Transmission Lines

TM
HiTempEC
A C S S/TW
Aluminum Conductor Steel Supported
Physical Properties
Diameter Equal to Stranded ACSS Sizes
CODE WORD
Conductor Size
(kcmil)
Type
No.
Stranding
Al/St.
Diameter
Complete
Conductor (Inches)
Steel Core
(Inches)
Total Weight
(Lbs./1000 Ft.)
Aluminum
(Lbs./1000 Ft.)
Steel Core
(Lbs./1000 Ft.)
RBS
ACSS/TW/MA
MOHAWK/ACSS/TW 571.7 13 18/7 0.846 0.3090 734 536.6 197.4 15,600
CALUMET/ACSS/TW 565.3 16 20/7 0.858 0.3438 776 531.2 244.8 18,400
MYSTIC/ACSS/TW 666.6 13 20/7 0.913 0.3330 856 625.7 230.3 18,200
OSWEGO/ACSS/TW 664.8 16 20/7 0.927 0.3732 913 624.6 288.4 21,700
MAUMEE/ACSS/TW 768.2 13 20/7 0.977 0.3585 987 721.1 265.9 21,000
WABASH/ACSS/TW 762.8 16 20/7 0.990 0.3993 1047 716.7 330.3 24,900
KETTLE/ACSS/TW 957.2 7 32/7 1.060 0.2919 1078 901.6 176.4 16,800
FRASER/ACSS/TW 946.7 10 35/7 1.077 0.3462 1140 892.6 247.4 21,100
COLUMBIA/ACSS/TW 966.2 13 21/7 1.092 0.4014 1240 906.9 333.1 26,400
SUWANNEE/ACSS/TW 959.6 16 22/7 1.108 0.4479 1317 901.6 415.4 30,700
CHEYENNE/ACSS/TW 1168.1 5 30/7 1.155 0.2778 1259 1099.2 159.8 17,200
GENESSEE/ACSS/TW 1158.0 7 33/7 1.165 0.3234 1307 1090.7 216.3 20,500
HUDSON/ACSS/TW 1158.4 13 25/7 1.196 0.4401 1488 1087.4 400.6 31,100
CATAWBA/ACSS/TW 1272.0 5 30/7 1.203 0.2901 1371 1196.9 174.1 18,700
NELSON/ACSS/TW 1257.1 7 35/7 1.213 0.3345 1416 1184.1 231.9 22,100
YUKON/ACSS/TW 1233.6 13 38/19 1.245 0.4550 1584 1164.8 419.2 33,200
TRUCKEE/ACSS/TW 1372.5 5 30/7 1.248 0.3012 1479 1291.5 187.5 20,200
MACKENZIE/ACSS/TW 1359.7 7 36/7 1.259 0.3477 1531 1280.7 250.3 23,900
THAMES/ACSS/TW 1334.6 13 39/19 1.293 0.4720 1711 1260.1 450.9 35,800
ST. CROIX/ACSS/TW 1467.8 5 33/7 1.292 0.3123 1583 1381.2 201.8 21,600
MIRAMICHI/ACSS/TW 1455.3 7 36/7 1.302 0.3600 1639 1370.7 268.3 25,600
MERRIMACK/ACSS/TW 1433.6 13 39/19 1.338 0.4890 1838 1353.6 484.4 38,400
PLATTE/ACSS/TW 1569.0 5 33/7 1.334 0.3222 1691 1476.4 214.6 23,100
POTOMAC/ACSS/TW 1557.4 7 36/7 1.345 0.3723 1754 1466.9 287.1 27,300
RIO GRANDE/ACSS/TW 1533.3 13 39/19 1.382 0.5060 1966 1447.7 518.3 41,200
SCHUYLKILL/ACSS/TW 1657.4 7 36/7 1.386 0.3840 1866 1561.1 304.9 29,100
PECOS/ACSS/TW 1622.0 13 39/19 1.424 0.5320 2105 1531.5 573.5 45,000
PEE DEE/ACSS/TW 1758.6 7 37/7 1.427 0.3957 1980 1656.4 323.6 30,900
JAMES/ACSS/TW 1730.6 13 39/19 1.465 0.5375 2219 1634.0 585.0 46,400
ATHABASKA/ACSS/TW 1949.6 7 42/7 1.504 0.4176 2197 1836.3 360.7 34,300
CUMBERLAND/ACSS/TW 1926.9 13 42/19 1.545 0.5665 2469 1819.4 649.6 51,600
POWDER/ACSS/TW 2153.8 8 64/19 1.602 0.4805 2510 2042.5 467.5 42,100
SANTEE/ACSS/TW 2627.3 8 64/19 1.762 0.5310 3063 2491.5 571.5 51,300
Notes:
1. Conductors manufactured to ASTM B857, Specification for Shaped Wire Compact Concentric-Lay-Stranded Aluminum Conductors, Coated Steel Supported (ACSS/TW).