ACSR/AW
Used as bare overhead transmission and as primary and secondary distribution cable. ACSR/AW offers strength characteristics similar to ACSR, along with slightly greater ampacity and resistance to corrosion due to aluminum-cladding of the steel core wires.
Construction
What it's built from
- Construction
- Aluminum alloy 1350-H19 wires, concentrically stranded around an aluminum-clad steel core.
Technical specifications
Sizes & ratings
ACSR/AW – ASTM B-549
| Code word | Size (AWG/kcmil) | Stranding (Alu/AW) | Alu strand (in) | AW strand (in) | AW core (in) | Cable OD (in) | Alu weight (lbs/kft) | AW weight (lbs/kft) | Total weight (lbs/kft) | Rated breaking strength (lbs) | DC @ 20ºC (Ω/kft) | AC @ 75ºC (Ω/kft) | Ampacity* (A) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Swan/Aw | 4 | 6/1 | 0.0834 | 0.0834 | 0.0834 | 0.250 | 39 | 16 | 55 | 1,780 | 0.3917 | 0.477 | 145 |
| Swanate/Aw | 4 | 7/1 | 0.0772 | 0.103 | 0.1030 | 0.257 | 39 | 24 | 63 | 2,280 | 0.3814 | 0.4642 | 148 |
| Sparrow/Aw | 2 | 6/1 | 0.1052 | 0.1052 | 0.1052 | 0.316 | 62 | 25 | 87 | 2,760 | 0.2462 | 0.2997 | 194 |
| Sparate/Aw | 2 | 7/1 | 0.0974 | 0.1298 | 0.1298 | 0.325 | 62 | 38 | 100 | 3,510 | 0.2396 | 0.2917 | 198 |
| Robin/Aw | 1 | 6/1 | 0.1181 | 0.1181 | 0.1181 | 0.354 | 78 | 31 | 109 | 3,450 | 0.1950 | 0.2373 | 225 |
| Raven/Aw | 1/0 | 6/1 | 0.1327 | 0.1327 | 0.1327 | 0.398 | 99 | 39 | 138 | 4,250 | 0.1547 | 0.1884 | 260 |
| Quail/Aw | 2/0 | 6/1 | 0.1489 | 0.1489 | 0.1489 | 0.447 | 124 | 50 | 174 | 5,130 | 0.1227 | 0.1494 | 301 |
| Pigeon/Aw | 3/0 | 6/1 | 0.1672 | 0.1672 | 0.1672 | 0.502 | 156 | 63 | 219 | 6,300 | 0.09747 | 0.1188 | 347 |
| Penguin/Aw | 4/0 | 6/1 | 0.1878 | 0.1878 | 0.1878 | 0.563 | 197 | 79 | 277 | 7,690 | 0.07726 | 0.09422 | 402 |
| Waxwing/Aw | 266.8 | 18/1 | 0.1217 | 0.1217 | 0.1217 | 0.609 | 250 | 33 | 283 | 6,820 | 0.06364 | 0.07776 | 451 |
| Partridge/Aw | 266.8 | 26/7 | 0.1013 | 0.0788 | 0.2363 | 0.642 | 251 | 98 | 349 | 10,800 | 0.06169 | 0.07541 | 465 |
| Ostrich/Aw | 300.0 | 26/7 | 0.1074 | 0.0835 | 0.2506 | 0.680 | 283 | 110 | 393 | 12,100 | 0.05489 | 0.06712 | 500 |
| Merlin/Aw | 336.4 | 18/1 | 0.1367 | 0.1367 | 0.1367 | 0.684 | 315 | 42 | 357 | 8,540 | 0.05044 | 0.06175 | 522 |
| Linnet/Aw | 336.4 | 26/7 | 0.1137 | 0.0885 | 0.2654 | 0.720 | 317 | 123 | 440 | 13,500 | 0.04897 | 0.05989 | 537 |
| Oriole/Aw | 336.4 | 30/7 | 0.1059 | 0.1059 | 0.3177 | 0.741 | 318 | 177 | 494 | 16,700 | 0.04795 | 0.05861 | 547 |
| Chickadee/Aw | 397.5 | 18/1 | 0.1486 | 0.1486 | 0.1486 | 0.743 | 373 | 50 | 422 | 9,780 | 0.04268 | 0.0523 | 580 |
| Brant/Aw | 397.5 | 24/7 | 0.1287 | 0.0858 | 0.2574 | 0.772 | 374 | 116 | 490 | 14,100 | 0.04185 | 0.05124 | 592 |
| Ibis/Aw | 397.5 | 26/7 | 0.1236 | 0.0962 | 0.2885 | 0.783 | 374 | 146 | 520 | 15,800 | 0.04144 | 0.05072 | 597 |
| Lark/Aw | 397.5 | 30/7 | 0.1151 | 0.1151 | 0.3453 | 0.806 | 375 | 209 | 584 | 19,600 | 0.04059 | 0.04965 | 608 |
| Pelican/Aw | 477.0 | 18/1 | 0.1628 | 0.1628 | 0.1628 | 0.814 | 447 | 59 | 507 | 11,500 | 0.03556 | 0.04344 | 651 |
| Flicker/Aw | 477.0 | 24/7 | 0.1410 | 0.0940 | 0.2819 | 0.846 | 449 | 139 | 589 | 16,700 | 0.03487 | 0.04273 | 663 |
| Hawk/Aw | 477.0 | 26/7 | 0.1354 | 0.1053 | 0.3160 | 0.858 | 449 | 175 | 624 | 18,900 | 0.03453 | 0.04231 | 669 |
| Hen/Aw | 477.0 | 30/7 | 0.1261 | 0.1261 | 0.3783 | 0.883 | 450 | 251 | 701 | 23,400 | 0.03382 | 0.04139 | 682 |
| Osprey/Aw | 556.5 | 18/1 | 0.1758 | 0.1758 | 0.1758 | 0.879 | 522 | 69 | 591 | 13,200 | 0.03050 | 0.03749 | 715 |
| Parakeet/Aw | 556.5 | 24/7 | 0.1523 | 0.1015 | 0.3045 | 0.914 | 524 | 163 | 687 | 19,300 | 0.02989 | 0.03667 | 731 |
| Dove/Aw | 556.5 | 26/7 | 0.1463 | 0.1138 | 0.3413 | 0.927 | 524 | 204 | 728 | 21,900 | 0.02958 | 0.03627 | 737 |
| Eagle/Aw | 556.5 | 30/7 | 0.1362 | 0.1362 | 0.4086 | 0.953 | 525 | 293 | 818 | 26,800 | 0.02899 | 0.03551 | 751 |
| Peacock/Aw | 605.0 | 24/7 | 0.1588 | 0.1059 | 0.3175 | 0.953 | 570 | 177 | 746 | 21,000 | 0.02749 | 0.03377 | 770 |
| Squab/Aw | 605.0 | 26/7 | 0.1525 | 0.1186 | 0.3559 | 0.966 | 570 | 222 | 792 | 23,600 | 0.02588 | 0.03341 | 777 |
| Teal/Aw | 605.0 | 30/19 | 0.1420 | 0.0852 | 0.4260 | 0.994 | 571 | 311 | 883 | 28,500 | 0.02672 | 0.03274 | 791 |
| Kingbird/Aw | 636.0 | 18/1 | 0.1880 | 0.1880 | 0.1880 | 0.94 | 596 | 79 | 675 | 15,000 | 0.02667 | 0.03286 | 778 |
| Rook/Aw | 636.0 | 24/7 | 0.1628 | 0.1085 | 0.3256 | 0.977 | 599 | 186 | 785 | 22,000 | 0.02616 | 0.03216 | 794 |
| Grosbeak/Aw | 636.0 | 26/7 | 0.1564 | 0.1216 | 0.3649 | 0.991 | 599 | 233 | 832 | 24,800 | 0.02588 | 0.03179 | 801 |
| Flamingo/Aw | 666.6 | 24/7 | 0.1667 | 0.1111 | 0.3333 | 1.000 | 628 | 195 | 823 | 23,100 | 0.02495 | 0.03069 | 818 |
| Gannet/Aw | 666.6 | 26/7 | 0.1601 | 0.1245 | 0.3736 | 1.014 | 628 | 245 | 872 | 26,000 | 0.02470 | 0.03034 | 825 |
| Starling/Aw | 715.5 | 26/7 | 0.1659 | 0.1290 | 0.3871 | 1.051 | 674 | 263 | 936 | 27,500 | 0.02300 | 0.0283 | 863 |
| Redwing/Aw | 715.5 | 30/19 | 0.1544 | 0.0927 | 0.4633 | 1.081 | 676 | 368 | 1,044 | 33,400 | 0.02260 | 0.02777 | 878 |
| Cuckoo/Aw | 795.0 | 24/7 | 0.1820 | 0.1213 | 0.3640 | 1.092 | 749 | 232 | 981 | 27,500 | 0.02093 | 0.02582 | 913 |
| Drake/Aw | 795.0 | 26/7 | 0.1749 | 0.1360 | 0.4080 | 1.107 | 749 | 292 | 1,040 | 30,500 | 0.0207 | 0.02549 | 922 |
| Tern/Aw | 795.0 | 45/7 | 0.1329 | 0.0886 | 0.2658 | 1.063 | 749 | 124 | 873 | 21,500 | 0.02135 | 0.02638 | 896 |
| Condor/Aw | 795.0 | 54/7 | 0.1213 | 0.1213 | 0.3640 | 1.092 | 749 | 232 | 981 | 27,800 | 0.02091 | 0.02578 | 913 |
| Mallard/Aw | 795.0 | 30/19 | 0.1628 | 0.0977 | 0.4884 | 1.139 | 751 | 409 | 1,160 | 37,100 | 0.02033 | 0.02500 | 938 |
| Ruddy/Aw | 900.0 | 45/7 | 0.1414 | 0.0943 | 0.2828 | 1.131 | 848 | 140 | 988 | 24,000 | 0.01886 | 0.02330 | 970 |
| Canary/Aw | 900.0 | 54/7 | 0.1291 | 0.1291 | 0.3873 | 1.162 | 848 | 263 | 1,111 | 31,000 | 0.01849 | 0.02286 | 986 |
| Rail/Aw | 954.0 | 45/7 | 0.1456 | 0.0971 | 0.2912 | 1.165 | 899 | 149 | 1,047 | 25,400 | 0.01779 | 0.02210 | 1,003 |
| Cardinal/Aw | 954.0 | 54/7 | 0.1329 | 0.1329 | 0.3987 | 1.196 | 899 | 279 | 1,177 | 32,900 | 0.01744 | 0.02161 | 1,022 |
| Ortolan/Aw | 1033.5 | 45/7 | 0.1515 | 0.1010 | 0.3031 | 1.212 | 973 | 161 | 1,134 | 27,200 | 0.01641 | 0.02044 | 1,054 |
| Curlew/Aw | 1033.5 | 54/7 | 0.1383 | 0.1383 | 0.4150 | 1.245 | 973 | 302 | 1,275 | 35,200 | 0.01609 | 0.01997 | 1,074 |
| Bluejay/Aw | 1113 | 45/7 | 0.1573 | 0.1048 | 0.3145 | 1.258 | 1,048 | 173 | 1,222 | 29,300 | 0.01606 | 0.01905 | 1,103 |
| Pheasant/Aw | 1272 | 54/19 | 0.1535 | 0.0921 | 0.4604 | 1.381 | 1,204 | 364 | 1,568 | 42,400 | 0.01315 | 0.01646 | 1,216 |
| Bobolink/Aw | 1431 | 45/7 | 0.1783 | 0.1189 | 0.3566 | 1.427 | 1,348 | 223 | 1,571 | 37,600 | 0.01186 | 0.01503 | 1,283 |
| Lapwing/Aw | 1590 | 45/7 | 0.1880 | 0.1253 | 0.3759 | 1.504 | 1,498 | 248 | 1,745 | 41,800 | 0.01069 | 0.01366 | 1,365 |
| Grouse/Aw | 80.0 | 8/1 | 0.1000 | 0.1670 | 0.1670 | 0.367 | 75 | 63 | 138 | 4,890 | 0.1942 | 0.2357 | 227 |
| Petrel/Aw | 101.8 | 12/7 | 0.0921 | 0.0921 | 0.2763 | 0.460 | 96 | 134 | 230 | 9,910 | 0.1425 | 0.1736 | 281 |
| Minorca/Aw | 110.8 | 12/7 | 0.0961 | 0.0961 | 0.2883 | 0.481 | 105 | 146 | 251 | 10,800 | 0.1326 | 0.1594 | 297 |
| Leghorn/Aw | 134.6 | 12/7 | 0.1059 | 0.1059 | 0.3177 | 0.530 | 127 | 177 | 304 | 13,000 | 0.1078 | 0.1313 | 335 |
| Guinea/Aw | 159.0 | 12/7 | 0.1151 | 0.1151 | 0.3453 | 0.576 | 150 | 209 | 359 | 15,300 | 0.09123 | 0.1112 | 372 |
| Dotterel/Aw | 176.9 | 12/7 | 0.1214 | 0.1214 | 0.3642 | 0.607 | 167 | 233 | 400 | 16,900 | 0.08201 | 0.09988 | 398 |
| Dorking/Aw | 190.8 | 12/7 | 0.1261 | 0.1261 | 0.3783 | 0.631 | 180 | 251 | 431 | 18,300 | 0.07601 | 0.09261 | 418 |
| Brahma/Aw | 203.2 | 16/19 | 0.1127 | 0.0977 | 0.4885 | 0.714 | 192 | 411 | 603 | 27,100 | 0.06570 | 0.07994 | 464 |
| Cochin/Aw | 211.3 | 12/7 | 0.1327 | 0.1327 | 0.3981 | 0.664 | 199 | 278 | 477 | 19,800 | 0.06863 | 0.08364 | 445 |
* Conductor temperature 75°C, ambient 25°C, emissivity 0.5, wind 2 ft/sec, in sun. ** Resistance at 61.2% IACS for Alu (1350) and 8% IACS for steel. All values are nominal and subject to correction.
Standards
Referenced specifications
- ASTM B-230 Aluminum wire, 1350-H19 for Electrical Purposes
- ASTM B-502 Aluminum-Clad Steel Core Wire for ACSR/AW
- ASTM B-549 Aluminum Conductors, Concentric-Lay-Stranded, Aluminum-Clad Steel Reinforced (ACSR/AW)
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