结构(根数/直径) (mm) 铝 6/1.50 6/1.85 6/2.32 6/2.72 6/3.20 钢 1/1.50 1/1.85 1/2.32 1/2.72 1/3.20 4.50 5.55 6.96 8.16 9.60 11.60 11.40 13.60 13.61 13.87 16.00 14.50 15.07 15.74 18.00 16.00 16.67 17.10 17.50 18.00 18.90 18.88 19.6 19.00 19.98 20.38 20.86 21.60 21.66 22.40 外径 (mm2) 标准截面铝/钢 (mm2) 10/2 16/3 25/4 35/6 50/8 50/30 70/10 70/40 95/15 95/20 95/55 120/7 120/20 120/25 120/70 150/8 150/20 150/25 150/35 185/10 185/25 185/35 185/45 210/10 210/25 210/35 210/50 240/30 240/40 240/50 20℃时直流电阻不计算拉断大于 (Ω/km) 2.706 1.799 1.131 0.8230 0.5946 0.5692 0.4217 0.4141 0.3058 0.3019 0.2992 0.2422 0.2496 0.2345 0.2364 0.1989 0.1980 0.1939 0.1962 0.1572 0.1542 0.1592 0.1264 0.1411 0.1380 0.1363 0.1381 0.1181 0.1209 0.1189 力 N 4120 6130 9290 12630 16870 42620 23390 58300 35000 37200 78110 27570 41000 47880 89370 32860 46630 54110 65020 40880 59420 64320 80190 45140 65990 74250 90830 75620 83370 102100 计算重量 (kg/km) 交货长度 连续载流(不小于) 3000 3000 3000 3000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 量 (A) 87 110 125 145 212 250 255 340 350 360 420 380 390 400 505 442 450 470 500 497 525 525 522 523 560 590 600 610 610 640 42.9 65.2 102.6 141.0 195.1 372.0 275.2 511.3 380.8 408.9 707.7 379.0 466.8 526.6 895.6 461.4 549.4 601.0 676.2 584.0 706.1 732.6 848.2 650.7 789.1 853.9 906.8 922.2 964.3 1108 12/2.32 7/2.30 6/3.80 1/3.80 12/2.72 7/2.72 26/2.15 7/1.67 7/4.16 7/1.85 12/3.20 7/3.20 18/2.90 1/2.90 26/2.32 7/1.85 7/4.72 7/2.10 12/3.60 7/3.60 18/3.20 1/3.20 24/2.78 7/1.85 26/2.70 7/2.10 30/2.5 7/2.50 18/3.60 1/3.60 24/3.15 7/2.10 26/2.98 7/2.32 30/2.80 7/2.80 18/3.80 1/3.80 34/3.33 7/2.22 26/3.22 7/2.50 30/2.98 7/2.98 24/3.60 7/2.40 26/3.42 7/2.66 30/3.20 7/3.20 300/15 300/20 300/25 300/40 300/50 300/70 400/20 400/25 400/35 400/50 400/65 400/95 40/3.00 7/1.67 45/2.93 7/1.95 48/2.85 7/7.22 24/3.99 7/2.66 26/3.83 7/2.98 30/3.60 7/3.60 42/3.51 7/1.95 45/3.33 7/2.22 48/3.22 7/2.50 54/3.07 7/3.07 26/4.22 7/3.44 30/4.16 19/2.32 23.01 23.43 27.76 23.94 24.26 25.20 26.91 26.64 26.82 27.63 28.00 29.14 0.09724 0.09520 0.09433 0.09614 0.09636 0.09463 0.07104 0.07370 0.07389 0.07232 0.07326 0.07087 68060 75680 83410 92220 103400 128000 88850 95940 103900 123400 135200 171300 939.8 1002 1058 1133 1210 1402 1286 1295 1349 1511 1611 1860 2000 2000 2000 2000 2000 1200 1500 1500 1500 1500 1500 1500 650 655 690 705 725 740 800 800 810 815 850 873
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