(ACSR/TW) Steel Recinforced Trapezoidal Shaped Aluminum Conductors is used as bare conductor of overhead power transmission line, ACSR/TW has a smaller diameter in the equal area of ACSR conductor.
Galvanized or Aluminum clad steel wire & T-Shaped Aluminum 1350-H19 wires.
ASTM B779, IEC, etc.
ASTM B779
| Code |
ACSR/TW Size |
Size & Stranding of ACSR with equal diameter |
Number of Aluminum Wires |
Number of Layers |
Steel Stranding |
Mass per Unit Length |
Rated Strength |
Norminal Outside Diameter |
| Number of Wires |
Diameter |
| \ |
kcmil |
Type |
kcmil |
Type |
Nos |
Nos |
Nos |
inch |
lb/1000ft |
1000lb |
inch |
| Monongahela |
405.1 |
6 |
336.4 |
18/1 |
14 |
2 |
1 |
0.1520 |
441 |
10.2 |
0.68 |
| Mohawk |
571.7 |
13 |
477.0 |
24/7 |
18 |
2 |
7 |
0.1030 |
735 |
20.6 |
0.85 |
| Calumet |
565.3 |
16 |
477.0 |
26/7 |
20 |
2 |
7 |
0.1146 |
776 |
22.9 |
0.86 |
| Mystic |
666.6 |
13 |
556.5 |
24/7 |
20 |
2 |
7 |
0.1111 |
856 |
24.0 |
0.91 |
| Oswego |
664.8 |
16 |
556.5 |
26/7 |
20 |
2 |
7 |
0.1244 |
913 |
26.6 |
0.93 |
| Maumee |
768.2 |
13 |
636.0 |
24/7 |
20 |
2 |
7 |
0.1195 |
988 |
27.7 |
0.98 |
| Wabash |
762.8 |
16 |
636.0 |
26/7 |
20 |
2 |
7 |
0.1331 |
1047 |
30.5 |
0.99 |
| Nechako |
768.9 |
3 |
636.0 |
36/1 |
27 |
3 |
1 |
0.1520 |
785 |
16.4 |
0.93 |
| Kettle |
957.2 |
7 |
795.0 |
45/7 |
32 |
3 |
7 |
0.0973 |
1079 |
26.0 |
1.06 |
| Fraser |
946.7 |
10 |
795.0 |
22/7 |
35 |
3 |
7 |
0.1154 |
1142 |
29.6 |
1.08 |
| Columbia |
966.2 |
13 |
795.0
|
54/7 |
21 |
2 |
7 |
0.1338 |
1241 |
34.0 |
1.09 |
| Suwannee |
959.6 |
16 |
795.0
|
26/7 |
22 |
2 |
7 |
0.1493 |
1318 |
37.0 |
1.11 |
| Cheyenne |
1168.1 |
5 |
954.0 |
42/7 |
30 |
3 |
7 |
0.0926 |
1260 |
28.9 |
1.16 |
| Genesee |
1158.0 |
7 |
954.0 |
45/7 |
33 |
3 |
7 |
0.1078 |
1308 |
31.6 |
1.17 |
| Hudson |
1158.4 |
13 |
954.0
|
54/7 |
25 |
2 |
7 |
0.1467 |
1489 |
39.6 |
1.2 |
| Catawba |
1272.0 |
5 |
1033.5 |
42/7 |
30 |
3 |
7 |
0.0967 |
1372 |
31.4 |
1.2 |
| Nelson |
1257.1 |
7 |
1033.5 |
45/7 |
35 |
3 |
7 |
0.1115 |
1417 |
34.2 |
1.21 |
| Yukon |
1233.6 |
13 |
1033.5 |
54/7 |
38 |
3 |
19 |
0.0910 |
1589 |
42.9 |
1.25 |
| Truckee |
1372.5 |
5 |
1113.0 |
42/7 |
30 |
3 |
7 |
0.1004 |
1481 |
33.4 |
1.25 |
| Mackenzie |
1359.7 |
7 |
1113.0 |
45/7 |
36 |
3 |
7 |
0.1159 |
1530 |
36.9 |
1.26 |
| Thames |
1334.6 |
13 |
1113.0 |
54/19 |
39 |
3 |
19 |
0.0944 |
1713 |
46.3 |
1.29 |
| St. Sroix |
1467.8 |
5 |
1192.5 |
42/7 |
33 |
3 |
7 |
0.1041 |
1585 |
35.8 |
1.29 |
| Miramichi |
1455.3 |
7 |
1192.5 |
45/7 |
36 |
3 |
7 |
0.1200 |
1640 |
39.2 |
1.3 |
| Merrimack |
1433.6 |
13 |
1192.5 |
54/19 |
39 |
3 |
19 |
0.0978 |
1840 |
49.7 |
1.34 |
| Platte |
1569.0 |
5 |
1272.0 |
42/7 |
33 |
3 |
7 |
0.1074 |
1693 |
38.2 |
1.33 |
| Potomac |
1557.4 |
7 |
1272.0 |
45/7 |
36 |
3 |
7 |
0.1241 |
1755 |
41.9 |
1.35 |
| Rio Grande |
1533.3 |
13 |
1272.0 |
54/19 |
39 |
3 |
19 |
0.1012 |
1968 |
53.2 |
1.38 |
| Schuylkill |
1657.4 |
7 |
1351.5 |
45/7 |
36 |
3 |
7 |
0.1280 |
1868 |
44.0 |
1.39 |
| Procs |
1622.0 |
13 |
1351.5 |
54/19 |
39 |
3 |
19 |
0.1064 |
2107 |
57.5 |
1.42 |
| Pee Dee |
1758.6 |
7 |
1431.0 |
45/7 |
37 |
3 |
7 |
0.1319 |
1982 |
46.7 |
1.43 |
| James |
1730.6 |
13 |
1431.0 |
54/19 |
39 |
3 |
19 |
0.1075 |
2221 |
59.4 |
1.47 |
| Athabaska |
1949.6 |
7 |
1590.0 |
45/7 |
42 |
3 |
7 |
0.1392 |
2199 |
51.9 |
1.5 |
| Cumberland |
1926.9 |
13 |
1590.0 |
54/19 |
42 |
3 |
19 |
0.1133 |
2471 |
65.3 |
1.55 |
| Powder |
2153.8 |
8 |
1780.0 |
84/19 |
64 |
4 |
19 |
0.0961 |
2498 |
61.1 |
1.6 |
| Santee |
2627.3 |
8 |
2156.0 |
84/19 |
64 |
4 |
19 |
0.1062 |
3048 |
74.5 |
1.76 |
