导体外形尺寸
导体截面 实心导体直径 导体 标称值a 规格 mil mm (0.98×标称)mm (1.01×标称)mm (0.98×标称) mm 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 ,2 1 1/0 2/0 3/0 10.0 11.3 12.6 14.2 15.9 17.9 20.1 22.6 25.3 28.5 32.0 35.9 40.3 45.3 50.8 57.1 64.1 72.0 80.8 90.7 0.254 0.287 0.320 0.361 0.404 0.455 0.511 0.574 0.643 0.724 0.813 0.912 1.02 1.15 1.29 1.45 1.63 1.83 2.05 2.30 9.8 11.1 12.3 13.9 15.6 17.5 19.7 22.1 24.8 27.9 31.4 35.2 39.5 44.4 49.8 56.0 62.8 70.6 79.2 88.9 99.9 0.249 0.282 0.321 0.353 0.396 0.444 0.500 0.561 0.630 0.709 0.798 0.894 1.00 1.13 1.26 1.42 1.60 1.79 2.01 2.26 10.1 11.4 12.7 14.3 16.1 18.1 20.3 22.8 25.6 28.8 32.3 36.3 40.7 45.8 51.3 57.7 64.7 72.7 81.6 91.6 0.257 0.290 0.323 0.363 0.409 0.460 0.516 0.579 0.650 0.732 0.820 0.922 1.03 1.16 1.30 1.47 1.64 1.85 2.07 2.33 9.9 11.2 12.5 14.1 15.7 17.7 19.9 22.4 25.0 28.2 31.7 35.5 39.3 44.8 50.3 56.5 63.5 71.3 80.0 89.9 100.9 113.3 127.2 142.9 160.4 180.1 202.3 227.1 0.251 0.284 0.318 0.358 0.399 0.450 0.506 0.568 0.635 0.717 0.805 0.902 1.01 1.14 1.28 1.44 1.61 7.81 2.03 2.28 100 128 159 202 253 320 404 511 640 812 1020 1290 1620 2050 2580 3260 4110 5180 6530 8230 0.0507 0.0647 0.0804 0.102 0.128 0.162 0.205 0.259 0.324 0.412 0.519 0.653 0.823 1.04 1.31 1.65 2.08 2.63 3.31 4.17 5.261 6.631 8.367 10.55 13.30 16.77 21.15 26.67 33.62 42.41 98 125 125 198 248 314 396 501 627 796 1000 1264 1588 2009 2528 3195 4028 5076 6399 8065 10172 12828 16180 20404 25715 32428 40905 51568 65033 82016 103488 130438 164444 0.0497 0.0633 0.0790 0.100 0.126 0.159 0.201 0.254 0.318 0.404 0.509 0.641 0.807 1.02 1.28 1.62 2.04 2.58 3.24 4.09 5.16 6.50 8.20 10.34 13.03 16.43 20.73 26.14 32.95 41.56 52.42 66.08 83.31 --- --- --- --- --- --- 392 496 621 788 989 1251 1571 1989 25.03 3162 3987 5025 6344 7983 10069 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 0.199 0.251 0.314 0.400 0.503 0.633 0.798 1.01 1.27 1.60 2.02 2.55 3.21 4.04 5.103 --- --- --- --- --- --- --- --- --- --- --- --- 最小值b mil 最大值c mil 最小值d mil cmilmm2 cmilmm2 cmilmm2 最小值 标称值 0.98×标称值a 0.97×标称值b 101.9 2.588 2.537 102.9 2.614 2.563 10380 2.878 13090 3.231 16510 3.630 20820 4.074 26240 4.575 33090 5.138 41740 5.768 52620 114.4 2.906 112.1 2.847 115.5 2.934 128.5 3.264 125.9 3.198 129.8 3.297 144.3 3.665 141.4 3.529 145.7 3.701 162.0 4.115 158.8 4.034 163.6 4.155 181.9 4.620 178.3 4.529 183.7 4.666 204.3 5.189 220.2 5.085 206.3 5.240 229.4 5.827 224.8 5.710 231.7 5.885 257.6 6.543 252.4 6.411 260.2 6.609 255.06.477 6.477 66360 289.3 7.348 238.5 7.201 292.2 7.422 324.9 8.252 318.4 8.087 328.1 8.334 364.8 9.266 357.5 9.080 368.4 9.537 409.6 10.40 401.4 10.20 413.7 10.51 286.4 321.7 361.2 405.5 7.275 83690 8.171 105600 53.49 9.174 133100 67.43 10.3 167800 85.01 4/0 250 300 350 400 450 500 550 600 650 700 750 800 900 1000 1100 1200 1250 1300 1400 1500 1600 1700 1750 1800 1900 2000 46.0 kcmil --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 11.68 450.8 11.45 464.6 11.80 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 455.4 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 11.57 211600 107.2 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 250 300 350 400 450 500 550 600 650 700 750 800 900 1000 1100 1200 1250 1300 1400 1500 1600 1700 1750 1800 1900 2000 127 152 177 203 228 253 279 304 329 355 380 405 456 507 557 608 633 659 709 760 811 861 887 912 963 1013 207368 245 294 343 392 441 490 539 588 637 686 735 784 882 980 1078 1176 1225 1274 1372 1470 1568 1666 1715 1764 1862 1960 105.1 124.1 149.0 173.8 198.6 223.5 248.3 273.1 297.9 322.8 347.6 372.4 397.2 446.9 496.6 546.2 595.9 620.7 645.5 695.2 744.9 794.5 844.2 869.0 893.8 943.5 993.1 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---