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70mm2 Bare Copper to Networks NSW Spec (100m)

Hard drawn copper conductors manufactured to AS 1746

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Description

Hard Drawn Copper – Continuous Current Carrying Capacity in Amps – Rural weathered
Conductor cross-section Winter night – Still air Winter night – 1m/s wind Winter night – 2m/s wind Summer noon – Still air Summer noon – 1m/s wind Summer noon – 2m/s wind
mm² Steel Steel Steel Steel Steel Steel
5.5 47 85 99 39 79 93
8.59 62 112 131 51 103 122
16.8 97 171 200 78 156 185
22 116 202 235 92 183 217
41.6 176 300 350 136 270 320
45.7 188 319 371 144 286 340
59.7 225 377 438 170 337 400
67.4 294 485 564 217 430 511
77.3 267 443 515 199 394 468
113 344 563 653 251 496 590
134 388 629 730 280 552 657
182 479 758 879 339 661 787
220 547 854 989 384 742 883
262 618 952 1102 431 823 981
362 772 1162 1376 533 996 1193


Hard Drawn Copper – Continuous Current Carrying Capacity in Amps – Industrial weathered
Conductor cross-section Winter night – Still air Winter night – 1m/s wind Winter night – 2m/s wind Summer noon – Still air Summer noon – 1m/s wind Summer noon – 2m/s wind
mm² Steel Steel Steel Steel Steel Steel
5.5 49 86 101 37 78 92
8.59 66 114 133 48 102 121
16.8 104 175 203 73 154 183
22 124 206 239 86 180 215
41.6 190 308 356 126 265 316
45.7 203 327 379 133 281 335
59.7 242 388 448 156 330 394
67.4 318 500 577 197 420 502
77.3 288 456 526 181 385 460
113 374 581 670 226 484 579
134 423 650 748 250 538 645
182 523 786 903 300 642 771
220 598 887 1018 339 719 864
262 676 991 1136 378 796 959
362 847 1213 1419 463 961 1164
70mm2 Bare Copper to Networks NSW Spec (100m)

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