各种导线参数

1、各种导线参数1二 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 3.004016302623.51 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径（ m

2、m）铝合金重量拉断力安 全 电（mm 2）（mm）（M ）铝绞线（ kg）流（ A ）绞线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 2.5012.50.340.353257200012603259593.37 4.

3、1212.40.3425720001260325120117.019 2.8014.00.2732215001600375150148.019 3.1515.80.2140712502000440185183.019 3.5017.50.17503100024505003240239.019 4.0020.00.13265610003200610300298.037 3.2022.40.10681710004000680400396.037 3.6925.80.08010878005350830500501.037 4.1529.10.06313768006900980600604.061 3

4、.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 ）109.771.333.995000951615.571.685.01.214040005441302524.572.116.30.7422130008591803534.572.497.50.54323250011972205048.572.978.90.39439200017042707058.9122.510.40.329568.3192.1410.70.28618

5、150024003409592.5192.4912.40.283712003250415120117192.8014.00.158105810004110485150148373.1515.80.123133880052005704185180372.4917.50.1031627800645240234372.8419.90.0782120800770300288373.1522.10.0622608600890400389373.6625.60.04735216001085四、 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（ mm

6、2）铜线根数单线直径（ mm）外径（ kg/km ）BXBBX安全电流（A ）1.011.134.48.92624191.511.374.613.13230242.511.765.021.6434132412.245.535.0585743612.736.252337.887.5135131801671.688.8139.51971941052572.1110.6220.330229814025191.2810.6220.32983572.4911.8306.440239717035191.5111.8306.639750191.8113.8440.556255621

7、070192.1416.0615.875975227070491.3317.0618.283295192.4918.3833.710171010330595841.2020.8864.91118120372.0120.0106112604101201331.0821.711091347五、 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 ）2.511.765.06.6282624412.245.510.7343332612.736.215.8444

8、1401071.337.826.67470581671.688.842.410097802572.1110.666.91481451053572.4911.893.118918413050191.8113.8133.825824916570192.1416.0187.133032321095192.4918.3253.2437429258120372.0120.0322.35213106六、镀锌钢绞线（GJ）：标称截面股数及直径计算截面计算直径单位重量极限强度拉断力（ mm 2）（ mm ）（ mm2）（ mm）（ kg/km ）（ kg/ mm 2）（吨）257 2.226.66.62101

9、20 1402.94 3.42357 2.637.27.8300120 1404.10 4.80507 3.049.59.0400120 1405.46 6.405019 1.848.39.0400120 1505.16 6.507019 2.272.211.0580110 1507.10 9.7010019 2.6101.013.0800110 15010.0 13.57七、 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 /k

10、m铝重LGJ HL 2GJLGJF（ M ）拉断力 kg安全电流 A（mm）1010.11.1351.61 1.24.43.1227362000280801615.32.5061.81 1.85.42.04426215004451002522.83.8062.21 2.26.60.2 0.41.3862929315006651353536.96.2062.81 2.88.40.2 0.40.85102150152100010801805048.38.0063.21 3.29.60.2 0.40.65128196198125014002105051.36.6563.37 1.19.90.2 0.

11、40.6513619920112507068.011.363.81 3.811.40.2 0.40.46187275278125019802657071.79.2863.97 1.311.70.2 0.40.4618727327612509595.917.8282.087 1.813.70.2 0.40.33263404412150032003309595.415.964.51 4.513.50.332583901500120115.022.0282.297 2.015.20.2 0.40.2731849250215003980380120116.322.074.67 2.015.20.273

12、144981500150148.026.6282.597 2.217.00.2 0.40.2140761762915005050450185181.034.4282.877 2.519.00.2 0.40.1750071778515006250515240238.043.1283.297 2.821.60.2 0.40.132657997107715008150610300295.056.3283.657 3.224.20.1078121257100010200700400395.072.2284.24192.228.00.080108916601000136008008八、 LGJQ 、LG

13、JQF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 A15014817.8242.807 1.816.60.2104185591500447018518122.0243.107 2.018.40.1705136871500548051024024331.7243.597 2.421.60.1306879371500667061030029137.2542.627 2.623.50.10880410981000885

14、071030029137.2243.937 2.623.50.1088041098100040039249.5543.047 3.027.20.0801110150110001190084540039249.5244.567 3.027.20.08011101501100050048259.7543.37192.030.20.0651364183610001460096660057872.2543.69192.233.10.06516352206100017550109070071293.3544.10192.537.10.0442058275610002175012509九、 LGJJ 、L

15、GJJF 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 2.1242.126.362.8328.5940.820001616.84.527 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.

16、2 0.40.8594.99171.3175.38003535.27.927 7.537 1.28.660.8594.99158.380012011626.6302.227 2.215.50.2803205301500443015014734.4302.507 2.517.50.2104076781500562046418518543.1302.807 2.819.60.1705108501500710054324024156.3303.207 3.222.40.13166611111500920062930029772.2303.55192.225.20.106819139010001150071040040093.3304.12192.529.00.0791102184010001840086510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 导线中通过的最大电流（A）L导线的长度（M）U充许的电源降（V）S导线的截面积（MM2）说明：1、U电压降可由整个系统