各种导线参数

1、各种导线参数二 00 五年十二月整理一、圆铜单线、圆铝单线、铝合金单线抗拉强度特性：单线直线（ mm）抗拉强度不小于（kg/mm 2）铜单线铝单线铝合金单线 HL铝合金单线 HL 21.00 1.50411830261.51 2.00411730262.01 2.50401730262.51 3.00401630263.51 3.50391630263.01 4.00391530264.01 4.50381530264.51 5.0038153026二、LJ 、HLJ 、 HL 2J 型铝线：标称计算电线直流电阻 +20 0C制造L J截面根数×线 /km参考截面外径长度（ mm 2

2、径（ mm）铝合金重量拉断力安 全 电（mm 2）（mm）（M ）铝绞线线（ kg）流（ A）绞109.737× 1.334.02.2729132751615.97× 1.705.11.982.034445002151052524.77× 2.126.41.281.296840003551353534.47× 2.507.50.920.979540004651705049.57× 3.009.00.64.06613635006702157069.57× 3.5510.70.460.49819125009302659593.219

3、15; 2.5012.50.340.353257200012603259593.37× 4.1212.40.3425720001260325120117.019× 2.8014.00.2732215001600375150148.019× 3.1515.80.2140712502000440185183.019× 3.5017.50.1750310002450500240239.019× 4.0020.00.13265610003200610300298.037× 3.2022.40.10681710004000680400396.0

4、37× 3.6925.80.08010878005350830500501.037× 4.1529.10.06313768006900980600604.061× 3.5532.00.052165850080101100三、TJ 型铜线：标称计算根数×线电线直流电阻参考制造拉断力安全电流截面截面外径长度（ A）径（ mm）+200C /km重量（kg）（mm 2） （mm2 ）（ mm）（M ）109.77×1.333.995000951615.57×1.685.01.214040005441302524.57×2.116.

5、30.7422130008591803534.57×2.497.50.54323250011972205048.57×2.978.90.39439200017042707058.912×2.510.40.329568.319×2.1410.70.28618150024003409592.519×2.4912.40.28371200325041512011719×2.8014.00.15810581000411048515014837×3.1515.80.1231338800520057018518037×2.491

6、7.50.103162780064524023437×2.8419.90.078212080077030028837×3.1522.10.062260860089040038937×3.6625.60.04735216001085四、 500VBX 及 BBX型单芯电线：线芯标称截导电线芯电线铜 重参考重量（ kg/km ）空气中敷设面（ mm2）铜线根数单线直径（ mm） 外径（ kg/km ）BXBBX安全电流（A ）1.011.134.48.92624191.511.374.613.13230242.511.765.021.6434132412.245.53

7、5.0585743612.736.252337.887.5135131801671.688.8139.51971941052572.1110.6220.330229814025191.2810.6220.32983572.4911.8306.440239717035191.5111.8306.639750191.8113.8440.556255621070192.1416.0615.875975227070491.3317.0618.283295192.4918.3833.71017101033095841.2020.8864.91118120372.0120.010

8、6112604101201331.0821.711091347五、 500VBLX及 BBLX型单芯电线：线芯标称截导电线芯电线铝 重参考重量（ kg/km ）空气中敷设面（ mm2）铝线根数单线直径（ mm）外径（ kg/km ）BLXBBLX安全电流（A ）2.511.765.06.6282624412.245.510.7343332612.736.215.84441401071.337.826.67470581671.688.842.410097802572.1110.666.91481451053572.4911.893.118918413050191.8113.8133.825824

9、916570192.1416.0187.133032321095192.4918.3253.2437429258120372.0120.0322.3521310六、镀锌钢绞线（GJ）：标称截面股数及直计算截面计算直径单位重量极限强度拉断力（ mm2）径（ mm2）（ mm）（ kg/km ）（ kg/（吨）（mm ）mm2）257× 2.226.66.6210120 1402.94 3.42357× 2.637.27.8300120 1404.10 4.80507× 3.049.59.0400120 1405.46 6.405019× 1.848.39.

10、0400120 1505.16 6.507019× 2.272.211.05801101507.10 9.7010019× 2.6101.013.080011015010.0 13.5七、 LGJLGJF 、LH2GJ型：标称截面计算截面（ mm2 ）根数×线径（ mm ）电 线LGJF 型防LGJHE LGJF参考重量（ kg/km ）制造长度LGJ（ mm 2）铝股钢芯铝股钢芯外 径腐层厚直流电阻 /km铝重LGJ HL 2GJLGJF（ M ）拉断力 kg安全电流 A（mm）1010.11.135×1.61× 1.24.43.122736

11、2000280801615.32.506×1.81× 1.85.42.04426215004451002522.83.806×2.21× 2.26.60.2 0.41.3862929315006651353536.96.206×2.81× 2.88.40.2 0.40.85102150152100010801805048.38.006×3.21× 3.29.60.2 0.40.65128196198125014002105051.36.656×3.37× 1.19.90.2 0.40.65136

12、19920112507068.011.36×3.81× 3.811.40.2 0.40.46187275278125019802657071.79.286×3.97× 1.311.70.2 0.40.4618727327612509595.917.828×2.087× 1.813.70.2 0.40.33263404412150032003309595.415.96×4.51× 4.513.50.332583901500120115.022.028×2.297× 2.015.20.2 0.40.

13、2731849250215003980380120116.322.07×4.67× 2.015.20.273144981500150148.026.628×2.597× 2.217.00.2 0.40.2140761762915005050450185181.034.428×2.877× 2.519.00.2 0.40.1750071778515006250515240238.043.128×3.297× 2.821.60.2 0.40.132657997107715008150610300295.056.328&

14、#215;3.657× 3.224.20.1078121257100010200700400395.072.228×4.2419×2.228.00.08010891660100013600800八、 LGJQ、LGJQF型：标称截面计算截面（ mm2 ）根数×线径（ mm ）电 线LGJHE LGJF参考重量（ kg/km ）制造长度LGJ（ mm 2）铝股钢芯铝股钢芯外 径直流电阻 /km铝重LGJQ LGJQF（ M ）拉断力 kg安全电流 A15014817.824×2.807× 1.816.60.210418559150044

15、7018518122.024×3.107× 2.018.40.1705136871500548051024024331.724×3.597× 2.421.60.1306879371500667061030029137.254×2.627× 2.623.50.10880410981000885071030029137.224×3.937× 2.623.50.1088041098100040039249.554×3.047× 3.027.20.0801110150110001190084540039

16、249.524×4.567× 3.027.20.08011101501100050048259.754×3.3719×2.030.20.0651364183610001460096660057872.254×3.6919×2.233.10.06516352206100017550109070071293.354×4.1019×2.537.10.044205827561000217501250九、 LGJJ 、LGJJF 型：标称截面计算截面（ mm2 ）根数×线径（ mm ）电 线LGJF 型防LGJHE

17、 LGJF参考重量（ kg/km ）制造长度LGJJ（ mm 2）铝股钢芯铝股钢芯外 径腐层厚直流电阻 /km铝重LGJJLGJJF（ M ）拉断力 kg安全电流 A（mm）1010.614.13× 2.124×2.126.362.8328.5940.820001616.84.527× 1.751× 2.45.991.7845.4381.415002525.97.067× 2.171× 3.07.340.2 0.41.1669.90126.1129.110003535.29.617× 2.531× 3.58.560

18、.2 0.40.8594.99171.3175.38003535.27.927× 7.537× 1.28.660.8594.99158.380012011626.630×2.227× 2.215.50.2803205301500443015014734.430×2.507× 2.517.50.2104076781500562046418518543.130×2.807× 2.819.60.1705108501500710054324024156.330×3.207× 3.222.40.13166611111500920062930029772.230×3.5519×2.225.20.106819139010001150071040040093.330×4.1219×2.529.00.07911021840100018400865导线线径与电流规格表导线截面积计算公式一般按如下公式计算：铜线：S= IL / 54.4*U铝线： S= IL / 34*U式中： I 导线中通过的