宁波天域电力设备有限公司16~240平方铜包钢绞线技术数据截面积（mm²）单根直径（mm）股数（根）绞合外径（mm）导电率（%）单边铜层厚度（mm）单位重量（kg/km）导电率（%）单边铜层厚度（mm）单位重量（kg/km）导电率（%）单边铜层厚度（mm）单位重量（kg/km）导电率（%）单边铜层厚度（mm）单位重量（kg/km）161.775.1200.020128250.045130300.074132400.130145252.1476.5200.025208250.058210300.093212400.165225352.5277.6200.030298250.069300300.109302400.195315501.78199200.021388250.049390300.078392400.1394103.070.0360.0820.1300.232702.141911200.025558250.058560300.093562400.1655803.570.0420.0960.1520.270952.521912.6200.030758250.069760300.109762400.1957801202.801914200.034958250.078960300.125962400.2199851502.253716200.0271198250.0621200300.0991202400.17612503.15190.0380.0870.1370.2431852.523717.6200.0301498250.0691500300.1091502400.19515503.52190.0420.0960.1520.2702402.883720200.0341998250.0792000300.1272002400.22020502.25610.0270.0620.0990.176)