .650 .681 ,72S
.7",2 .313 .355 .893
.929 .964 .998 1.031
1.062 1.093 1.125 1.152
1.239 1.412 1.526 1.652
600 VOLTS
Nominal Thickness -- Mils
! 1st Felted , Wall
VC Insert
1 2nd Felted \ Wall
10 50 15 10 30 15 10 30 15 10 30 15
10 30 15 10 50 15 15 30 20 15 50 20
15 30 20 15 30 20 15 50 20 20 30 30
20 50 50 20 30 30 20 30 30 20 50 30
25 40 40 25 40 40 25 40 40 25 40 40
25 40 40 25 40 40 30 40 40 30 40 40
30 40 40 30 40 40 30 40 40 50 40 40
50 40 40 50 40 40 30 40 40 50 40 40
50 50 50 . 50 50 50 30 50 50 30 50 50
Corton Braid
16 16 16 i.
17 i~ 17 17
20 20 20 20
20 20 20 20
20 25 25 25
25 25 25 25
25 25 25 25
25 25 25 25
52 52 32 32
. ^Nominal . Approx,
Net Wgt.
| Diam.
in Lbs,
1 Inches ] per 1000'
i: : .190
1 .200 .215 .240
25 50
35 45
.260 .290 .350 .570
60 S5 125 150
.405 .430 .465
.535
190 220 275
545
.575 .620 .670
.730
430 515 650 730
' .825 .890 .945 .990
945
1145 1510 1480
L.035 1.075 1.125 1.165
1645 1810 1990 2165
1.200 1.235 1.270
1.505
2330 2490 2655
2818
1.535 1.365 1.395 1.425
2980 3140 3505
5465
1.615 1.740 1.S50 1.960
4340 5160
6000 6740
TYPE AVB
-rStandard Shipping
Length Feet
Approx. Shipping Weight
per 1000'
'00' C 500' C 500' C 500' C
500' R 500' R 500'R 500'R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500' R
500' R 500' R 500' R 500'R
500' R 500' R 500' R 500 R
500' R 500' R 500' R 500 R
500'R 500' R 500' R 500' R
:
51 36
41
51
66 91 156 187
23" 2-5 543 431
53* 643 "87 9"5
1 IS l 1451 165" IS 50
2056 2262 24S7 2*06
2912 5112 3318 >322
3*25 3925 4131 4531
5425 6450 . 500 3423
J Finished diameters given above ire average. A tolerance ot plus or minus 5% is necessary due to variation in process of manufacture. +C--Coils* R--Reel*
Not listed in National Electrical Code.
40
RBB 01274
ROCKBESTOS A.V.C.
600 VOLT HEADLIGHT WIRE
NEC TYPE AVB--ROCKBESTOS A.V.C
MAXIMUM OPERATING TEMP. 90C n94=F)
1
r-i
STRANDED TINNED COPPER CONDUCTOR
2. VARNISHED CAMBRIC
3. FELTED ASBESTOS
*- FLAMEPROOF COTTON BRAID
i FOR LIGHTING AND CONTROL CIRCUITS OF LOCOMOTIVES--CAN BE USED FOR SWITCHBOARDS, RADIO AND TELEVISION TRANSMITTERS. MOTOR DRIVEN RHEO STATS. CONTROL PANELS FOR MOTOR STARTERS. ELEVATORS. FIRE DOORS. CRANES, INDUCTION HEATING APPARATUS, ETC.
0
0 This wire was designed for railway locomotive applications in which ?. single conductor wire is more convenient to use than A.V.C. Flexible Cords (Cab Cords).
0 The construction illustrated above has the same characteris tics that are ro be found in other A.V.C. wires, cables and cords--high dielectric strength and resistance to heat and
0 moisture.
Standard finish colors: Black, white, red. blue and crav.
5c sure to specify braid color desired on order.
This wire can be finished in grey to match the appearance of our standard switchboard wires listed in this section. Its flexi ble conductor oilers an intermediate stranding between Table BS and Table BH for Switchboard Applications. This con struction also lends itself to many applications in which stranded conductors are not only preferred but are an cssen tial requirement because of their greater flexibility.
This Rockbestos A.V.C. 600 volt Headlight wire is desig nated as National Electrical Code Type AVB and has a maxi mum operating temperature of 90C (194F),
3
TABLE T
600 VOLTS
TYPE AVB
Size
Scranding i
Bare Diam. Inches
:
'
Nominal Thickness -- Mils
vc
Felted
Cotton
Wail
i Braid
c Nominal Finished
Diam. Inches
:
Approx. Ner Wgt.
in Lbs. per 1000'
tStandard Shipping Length
Feet
Approx. Shipping Weight per 1000'
*"r"
id AWG
19/0117 ' -059
30
n 14 12
19/.0147 19/.0I85
.074 -093
30 50
i--i 10
19/.0234
.117
30
20 16 .195 25 500' C 31 20 16 .210 30 500' C 3d
20 Id .225 45 500'C 41 20 17 .255 60 500' C 66
ri '`Finished diameters given above are average. A tolerance of plus or minus 5% is necessary due (0 variation in process of manufacture. 4G^Toils
RBB 01275
41
ROCKBESTOS A.V.C.
600 VOLT SWITCHBOARD WIRES
AND FLEXIBLE HINGE CABLE
Nofiona/ Ete<trleat Code Type TA TABLE XB, SOLID--TABLE XB$, STRANDED TABLE XBH, FLEXIBLE STRANDED HINGE CABLE
rsm
V.' *
A5
i. souo os STe.\Noe6 tinned corner conductor
rr 7. SYNTHETIC RESIN
3. FELTED ASSESTCS
4. FLAMEPROOF COTTON 3SAJD
FOR SWITCHBOARDS. CONTROL PANELS AND HINGE CONNECTIONS Standard finish colors: Gray, black, white, red and blue. Authorized stock items: Gray (in tables XB and XBS oniy).
TABLE XB (Solid)600 VOLTS______________________________________
TYPE TA
'Size
Bare Diam. Inches
Minimum Synthetic
Resin Mils
Nominal Thickness--Mils
Felted Wall
!
Cotton Braid
^Nominal Finished
Diatn. Inches
Appro::. Nee Wgt,
in Lbs. per 1000'
'^Standard Shipping
Length Feet
Approx. Shipping Weight per hkio
--IS AWG 16
14 12
10 8 6 5 4 5>
l
0 oo 000 0000
TABLE XBS
.040 .051 .064 .081
.102
.128 .162 .182
.:o4 .229 .258 .239
.525 -365 .410 .460
(Stranded)
:o 20 20 20
20 20 30 30
30 30 50 40
40 40 40 40
Size
Stranding
Bare Diam. laches
20 21 0U
20
5 0
2 T >
0 5 5
25
25 25 50
30 30 50
50
Minimum
Svathetic Resin Mils
600
16 16 16 16
16 17 17 i:
17 f"
:o 20
:o 20 20 20
VOLTS
.160 .170 .185 .200
.225 .250 .515 .555
.560 .385 .420 .480
.515 535 .600 .650
Felted Wail
-- Mils .
Cotton Braid
Nominal Finished
Diam. Inches
20 25 50 40 55 75 120 145 1-5 210 260 530
405 495 605 -50
Approx, Net Wgt.
in Lbs. per 1000'
500' C 500' C 500' C 500' C
500' C
500' C 500' R 500' R
500' R 500 R 500 R 500' R
500' R 500' R 500' R 500' R
26 '
3o 40
01 SL 150 IS L
21S 262 325 412
506 61S 756 95-
TYPE TA
^Standard Shipping
Length Feet
Approx. Shipping Weight per 1000'
- -1S AWC "*16
14 12
10
s
6 5
4 52
1
-.'.0152 -'.0192 "-'.0242 7/.0305
V.05S5 '.'.0486 ' .0612 -.'.0688
' /.0"2 '0867 7,'.0974 I9/.0664
.046 .058 0'3 .092
.116 .146 .184 .206
-252 .260 .292 -552
0 00 000 0000
19/.0745 19/.0857 I9/.0940
19/.1055
573 .419
.470 .523
. .
TABLE XBH (Flexible Stranded)
5 IS AWG **16
14 12
10 d 6
5
4 5 2 1
0 00
000 0000
! I6/.0I0 1 26/.0I0 41/.010 65/.OIO
104/.010 153/-0111 i.3;.. 0140 155 '.0153
L3 3-.0199 155 .0225 259-'.0180
2 59/.0202 259/.022" 259/.0255 259/.02S6
.045 .059 .075 .095
.120 .167 .210 .237
.266
.535 .3'S
.424 .477 .356 .60!
20 20 20 20
20 20 50 50
30 30 30 40
40 40 40 40
20 20 20 20
20 20 50 30
30 30 30 40
40 40 40 40
20
16
.165
` 20
500' C
26
20 16 .180
25 500' C 31
20 16 .195
52 500' C 58
20 16 .215
41
500' C
47
20 17 .240
56 500' C 65
20 17 .270 -9 500'C 85
25
L7 .540
125
500' R
156
25
17 .365
150
500' R
187
25
17 .395
ISO
500'R
225
25
20 .425
240
500' R
500
25
20 .435
265
500' R
531
30
20 - .525 345 1 500' R
431
50 20 .565 50 20 ! .610 30 1 20 ; .660 30 i 20 : .720
420 1 500' R
525
515 i 500' R . 643
635
500' R '
793
-so
500' R .
975
600 VOLTS
TYPE TA
20 i 16 20 16 20 16 20 16
20 17 20 17 25 1* 25 20
25 20 25 20 25 20 50 20
30 20 50 20 30 20 50 20
.165 .180 .195 .213
.245 .290 .565 .595
.425 .460 .495 .570
.615 .670 .'30 -95
19.5 i 500' c !
24.3 500' c
51.0
500'C
41.2
500' C
56.9 33.9 130 160
500'C 500' C 500' R 500' R
, ;
190 500' R 250 500' R 230 500' R 560 500" R
433 500' R 555 500' R 660 500' R . 810 500' R
25 30 37 47
63 89 162 200
2S7 550 450
545 663 325 1012
"Finished diameters given above arc average. A tolerance or plus or minus 1^7 is necessary due (O variation in process or manutaccure. +C--Coils. R--Reels Not listed in NanonaJ Electrical Code.
1
42
RBB 01276
.j
ROCKBESTOS ALL-ASBESTOS
RHEOSTAT WIRES FLEXIBLE CORDS
APPARATUS CABLES FIXTURE WIRES
3
NEC TYPE AA
MAX. OPERATING TEMP 200C (392F)
The Rockbestos 5()0 volt All-asbestos constructions listed on pages ->4 and 45. Rheostat Wires and Extra
sistance to heat. These impregnated all-asbestos constructions will not burn or support combustion even when exposed to an arc. Thev have typical Rockbestos resistance to fumes, grease, or oil. From the constructions listed on these pages
D Flexible Apparatus Cable, ate impregnated with heat and
vou mar select either solid, stranded, flexible stranded or
flame resisting compound in both the felted asbestos walls
extra flexible stranded conductors to meet your requiremnts.
and the asbestos braid. This insures the highest possible re
NEC TYPE AIA
Pages 46-48 list Rockbestos
ctons used will not deteriorate under constant high tempera
all-asbestos constructions in
tures, and they ate resistant to corrosive fumes, flame, moist
0 MAX. OPERATING TEMP. 12SC (257F)
Rheostat, Power and Appa ratus Wires and Cables for
ure, grease and oil. For applications requiring more flexible conductors, extra flexible standings may be specified for
600 volt service. They are recommended for open wiring in
maximum flexibility.
high ambient dry locations. The impregnated asbestos insula-
n
NEC TYPE AF
Page 50 in this section lists
Rockbestos Heat Resisting Fixture Wires are approved by the
MAX. OPERATING TEMP. 150SC <302F)
both plain and braided fix ture wires for 300 volt serv ice. In fixtures where the
Underwriters' Laboratories for fighting fixtures and bear their labels. The impregnated asbestos insulation withstands the high socket temperatures developed by high wattage or
wiring is concealed in stems or brackets, the PLAIN type is
flush type fixtures without drying out or becoming hard or
recommended. It has no braid. Made in black and white to
brittle. This type of insulation also eliminates fire hazard as
indicate polarity.
it is resistant to flame as well as heat. Furthermore, it is
When wiring is exposed, such as on chain pendant fixtures,
moisture resisting, an important factor where fixtures hang
the BRAIDED wire is recommended. Made in solid color
in damp ot humid locations.
braids and solid color with marker thread to indicate polarity.
I
NEC TYPE AFC
The 300 volt Flexible Cords
cords on page 51 are approved by Underwitters* Laboratories
AND AFPD
listed on Pa8es 49 ind 51
are useful for lighting pend-
for fighting fixture wiring under the type symbols shown. The 300 volt Ail-asbestos Flexible Cords shown on page 49
a MAX. OPERATING TEMP. mts ant] for apparatus and
150C (302F)
,,tes,,t ,leajds w,here non-d,etert.-
were originally developed for cab and gauge lighting circuits of steam locomotives to replace rubber insulated cords which
orating heat resisting cord is required. The constructions
failed to stand up under exposure to heat and vibration, Its
illustrated on these two pages offer a selection of either cot
heavy duty asbestos braid construction made it ideal for
n ton or asbestos braid.
pendant lighting fixtures located in high temperature loca
Article 410, Section 41-h, of the National Electrical Code
tions in steel mills, boiler rooms, kilns and glass plants
stipulates that fixtures operating at not mote than 300 volts
requiring a heavy duty flexible cord which would operate
between conductors, which may be subject to temperatures
without failure under exposure to heat, corrosive fumes, oil,
in excess of 90SC (194F), must be wired with Type AF
grease, and fire hazard.
fixture wire. Type AFC or AFPO or AFPD. The flexible-
43 RBB 01277
ROCK8ESTOS ALL-ASBESTOS 300 VOLT HIGH TEMPERATURE
G RHEOSTAT WIRE
MAXIMUM OPERATING TEMP. 200-C (392'FI
I. S0LI0 OR STRANDED PLAIN COPPER CONDUCTORS
3. rilTEO ASSESTOS
J. ASBESTOS BRAID
FOR GRID JUMPER CONNECTIONS AND CONNECTIONS FROM GRIDS TO FACEPLATES. INFRA-RED DRYERS. OVENS. ELECTRIC STO-VE BUS CIRCUITS, ELEMENT LEADS ON WELL TYPE ANNEALING FURNACES AND OPEN WIRING EXPOSED TO EXTREMELY HIGH TEMPERATURES. CORROSIVE FUMES. GREASE, OIL OR FIRE HAZARD.
CONDUCTORS: TABLE A-300 (SOLID) TABLE R-300 (STRANDED) TABLE RF-300 (FLEXIBLE STRANDED I
Standard braid rinishes are white and black--colors on special order.
TABLE A-300 (Solid)
300 VOLTS
TYPE AA
Size
"is AWG ** L 6
14 12 10 8
Dtatn, laches
.040 .051 .064 .081 .102 .123
Nominal Thickness--Mils
Felted Wall
Asbestos Braid
50 40 50 40 50 40 50 -*0 50 40 50 40
*Nomini
Diam. Inches
ISO .195 .205 .225 .245 .270
Approx. Net Wgt.
in Lbs. per 1000'
17.9 22.0 27.9 57.5 51.7 '5.5
^Standard Shipping
Length Feet
500' C 500' C 500'C 500' C 500'C 500' C
Appro*. Shipping Weight per 1000'
**>
23 35 4? y `9
^Finished diameters given above are average. A tolerance of plus or minus
is necessary due ro variation in process at manufacture. +C--Coils
TABLE R-300 (Stranded)
Size
Stranding
Bare Diarn. Inches
300 VOLTS
' Nominal Thickness -- Mils *
Felted Wall
Asbestos Braid |
Nominal Finished
Diim.
Inches
3 * 13 AWG * *16
14 12 10 3
7/.0152 7/.0192 7/.0242 -/.0305 7/.0585 7/.0486
.046 .058 .075 .092 .116 .146
50 50 50 50 50 50
40
.190
40 .200
40 .215
40 .255
40 .260
40 :
.290
TABLE RF-300 (Flexible Stranded)
300 VOLTS
Approx. Net Wgt.
in Lbs. per 1000'
18.2 22.8 29.3 59.3 54.2 -7.3
1
TYPE AA
tSiandard Shipping
Length
Feet
Approx. Shipping Weight ' per 1QG0'
500' C 500' C 500' C 500' C 500' C 500' C
1
24 28 55 45 60 83
TYPE AA
3*1S AWG
16/ .010
.045
50
40
.135
13.1
500' C
26/.010
.059
50
40
.200
'
22.S
500' C
14
4I/.010
.075
30
40
.215
29.6
500' C
12
65/.010
.095
30
40
.235
40.5
500' C
10
104/.010
.120
50
40
.260
55.6
500'C
3
i55/.om
.16"
50
40
.507
82.7
500'C
* Finished diameters given above are average. A tolerance of plus or minus )% is necessary due to variance to process of manufacture. +C--Coils ^Noe listed m National Electrical Code.
24 2$ 35 46 61 38
4
44
RBB 01278
ROCKBESTOS ALL-ASBESTOS
300 VOLT EXTRA FLEXIBLE APPARATUS CABLE
National Electrical Code Type AA MAXIMUM OPERATING TEMP. 200C I392FJ
FOR MOVIE PROJECTORS, SUN-ARCS, SPOT LIGHTS, EFFECT MACHINES, HIGH TEM PERATURE LIGHTING EQUIPMENT, FUR NACES, LAB OVENS. ETC.
!. (OPE ur STRANDED plain COFFEE CONOOCTOE
2. FELTED ASBESTOS
2. ASBESTOS (PAID
Q
0
a
H
n
This cable was originally developed as "Motion Picture Cable" for specific use in motion picture projector lamp houses and sun-arc lamps, but its use has been extended to product and industrial applications requiring extra-flexible insulated conductors that will resist the baking effects of high temperatures.
The felted asbestos insulation and the asbestos braid are both impregnated with heat and flame resisting compound to assure the highest possible resistance to heat and maximum
flexibility. The braid finish is white. This cable is National Electrical Code Type AA, listed by the Underwriters' Laboratories, and has a maximum operat ing temperature of 200C (392F). It will remain flexible under continuous operation at rated temperature, doesn t burn or support combustion even when exposed to an arc. and has typical Rockbestos resistance to fumes, grease or oil.
Standard finish colors: Black, white, red, blue and gray. Authorized stock items: White:
TABLE W
Size
"18 AWG ** 16
14 i-
10 8 6 4
1 0 00
000 0000
< ; : . ! ' : : f
: '
Stranding
41/34 65/34 104/34 259/36
413/36 665/36 1050/36 1666/36
2646/36 3532/36 4214/36 5292/36
6713/36 8512/36
Bare Diana. Inches
.047 .061 .077 .102
.130 .165 .20$ .275
.350 .400 .440 .500
.570 .640
300 VOLTS
Nominal Thickness -- Mils
Felted Wall
I Asbestos j Braid
30 j 40
30 ; 40
30 40
30 40
30 30
!
40 40
40 j 45
40 45
40 45 60 45 60 45
60 45
60 45 60 45
Nominal Finished
Diam. Inches
.190 .205 .220 .245
.270 .305 -375 .445
.520 .610 .650 .710
.780 .850
Approx. Net WgL
in Lbs. per 1000'
17,5 22.3 29.7 40.6
57.3 74.5 115 170
255
330 410 500
630 780
: j
i
i ; . :
1 . : j
| j
TYPE AA
^Standard Shipping Length
Feet
Approx. Shipping Weight per 1000'
500' C 500' C 500' C 500'C
joo;c 500' C 500' C 250'C
200' C 200' C 200' C 200' C
200'C 200'C
23 ~ 28 36 47
63 80 121 176
262 357 417 507
657 787
^Finished diameters given above are average* A tolerance of phis or minus 5% is necessary due to variation in process of manufacture. tC--Coils "*Nor listed in National Electrical Code.
45 RBB 01279
ROCKBESTOS ALL-ASBESTOS
600 VOLT RHEOSTAT WIRE
National Electrical Code Type AIA MAXIMUM OPERATING TEMP. 125?C (257'F)
Ba
I. SOIIO PLAIN COPPE* CONDUCTOR
FELTED ASBESTOS
3. ASBESTOS SRAIO
FOR GRID JUMPER CONNECTIONS AND CONNECTIONS FROM GRIDS TO FACEPLATES. INFRA-RED DRYERS. OVENS. ELECTRIC STOVE BUS CIRCUITS, ELEMENT LEADS ON WELL TYPE ANNEALING FURNACES AND OPEN WIRING EXPOSED To EXTREMELY HIGH TEMPERATURES, CORROSIVE FUMES, GREASE, OIL OR FIRE HAZARD.
Asbestos rheostat wire was originally produced by putting two or three braids of asbestos yam on the wire and finishing each braid with compound. This had several disadvantages. For example, its moisture resistance was very low due to the comparatively open covering so that many engineers consid ered that spaced wiring was necessary in order to prevent possible leakage under damp conditions. The labor cost of doing this type of wiring is high.
Another disadvantage--though really more of an annovance --was that in working wich this wire a good deal of the compound flaked off and continued to do so after the instal lation was completed, spoiling the appearance of an other wise nice job.
The Rockbesros development of the felted and impregnated wall of asbestos insulation was a distinct improvement. In stead of a relatively open covering on the wire, the asbestos is applied in the form of a homogeneous insulation. The dielectric strength is thereby increased. Next, the impregnat ing compound is an integral part of the insulating wall, not
painted on after the wall is formed. That means chat, through repeated heating and cooling cycles, the compound can never fail away from the asbestos. The dielectric strength and mois ture resistance of Rockbestos Rheostat Wire are, therefore, practically constant. And there is none of the usual flaking when working with Rockbestos Rheostat Wire and Cable, with either white or black braid.
Because of its comparatively high moisture resistance Rock bestos Rheostat Wire may be bunch-wired with safety, and it is also recommended for open wiring carrying less than 600 volts which is subject to high temperatures or rotting, corrosive fumes. For a 300 volt construction of the same type refer ro page 44.
This wire is National Electrical Code Type AIA, maximum operating temperature 125C (25?F), and is listed by chcUnderwriters' Laboratories. Standard finish colors: Black, white, red, blue and gray. Authorized stock items: Black (white also in sizes nos. 6. S, 10, L2 and 14.
TABLE A
; Size
**18 AWG **16
14 12
10 s 6 5
4 3 2 i
0 00 000 0000
:
. :
! i : :
i :
I ,
i 1 : !
Bare Diam. Inches
.040 .051 .064 .081
.102 -128 .162 .182
.204
.258 .289
-325 -365 -4io -460
600 VOLTS
TYPE AIA
Nominal Thickness--Mils
Felted Wail
Asbestos Braid
30 30 30 30
30
30 40 40
.
40 40
, 40
1 60
; 60 ! 60
; 60
60
40 40 40 40
40 40 40 45
45 45 45 45
45 45 45 45
^Nominal ! Approx.
^Standard
Finished
:
NetWgt. Shipping
Diam.
: in Lbs.
Length
Inches
i
per1000'
Feet
.180 .195 .205 .225
1 : 21.9 : 26.1
i 31.6 t 41.5
500' C 500' C 500' C 500' C
.245 .270
.325 .355
i 55.9
78.3 115 140
500' C 500' C 500' R 500' R
.375 .400 .430 .500
165 205 255 ; 320
500' R 500' R 500' R 500' &
.535 .575
.620 .670
' 395 485
600
745
500' R 500' R 500' R 500' R
Approx, Shipping Weight per 1000'
27 32 37 47
61 84 143 175
206 256 318 400
493 606 750 931
Finished diameter* given ibove are average. A tolerance of plus or minus Not listed in National Electrical Code.
is necessary due co variation in process of manufacture. +G--Coils. R--Reels
RBB 01280
ROCKBESTOS ALL-ASBESTOS
-
600 VOLT POWER and RHEOSTAT CABLE
Noflona/ Electrical Code Type AtA MAXIMUM OPERATING TEMP. 125DC (257CF1
3
D
1
a a a a a a
a
D
1. STRANOED PLAIN COPPER CONDUCTOR
2. FELTED ASBESTOS
3. asbestos braid
FOR GRID JUMPER CONNECTIONS AND CONNECTIONS FROM GRIDS TO FACEPLATES STOVE BUS CIRCUITS, ELEMENT LEADS ON WELL TYPE ANNEALING FURNACES AND OPEN FIRING EXPOSED TO
EXTREMELY HIGH TEMPERATURES, CORROSIVE FUMES, GREASE. OIL OR FIRE HAZARD.
Standard finish colors: Black, white, red. blue and gray. Authorized stock items: Black (white also in sizes nos. 12 and 14).
For 300 volt construction refer to page 44. Table R-300 Rockbestos High Temperature Rheostat Wire.
TABLE R
600 VOLTS
TYPE AIA
Size
Stranding
Bare Diam. Inches
Nominal Thickness--Mils
Felted Wall
Asbestos Braid
Diam, Inches
Approx. Net Wgt.
in Lbs. per iooo'
-i-Standard Shipping
Length Feet
Approx. Shipping Weight per 1000'
**1S AWG = *16
14 12
10 8 6 5
4 3 1
1
0 00 000 0000
250.000 CM 300.000 350.000 400.000
450.000 500.000 550.000 600.000
650,000 *00.000 750.000 SOO.OOO
350.000 900.000 950.000 1.000.000
7/.0152 -1 '.0192 V.0242 7/.O305
-A0385 V.0486 7/.0612 7/.0688
7/.07'2 7/0867 7/.09t4 19/.0664
19/.0745 19/.0S37 19/0940 19/.1055
37/.0S22 37/.0900 37/.0973 37/.1040
37/.1103 37/.1162 61/.0950 61/.0992
61/.1032 61/.1071 61/.1109 61/.U45
61/.1I80 61/.1215 61/.1248 61/.1280
.046 .058 .073 .092
.116 .146 .184 .206
.232 !260 197
A32
.373 .419 .470 .528
.575 .630 .681 .728
.772 .813 .855 .893
.929 .964 .998 1.031
1.062 1.093 1.123 1.152
30 30 30 40
40 40 60 60
60 60 60 75
75 75 75 75
90 90 90 90
90 90 105 105
105 105 105 105
105 105 105 105
40
.190
22.4
40
.200
27.1
40
.215
53.1
40 .255 47.5
40
.280
63.5
40
.310
88.1
45
.395
130
45
.420
155
45 .445 45 .470 45 .505
45 .575
185 225 270 345
45
.615
420
45
.660
520
45
.710
635
45
.770
785
45
.845
920
45
.900
1080
45
.955
1245
45
1.000
1405
45
1.045
1570
45
1.085
1730
45
1.155
1890
45
1.195
2030
45
1.230
2240
45
1.265
2415
45
1.300
2560
45
1.335
2730
45
1.365
2890
45
1.395
3050
45
1.425
3215
45
1.455
3375
500 C 500' C 500' C 500' C
500' C 500' C 500' R 500' R
500' R 500'R 500' R 500'R
500' R 500'R 500'R 500 R
500' R 500' R 500' R 500' R
500'R 500' R 500' R 500' R
500'R 500'R 500 R 500' R
500'R 500'R 500'R 500'R
, :
.
27
33 39 55
69 94 162 193'
231 281 537 431
525 650 793 981
1150 1350 1556 1756
1962 2162 2362 2600
2800 501S 3200 3412
3612 3812 4018 4218
A tolerance of plus or minus 5^ is necessity due to variation in process of manufacture. *C--Coils, R-Reels
^Finished diameters given abo-e are average. :!*Nnr Hired in National Electrical Code.
RBB 01281
47
ROCKBESTOS ALL-ASBESTOS 600 VOLT
FLEXIBLE APPARATUS CABLE
MAXIMUM OPERATING TEMP. 12S?C 1257"?)
Z 1. FLEXIBLE TINNtO COPPSe CONDUCTOR
1
2. PEII60 AS9ESTOS
a. AS9SSTOS 9PA10
FOR FLEXIBLE LEADS AND CONNECTIONS OF APPARATUS SUCH AS LISTED UNDER TABLES "A" AND "R"--OVENS, FUR NACES, DR VEILS, AUTOMOTIVE BUS IMMERSION HEATER LEADS, BATTERV LEADS AND ENGINE COMPARTMENT 'TIRING
This cable is recommended wherever flexible leads or con nections must be used in open-wired high temperature installations. Steel mills sometimes use this cable for motor leads exposed to heat where the possibility of a moisture condition is re mote. It will not deteriorate under consrant high ambient temperatures and is highly resistant to corrosive fumes, flame, grease and oil, characteristics which make it ideal for jumper leads, etc I For high dielectric strength and moisture resist ance see Rockbestos A.V.C Motor Lead and Apparatus Cable on page IS.) Automotive bus manufacturers and operators use it for en
gine compartment wiring and leads for batteries, crank case and radiator immersion heaters because of irs high resistance to heat and flame. (For smaller diameter cable for these applications and diesel locomotive control circuit wiring in quire abour special Type ACA engine compartment ot controi cables.) This cable is National Electrical Code Type AIA, listed by the Underwriters' Laboratories. Maximum operating temper ature is 123C (257F). Standard finish colors: Black, white red, blue and gray. This cable can be made up wtrh extra flexible stranded tinned conductor if required. For 300 volt construction refer to page 44. Tabie RF-300.
TABLE RF
f
Size
**18 AWG >*L6
14 12
10 3 6 5
4 5 2 I
0 00 000 0000
250.000 CM 300,000 350.000 400,000
450,000 500.000
Stranding
16/.0I0 26/.010 41/010 65/.010
104/.010 13 i/,0 111 133/0140 133/0158
133/.0177 153/-0199 133/.0223 259/.0180
259/.0202 259/.0227 259/.0255 259/.0286
427/.0242 427/.0265 42'/.0286 427/.0306
427/.0325 42' '.0342
Bare Diam. Inches
.045 .059 .073 .095
.120 .167 .210 .237
.266 .299 555 .378
.424 .477 .536 .601
.653 .716 .772 .326
.878 -923
600 VOLTS
Nominal Thickness --- Mils j
Felted Wall
Asbestos ' Braid
*Nominal Finished
Diam. Inches
50 30 30
40
40 ; 40 40 40
.185
.200 .215 .255
. 40
40 :
40 40 :
, 60
45 i
: 60 : 45 i
! 60 : 45 j
60 , 45 < 60 45 ]
1 75 45 ;
: '3 45
'5
45 .
75 45 :
"5 45
.2S0 .530 .420 .450
.480 .510 .545 .620
.665 .720 .730 .845
90 90 90 . 90
45 ,
.925
45
.990
45 ; 1.045
45 ; 1.100
90 45 1.150 90 45 1.195
Approx. Net Wgt,
in Lbs. per 1000'
22.5 26.8 33.2 48.9
65.0 93.7 135 165
195 235 285 360
445 540 665 810
985 1120 1330 1460
1690 1805
TYPE AIA
^Standard Shipping Length
Feet
Approx. Shipping Weight per 1000'
500' C 500' C 500' C 500' C
500' C 500' C 500' R 500' R
500'R 500' R 500'R 500' R
500'R 500' R 500' R 500' R
500'R 500' R 500' R 500'R
500' R 500' R
:
>
32 39 34
71 99 168 206
243 293 356 450
556 675 331 1012
1231 1400 1662 1825
2112 2236
Finished diameters given above ire avenge. A tolerance of plus or minus 1% is necessary due to variation in process of manufacture. +C^Coilj, R--Reels **Not listed in National Electrical Code.
RBB 01282
ROCKBESTOS ALL-ASBESTOS 300 VOLT
FLEXIBLE CORDS
MAXIMUM OPERATING TEMP. 125C (257FI
TWO CONDUCTOR--TABLE CA
1
J
1 "1
I
*
3
1. STRANDED PLAIN COPPER CONDUCTOR
2. FELTED ASBESTOS
3. ASBESTOS BRAID
J
3
3 3 3 3
3
1
--J
FOR railway locomotive cab and gauge lighting circuits, pendant lighting fixtures, blueprint ma chines, SPOT AND FLOODLIGHTS, LEADS FOR FURNACES, OVENS, APPARATUS, ETC.
Rockbestos All-Asbestos Cord was originally developed for cab and gauge lighting circuits of steam locomotives to re place rubber insulated cords which failed to stand up under heat and vibration. Because of this use it is widely known in the railroad field as Cab Cord.
There is no rubber whatever in this construction. Instead thebasis of the insulation is asbestos, applied to the wire by our unique insulating process and impregnated and compressed to form the felted asbestos wall. It meets a demand for a heat-resisting, fireproof, permanently flexible cord which will operate without failure under exposure to heat, corrosivefumes, oil, grease or fire hazard.
Because it will not dry up and crack under heat, it makes an ideal heavy duty cord for pendant lighting fixtures located in high temperature areas in steel mills, boiler rooms, kilns, glass plants, etc. It is also used for leads in heat-developing
apparatus and for the wiring of blueprint machines, flood and spot lights and other high wattage units which develop temperatures that are ruinous to other types of insulated wires. For applications in which moisture may be encount ered, use Rockbestos A.V.C. Flexible Cord described on page 19. If a perfectly round construction is desired it can be made up with fillers on special order.
If required for AFPD applications it can be made with polarized conductors on special order.
Standard finish colors: Black, white, red, blue and gray. Authorized stock items: Black.
RAILROADS NOTE: For lighting circuits in locomotives
equipped with train control apparatus we recommend using
Rockbestos A.V.C. Flexible Cord because of its higher insula
tion resistance.
'
TABLE CA
Size
IS AWG Id 14 12 10
Strandiog
' 16/30 26/50 41/30
' 65/30 ' 104/30
Bare Diam. laches
.045 .059 .075 .095 -120
300 VOLTS
! Nominal Thickness --Mils 1 `Nominal . Approx,
Finished
Net Wgt.
1 Felted i Asbestos ' Diam.
in Lbs.
i Wall
: Braid . Inches
per 1000'
! 30 40 .285 ! 40
| 30 40 310
50.6
.
: 30 45 .350 ! 40 45 .430
63.8 95.2
'
: 40
45
.480
130
^Standard Shipping
Length Feet
500'C 500'C 500' C 500' C 500' C
Approx. Shipping Weight per 1O0Q.'
46 56 69 101 136
TABLE CAC
IS AWG 16
i :
i 16/30 | .045 26/30 | .059 1
14 41/30 ' .075 '
12
6 5-'30
.095
'
10
104/30
.120
300 VOLTS
30 40 .300 30 40 -330 30 45 .370 40 45 .455 40 45 .510
52 67.2 86.1 130 ISO
; 1 '
500' C 500' C 500'C 500'C 500' C
58
75 92 136 186
Finished diameter* given above arc avenge. A tolerance of plus or minut 5% i* ncccwary due to variation* m process of manufacture. *C-'Coila.
rBB 01283
49
-i WHITE ASBESTOS INSULATION
ROCKBESTOS AU-ASBESTOS
300 VOLT FIXTURE WIRES
National iectrieal Code Type AT MAXIMUM OPERATING TEMP. ISO^C (302 F)
Hi
BLACK ASBESTOS INSULATION
SOHO COLOR BRAID
SOHO COLOR BRAID WITH MARKER
FOR LIGHTING FIXTURES. SUN LAMPS, OFFICE EQUIPMENT. RADIO APPARATUS. LEADS FOR SMALL MOTORS AND TRANS FORMERS. MINIATURE SWITCHBOARDS. ETC.
These heat resisting fixture wires are used for lighting fix tures, sun lamps, office equipment, radio apparatus, leads for smaii motors and transformers, miniature switchboards, etc. They are approved by the Underwriters' Laboratories for lighting fixture wiring and bear their labels. For fixtures where the wiring is concealed in stems or brack ets, the PLAIN type wire is recommended. It has no braid. Made in black and white to indicate polarity. When wiring is exposed, such as on a chain pendant fixture, the BRAIDED wire is recommended. Made in solid color braids and solid color with marker thread to indicate polarity.
ORDERING INFORMATION Standard Packing: Boch plain and braided fixture wires are put up on metal spools and in coils, and where quantity warrants (5000 to 10.000 feet depending on size) on fac tory reels.
Rockbestos plain fixture wire is furnished in standard colors, black and white, red, green, yellow, gray, orange and brown can be furnished to order. Authorized stock items: Black and white. Rockbestos braided fixture wire is finished in standard colors, mahogany brown and black in glazed cotton. Other colors and polarity marker threads can be furnished to order.
In ordering specify: A.W.G. size and stranding. Whether plain rvpe or braided type. If plain whether half the order black, other half white finish, or all one color. If braided type, whether half order solid color braid, other half with marker or ail one way. Coior of braid.
TABLE FS (PLAIN)
Size
;
l
18 AWG 16 14 12 10
Stranding
16/30 26/30 41/50 65/30 105/30
! j
TABLE FSB (BRAIDED)
Bare Diam. Inches
.045
.059 .075 .095 .120
! . i
'
300 VOLTS
iVfin. Felted Wail
Mils
`Nominal
i Finished
Diameter
' Inches
51 .115 31 .150 31 ,M5 47 .195 47 .220
300 VOLT
Approx. Net Wgt.
in Lbs. per 1000'
11 15 21 36 51
^Standard Shipping
Length Feee
500' S 500'S 500' 5 500' C 500' C
TYPE AF
Approx. 1 ShioDiae
! Weigh: 1 per 1000'
16 1 > 1
>7 41 57
TYPE AF
IS AWG 16
14
12
in
16/.010 26/.010 41/.010 65/.om 105/.Oil!
'
.045 .059 .075 .095 .120
31 .145 31 .160
31 .1'5
4TM .225
47 .250
12.5
r.o
23.1 39.7
55.3
500'S 500'S 500'S 500' C 500' C
* Finished diameters given above are average. A toierance or plus or minus 5% is necessary due to variation in process of manufacture. +C<^Coils,
16 21 29
49
65
Spools
RBB 01284
X M . * 4 f.r ; i
rr " _ : f. \"
->
-
.-
__
--
1 !T
__ ; --
J
Size AWG
4/0 3/0 2/0 I/O
'1
4
5 6
8
9 10 II 12
13 14 15 IS
17 18 19 20
21 22 23 24
25 26 27 23
29 30 31 32
33 34 35 36
37 38 39 40
! Diam. ! Inches
: '
.
-460 .410 .565 .323
.239 -25S -229 .204
.132 .162 .144 .123
.114 .102 .091 .031
.072 .064 .057 .051
.045 .040 .036 .032
.023 .025 .0226 .020
.0179 .0159 .0142 .0126
.0113 .010 .0089 .0080
.0071 .0063 .0056 .0050
.0045 .0040 .0035 .0031
Circular Mils
LBS/ 1000`
'11-600 167.300 : 133-100 105.600
640.5 507.9 402.3 319.5
35-690 6&36G 52.620 41.740
255.3 200.9
159.5 126.1
33.090 26.240 20-820 16.510
100.2 79.46 63.02 49.98
13.090 10.330 8.250 6.530
59.63 51.43 24.92 19.77
5. ISO 4.110 5-260 2.580
t 5.63 12.43
9.358 '.SIS
2.050 1.620 1.290 1.020
6.200 4.917
5-899 3-092
312 2.452 640 1.945 511 1.542 404 1.223
520 253 202 159 '
.9699 .7692 .6100 .4837
128 100
79.2 64.0
!
.3836 .3042 .2413 .1913
50.4 39.7 31.4 25.0
.1517 .1203 .09542 .07568
20.2 16.0 12.2
9.61
.06001 .04759 .03774 .02993
FT/LB
| OHMS/1000' 1 : 20C (68JF) :
1.561 1.968 2.482 5.130
3.947 4.976.2'6 7.914
9.980 12.58 15.87 20.01
25.23 31.82 40.12 50.59
63.80 80.44 101.4 12".9
161.3 203.4 256.5 323.4
407.3 514.2 648.4 317.7
1031. 1300. 1639. 2067.
2607. 3237. 4145. 5227.
6591. 8310. 10480. 13210.
16660. 21010. 26500. 33410.
. : , i ! i i ; !
j
.04901 .06180 .07'93 .09827
.1239 .1565 .19*0 .2485
3133 .5951 .4982 .6232
-'921 .9939 1.260 MSS
2.003 2.525 3.184 4.016
5.064 6.385 3.051 10.15
12.30 16.14 20.36 25.67
52.37 40.31 51.47 64.90
81.33 103-2 130.1 164.1
206.9 260.9 329.0 414.8
523.1 659.6 331.8 1049.
\ > , :
; ,
i j
Size AXPG
4/ 0 3/0
0 I/O
L 2 3 4
5 6 7 3
9 10 11 [2
13 14 15 16
i~ IS 19 20
21 i2 23 24
25 26 *>7
28
29 30 31 32
33 34 35 36
37 58 39 40
79 RBB 01285
RETURNABLE REEL DATA
Reel Dimensions - Inches
Flange (A) .....................................................
24
Traverse (T) ....................................................
6
Drum (B) -......... ....................................... i
14
Mux. Width (W) ......................................: 9Va
V,'l. Cu. Ft.............................................................
3
Approx, lbs. * All Wood ............................. Weight ibs. Wood - Steel drum
30*
24 ; 10 14 l5!/4 !
5
3 6*
50 12
16
16 10
43 '5* .
42 12 24
13% 17
150 13}
: .
43 24 24 50V: 41
250 2'5
48 15
21 Vi i"
1S5 225
60 52
40*8"
500 500
66 ' 36 40 45 116
650 6 So
56 40 45 15"
'00 "3c>
-A
48 45 15" S3U s;o
Cable diam., laches
.500 ...... -................ .520 ......................... .540 ....................... .560 ......................... .380 ......................... .400 ......................... .420 .........................
.440
.460
.430
500
.550 MAXIMUM-CAPACITY' -
.600 .650
FOR-SOU B" CONDUCTOR' ...... OR-t ZAt>ED" CABLE.......
.'00
.'50 .800 .350
,900
,950
1,000
1.055 , I.I0O .
380 835 "09 598 5'2 478 459
J78 56*4 352 540 262 198 185 134
127 ! 120 114 .
'8 '5 '1
1
NOTES:
1. Clearance (X) equal to one cable but not less than 2 inch minimum.
:
2. Use Maximum Diameter of cable to deter mine reel size.
5. All capacities shown in this table meet a rec-
ommended drum diameter (B) equal to 14 j
times the cable diameter. For all leaded and :
solid conductor AVA cables, the recommended j
drum diameters (B) are IS times the cable j
diameter. Capacities shown above the blue I
line meet these requirements.
\
4. All reels with leaded cables (30* flange and |
larger) to be wood lagged. Lagging adds the j
following to reel weight:
j
Sire Reel
Wgr. of Lagging
Lbs.
Size Reel
Wgt.of Lagging
Lbs.
30 x 12 42 x t: as X 24 43 x 15
25 80 101 90
60 X 32 66 x ?2 '2 x 32
210 270 300
'These reels have steel banded wood flanges.
Recommended Maximum Capacity--Feet per Reel
1468 1 3'57 `
1591 ' 3546
1LS2
29'" ,
99' 2644
955 2542 1
797 2070
-65 1995
-916 '190
6220 5648 4846 4583 5963
3610 'S3 5 '225
629 1-56
3583
606 1538 3461
535 1489 3122
566 1296 2810 : S3 3 A
437 L072 2410 ; '345
550 881 1890 j 6070
308 828 1615 ; 5350
225 676 I5'0 : 4360
210 545 1155 ' 3820
199 519 lion 3340
189 409
920 2910
6265 5'15 52H) 5050 4120 5555 2395 2515
:o-o 1610
9525
'035 6230
X :-- Clearance between ibp Layer I>t cable and danse edge.
3785 '"35
3611 "509
130 591 124 5*5 119 2S9
278 268
Cable diam. Ic.
1.150 1.200 1.-50 1.300
1.350 1.400 1.450 1.500 .
380 2'95 1540 5 505 -30 2425 1315 4850 -15 '090 1110 46-5 5'5 2020 10^0 4105
555 1-30 1030 5585
535 430 415 r 405
595 305 295 290
1675 1420 1380 1540
1120 1095 1065 375
I 1
365 355 690 665
645 630 505
495
.
34'0 3015 2925 2845
2450 2385 2035 1985
6895 6140 w'n 5060 4 540
4>20 3 "90 3550 3200
3005 2335 2555 2420
3205 '520 6510 6290
"160 6235 5400 5180 4465
5580 4950 4'S0 4200
4085 3565 34'5 5005
;
4300 5670 5 550 3455
2900
2315 2730 2275
1.550 , 1.600 . 1.650 . L.700 . 1.750 . 1.300 .
1.850 . 1.900 . 1.950 . 2.000 . 2.100 . 2.200 .
2.300 . 2.400 . 2.500 . 2.600 .
230
355 I
480
1940
2295
2935
2210
2'5
835 i
470
1635
2180
2365
2155
205
320
570
1595
1970
2455
2100
200
660 :
360
1560
1875
2400 : 1710
: 350
1530
1-35
2350
1670
545 1265 i 333 1 1240 : 330 1 1215 ' ; 1190
965 930 j ! 900
i|
j i1
no 1545 1475 1410 1355 1245 1065
9r0 910 "5 "20
2300 1945 1905 1870 1835 1300 1445
:
1155 1120 1085
340
1655 1595 1560 1235 1210 1165 1115
S30 soo 7" 5 '45
2.'00 . 2.300 . 2.900 . 5.000 .
6-0 320 . 525
625 795 j 505
f,
490
j 480
' \\ weld
..
SO RBB 01286
Rockbestos Products Corporation
Dear Sir: Here is your copy of our new Rockbestos Handbook and Catalog No. 10-G. It illustrates and describes the various standard and special wires, cables and cords we have designed and developed ot use in electrical products, machinery, and indus trial power, control and lighting circuits subjected to severe operating conditions. You will note in looking through the index pages 2 and 3 that the wires and cables in this catalog have been organized for your convenience and easy reference into National Electrical Code Types, Rockbestos special constructions, and engineering data. We hope that this new style format will be more helpful to you in presenting completely the information you will require on our Rockbestos permanently insulated wires, cables and cords. Your comments on this catalog and suggestions for its improvement are always welcome. Sincerely yours.
gem
RBB 01287
j
,--,
--- 1 1
C_J
3
n\ ftt __i
J
*t 3
W-J
*
*1 1
3
J
DISTRICT SALES OFFICES
MAIN OFFICE and FACTORY
Nicell and Conner Sts. NEW HAVEN 4, CONN.
NEW YORK 17, N. Y. 5942 Grand Central Terminal
CLEVELAND 14, OHIO 1159 Union Commerce Bldg.
DETROIT 21, MICH. T 8954 James Couzens Highway
NEW ORLEANS 12, LA. International Trade Mart, Rm. 234
' 1 24 Camp St.
ST. LOUIS 1, MO. 2125 Railway Exchange Bldg.
SEATTLE 1, WASHINGTON 314 Lloyd Bldg.
CHICAGO 24, ILL. 4534 West Madison St.
PITTSBURGH 19, PA. 2637 Koppers Bldg.
OAKLAND 14, CAL. Oakland Municipal Airport
LOS ANGELES 5, CAL. 4020 W. Third St.
Worehouses: Chicago, 111.--Oakland, California
Manufactured in Conode by Phillips Electrical Co. U9S31 ltd., 26 Halltnger Soad, Toronto 13, Ontario, Canada. Monviottund rn Auttrolio by Cable* Maker* Australia Ply. Ud,, Liverpool, N.5.W., Australia.
ROCKBESTOS PRODUCTS CORPORATION
NEW HAVEN 4, CONNECTICUT
RBB 01288
ROCKBESTOS PRODUCTS CORPORATION
NEW HAVEN, CONNECTICUT