电缆载流量

 常用线缆规格（BV BLV BVR） 截面m㎡ zui大直径 铝A铜A 2.5 3.9 17 31.6 4 4.4 22 47.5 6 4.9 29 67.1 10 7 62 119 16 8 78179 25 10 118 281 35 11.5 156 381 50 13.2 215 521 70 15 282 734 9517.5 386 962 120 19 431 1180 150 21 539 1470 185 23.5 666 1810 24026.5 857 2350 300 29.5 1070 2930 400 33 1390 3870 　 　 　 　 BV 聚氯乙烯铜线BLV 聚氯乙烯铝线 BVR 铜软线 BV－105 铜105℃ BVV 铜线（潮湿环境高防护）BXF 橡皮绝缘铜线 BLXF橡皮绝缘铝线 BLVV 铝线（潮湿环境高防护） VV29-铜芯聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆VLV29铝芯聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆标称面积m㎡ 线芯结构no/mm 绝缘厚度mm 护套厚度mm 计算外径mm环境25℃时载流量（A）空气敷设 环境25℃时载流量（A）埋土敷设 成品近似重量 kg/km 铜芯 铝芯 铜芯 铝芯 铜芯 铝芯1*10 7*1.35 1.0 1.6 13.4 80.6 61.5 103.9 79.0 346 285 1*16 7*1.701.0 1.6 14.5 106.0 81.5 126.7 104.9 436 336 1*25 7*2.14 1.2 1.616.3 143.1 110.2 181.3 138.7 569 414 1*35 7*2.52 1.2 1.6 17.7 173.8133.6 220.5 169.6 696 480 1*50 19*1.78 1.4 1.8 19.8 217.3 167.5270.3 208.8 918 605 1*70 19*2.14 1.4 1.8 19.8 268.2 206.7 331.8255.5 1272 783 1*95 19*2.52 1.6 2.0 22.0 329.7 253.4 394.3 304.21622 1036 1*120 37*2.03 1.6 2.0 26.2 377.4 292.6 454.7 350.7 19021162 1*150 37*2.25 1.8 2.0 28.4 434.6 335.0 518.3 398.6 2274 13551*185 37*2.52 2.0 2.2 30.9 494.0 380.5 580.9 447.3 2729 1582 1*24061*2.25 2.2 2.2 33.6 584.0 449.4 676.3 521.5 3339 1853 1*30061*2.52 2.4 2.6 37.0 669.9 515.2 760.0 584.1 4045 2073 2*4 2*1*2.250.8 1.6 15.4 38.2 28.6 47.7 37.1 385 335 2*6 2*1*2.76 1.0 1.6 17.247.7 37.1 59.4 45.6 480 403 2*10 2*7*1.35 1.0 1.8 20.5 63.6 48.877.4 59.4 661 538 2*16 2*7*1.7 1.0 1.8 23.5 85.7 65.7 106.0 80.6998 797 2*25 2*7*2.14 1.2 2.0 27.2 112.4 85.7 138.7 106.0 1330 10192*35 2*7*2.52 1.2 2.2 29.9 135.7 104.9 166.4 128.3 1631 1192 2*502*18*1.9 1.4 2.0 27.3 169.6 130.4 202.5 155.6 1775 1166 2*702*18*2.25 1.4 2.2 30.3 208.8 161.1 247.0 190.8 2272 1419 2*952*24*2.25 1.6 2.2 33.7 254.4 196.1 294.7 226.8 2878 1718 2*1202*24*2.55 1.6 2.6 36.7 294.7 227.9 339.2 261.8 3477 2012 2*1502*45*2.07 1.8 2.6 39.7 338.1 260.7 382.7 293.6 4175 2346 3*43*1*2.25 0.8 1.6 16.0 32.9 24.4 41.3 31.8 444 370 3*6 3*1*2.76 1.01.6 18.0 41.3 31.8 51.9 40.3 564 454 3*10 3*7*1.35 1.0 1.8 22.255.1 42.4 70.0 54.1 937 753 3*16 3*7*1.7 1.0 2.0 25.0 75.3 57.292.2 71.0 1229 128 3*25 3*7*3.14 1.2 2.0 28.6 101.8 77.4 121.9 93.31643 1176 3*35 3*7*2.52 1.2 2.2 31.4 120.8 93.3 147.3 113.4 22511599 3*50 3*18*1.9 1.4 2.2 31.2 152.6 117.7 182.3 141.0 2432 16193*70 3*18*2.25 1.4 2.6 35.0 189.7 146.3 236.4 171.7 3153 1872 3*953*24*2.25 1.6 2.6 38.8 230.0 177.0 261.8 201.4 4027 2287 3*1203*24*2.55 1.6 2.6 41.5 267.1 205.6 299.9 231.1 4819 2622 3*1503*45*2.07 1.8 3.0 46.5 309.5 238.5 343.4 262.9 5932 3188 1*1803*45*2.30 2.0 3.0 50.5 353.0 272.0 382.7 295.7 7110 3725 3*2403*45*2.62 2.2 3.4 56.2 415.5 323.3 446.3 343.4 8965 4573 3*4+1*2.53*1*2.25+1*1*1.75 0.8 1.6 16.8 31.8 24.4 39.2 30.7 492 403 3*6+1*43*1*2.76+1*1*2.25 1.0 1.8 19.3 41.3 31.8 50.9 39.2 644 515 3*10+1*63*7*1.35+1*1*2.76 1.0 1.8 23.0 55.1 42.4 67.8 53.0 1027 8073*16+1*6 3*7*1.70+1*1*2.76 1.0 2.0 25.7 74.2 57.2 90.1 68.9 1315978 3*25+1*10 3*7*2.14+1*7*1.35 1.2 2.2 29.8 99.6 77.4 121.9 90.11800 1272 3*35+1*10 3*7*2.52+1*7*1.35 1.2 2.2 32.0 126.1 97.5 151.6116.6 2174 1461 3*50+1*16 3*10*1.9+1*7.1.70 1.4 2.6 34.7 157.9121.9 185.5 143.1 2763 1748 3*70+1*25 3*10*2.25+1*7*2.14 1.4 2.638.0 195.0 149.5 233.7 171.7 3498 2062 3*95+1*35 3*24*2025+1*7*2.521.6 2.6 43.0 239.6 184.4 269.2 207.8 4564 2607 3*120+1*353*24*2.55+1*7*2.52 1.6 3.0 16.0 275.6 213.1 3.7.4 236.4 5412 29983*150+1*50 3*45*2.07+1*19*1.78 1.8 3.0 50.0 319.1 244.9 346.7 267.16606 3548 3*182+1*50 3*45*2.30+1*19*1.78 2.0 3.0 53.9 365.7 282.0391.1 301.0 7781 4082 VV--铜芯聚氯乙烯绝缘及护套电缆 LV--铝芯聚氯乙烯绝缘及护套电缆 标称面积m㎡线芯结构no/mm 绝缘厚度mm 护套厚度mm 计算外径mm 环境25℃时载流量（A）空气敷设 环境25℃时载流量（A）埋土敷设成品近似重量 kg/km 铜芯 铝芯 铜芯 铝芯 铜芯 铝芯 1 1*1.13 0.8 1.6 5.9 19.0 　 28.6 　45 　 2 1*1.37 0.8 1.6 6.2 24.4 　 36.0 　 51 　 3 1*1.76 0.8 1.6 6.633.9 25.4 47.7 37.1 64 48 4 1*2.24 0.8 1.6 7.1 43.5 32.9 64.7 49.882 58 6 1*2.73 1.0 1.6 7.9 57.2 43.5 81.6 62.5 111 75 10 1*3.55 1.01.6 8.7 76.3 58.3 109.1 84.8 156 95 16 1*4.45 1.0 1.6 9.6 102.878.4 146.3 112.4 216 120 25 7*2.12 1.2 1.6 12.0 129.3 108.1 194.0148.4 340 185 35 7*2.50 1.2 1.6 13.1 171.7 131.4 234.3 180.2 445228 50 19*1.83 1.4 1.6 15.2 216.2 166.4 288.3 222.6 616 303 7019*2.14 1.4 1.6 16.7 268.2 206.7 353.0 271.4 807 377 95 19*2.50 1.61.8 19.3 288.3 226.8 415.5 320.0 1090 505 120 19*2.80 1.6 1.8 20.8377.4 292.6 478.1 368.9 1340 593 150 19*3.13 1.8 1.8 22.9 434.6335.0 547.0 415.5 2060 730 185 37*2.50 2.0 2.0 25.5 492.9 379.5606.3 462.1 2150 900 240 37*2.83 2.2 2.2 28.2 585.1 450.5 707.0547.0 2570 1100 300 37*3.17 2.4 2.2 32.0 674.2 519.4 796.1 611.63216 1375 400 37*3.66 2.6 2.6 36.0 802.4 624.3 928.6 718.7 42551816 500 61*3.18 2.8 2.6 39.4 939.2 720.1 ###### 812.0 5212 2180630 61*3.56 2.8 2.6 42.8 ###### 834.2 ###### 930.7 6412 3613 2*252*7*2.14 1.2 1.8 21.8 113.4 87.9 138.9 107.1 735 424 2*35 2*7*2.521.2 2.0 24.5 131.4 100.7 165.4 127.2 947 540 2*50 2*18*1.90 1.4 1.821.9 164.3 127.2 203.1 156.2 1177 568 2*70 2*18*2.25 1.4 2.0 25.0207.8 160.1 249.1 190.8 1599 746 2*95 2*24*2.25 1.6 2.0 28.3 252.3192.9 296.8 229.0 2122 962 2*120 2*24*2.55 1.6 2.2 31.0 289.4 223.7339.2 261.8 2630 1165 2*150 2*45*2.07 1.8 2.2 34.0 333.9 256.5386.9 296.8 3249 1420 3*25 3*7*2.14 1.2 1.8 23.2 98.6 76.3 121.992.2 1014 547 3*35 3*7*2.25 1.2 2.0 26.0 119.8 92.2 149.5 114.51554 902 3*50 3*18*1.90 1.4 2.0 25.8 148.4 114.5 181.3 139.9 1741828 3*70 3*18*2.25 1.4 2.0 28.8 185.5 143.1 222.6 171.7 2327 10463*95 3*24*2.25 1.6 2.2 33.0 226.8 174.9 263.9 203.5 3125 1385 3*1203*24*2.55 1.6 2.6 36.5 261.8 202.5 300.0 231.1 3906 1709 3*1503*45*2.07 1.8 2.6 40.7 310.6 238.5 345.6 265.0 4836 2092 3*1853*45*2.30 2.0 2.6 44.7 351.9 272.4 389.0 300.0 5908 2523 3*2403*45*2.62 2.2 3.0 50.4 419.8 324.4 449.4 346.6 7629 3234 3*4+1*2.53*1*2.25+1*1*1.78 0.8 1.6 12.6 30.7 23.3 40.3 30.7 252 1633*6+1*4.0 3*1*2.76+1*1*2.25 1.0 1.6 14.7 40.3 30.7 50.9 39.2 351222 3*10+1*6.0 3*7*1.35+1*1*2.76 1.0 1.6 17.6 54.1 42.4 68.9 53.0534 314 3*16+1*6.0 3*7*1.70+1*1*2.76 1.0 1.8 20.3 72.1 56.2 89.068.9 759 422 3*25+1*10 3*7*2.14+1*7*1.35 1.2 2.0 24.4 97.5 75.3117.7 91.2 1146 617 3*35+1*10 3*7*2.50+1*7*1.35 1.2 2.0 26.5 121.994.3 147.3 113.4 1464 751 3*50+1*16 3*18*1.90+1*7*1.70 1.4 2.0 28.5152.6 117.7 183.4 141.0 1946 931 3*70+1*25 3*18*2.25+1*7*2.14 1.42.2 32.2 188.7 144.2 220.5 169.6 2661 1225 3*95+1*353*24*2.25+1*7*2.52 1.6 2.6 38.0 231.0 178.1 263.9 202.5 3613 16563*120+1*35 3*24*2.55+1*7*2.52 1.6 2.6 40.2 267.1 206.7 302.1 233.24331 1917 3*150+1*50 3*54*2.07+1*19*1.78 1.8 2.6 44.2 314.8 241.7348.7 268.2 5418 2360 3*185+1*50 3*45*2.30+1*19*1.78 2.0 3.0 48.9361.5 278.8 392.2 303.2 6571 2872 BV型铜芯聚氯乙烯绝缘电线标称面积m㎡ 线芯结构on/mm绝缘厚度mm zui大外径mm 正25℃zui大直流电阻 Ω/km 正75℃时zui小直流电阻 MΩ/km 正25℃空气敷设载流量 A 成品近似重量 kg/km 0.5 1*0.8 0.6 2.4 36.0 0.015 13.0 8.3 0.75 1*0.97 0.6 2.624.5 0.012 17.0 10.9 0.75 7*0.37 0.6 2.8 24.5 0.014 17.0 11.7 1.01*1.13 0.6 2.8 18.1 0.011 20.0 13.6 1.0 7*0.43 0.6 3.0 18.1 0.01320.0 14.7 1.5 1*1.38 0.7 3.3 12.1 0.011 25.0 19.9 1.5 7*0.52 0.73.5 12.1 0.010 25.0 21.0 2.5 1*1.78 0.8 3.9 7.41 0.010 34.0 31.42.5 7*0.68 0.8 4.2 7.41 0.009 34.0 33.1 4.0 1*2.25 0.8 4.4 4.16###### 44.5 46.3 4.0 7*0.85 0.8 4.8 4.16 ###### 44.5 49.0 6.01.2.76 0.8 4.9 3.08 ###### 58.0 66.0 6.0 7*1.04 0.8 5.4 3.08 ######58.0 69.4 10.0 7*1.35 1.0 7.0 1.83 ###### 79.5 116.0 16.0 7*1.701.0 8.0 1.15 ###### 111.0 175.0 25 7*2.14 1.2 10.0 0.727 ######146.0 275.0 35 7*2.52 1.2 11.5 0.524 ###### 180.0 372.0 50 19*1.781.4 13.0 0.359 ###### 225.0 496.0 70 19*2.14 1.4 15.0 0.260 ######280.0 701.0 95 19*2.52 1.5 17.5 0.193 ###### 344.0 969.0 12037*2.03 1.6 19.0 0.135 ###### 397.5 ###### 150 37*2.25 1.8 21.00.124 ###### 455.5 ###### 185 37*2.52 2.0 23.5 0.0991 ###### 519.0###### 240 61*2.25 2.2 26.0 0.0754 ###### 　 ###### 300 61*2.52 2.429.5 0.0601 ###### 　 ###### 400 61*2.85 2.6 33.0 0.0470 ###### 　###### BLV型铝芯聚氯乙烯绝缘电线标称面积m㎡ 线芯结构on/mm 绝缘厚度mm zui大外径mm 正25℃zui大直流电阻Ω/km 正75℃时zui小直流电阻 MΩ/km 正25℃空气敷设载流量 A 成品近似重量 kg/km 2.5 1*1.78 0.83.9 11.8 0.0 26.5 16.0 4.0 1*1.25 0.8 4.4 7.39 0.0085 34.0 21.7 6.01*2.76 0.8 4.9 4.91 0.0070 44.5 29.0 10.0 7*1.35 1.0 7.0 3.080.0065 62.5 53.1 16.0 7*1.70 1.0 8.0 1.91 0.0050 85.0 75.6 25.07*2.14 1.2 10.0 1.20 0.0050 111.0 117.0 35.0 7*2.52 1.2 11.5 0.8680.0040 138.0 153.0 50.0 19*1.78 1.4 13.0 0.641 0.0045 175.0 202.070.0 19*2.14 1.4 15.0 0.443 0.0035 217.0 274.0 95.0 19*2.52 1.617.0 0.320 0.0035 265.0 377.0 120.0 37*2.03 1.6 19.0 0.253 0.0032302.0 453.0 150.0 37*2.25 1.8 21.0 0.206 0.0032 344.5 560.0 185.037*2.52 2.0 23.5 0.164 0.0032 403.0 701.0 240.0 61*2.25 2.2 26.00.125 0.0032 　 905.0 300.0 61*2.52 2.4 29.5 0.100 0.0030 　 1127.0400.0 61*2.85 2.6 33.0 0.0778 0.0028 　 1425.0 BVR型铜芯聚氯乙烯绝缘软电线（电缆）标称面积m㎡ 线芯结构on/mm 绝缘厚度mm zui大外径mm 正20℃zui大直流电阻 Ω/km 正70℃时zui小直流电阻 MΩ/km正25℃空气敷设载流量 A 成品近似重量 kg/km 2.5 19*0.41 0.8 4.2 7.41 0.11 34.0 33.04.0 19*0.52 0.8 4.8 4.61 0.009 44.5 49.0 6.0 19*0.64 0.8 5.6 3.080.0084 58.0 71.0 10.0 49*0.52 1.0 7.6 1.83 0.0072 79.2 125.5 16.049*0.64 1.0 8.8 1.15 0.0062 111.0 181.0 25.0 98*0.58 1.2 11.0 0.0730.0058 146.0 302.0 35.0 133*0.58 1.2 12.5 0.524 0.0052 180.0 395.050.0 133*0.68 1.4 14.5 0.378 0.0037 225.0 544.0 70.0 189*0.68 1.416.0 0.268 0.0045 280.0 728.0