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1、表1?电线电缆导体单线直径和单线根数圆形非紧压导体圆形非紧压导体标称截面标称截面 mm2mm2根数根数1.52.54610162535507095120150185240300111177771919193737376161直径直径 mmmm1.381.782.252.761.351.702.142.521.782.142.522.032.252.522.252.52圆形紧压导体圆形紧压导体根数根数直径直径 mmmm扇形紧压导体扇形紧压导体根数根数直径直径 mmmm77777191919303636601.381.752.202.573.032.202.572.902.572.572.932.
2、577710141924303748602.142.552.552.552.552.552.552.552.552.55400500630612.856059592.963.323.73602.96注：钢芯铝绞线结构见表 3.表 2?1kV 及以下电线电缆绝缘厚度PVCPVC 绝缘绝缘标称截面标称截面 mm2mm2厚度厚度 mmmm0.51.01.52.56101625355070951201501852403000.60.7?0.8 注1.01.21.41.61.82.02.22.40.751.52.516253550标称截面标称截面 mm2mm2XLPEXLPE 绝缘绝缘厚度厚度 mmmm
3、0.60.70.91.01.11.21.41.61.71.82.0架空缆架空缆截面截面 mm2mm2101625357095120绝缘厚度绝缘厚度mmmm1.01.21.41.61.82.02.2709512015018524030040015018524040040050080010002.62.83.050063080010002.22.42.62.8注：挤包绝缘电力电缆 46mm2 的 PVC 绝缘厚度为 1.0mm.表 3?钢芯铝绞线结构结构，根数结构，根数/直径直径 mmmm规格规格铝铝10/216/325/435/650/850/3070/1070/4095/1595/206/1.
4、506/1.856/2.326/2.726/3.2012/2.326/3.8012/2.7226/2.157/4.16钢钢1/1.501/1.851/2.321/2.72210/50240/30240/40240/55规格规格结构结构(根数根数/直径直径 mm)mm)铝铝30/2.9824/3.6026/3.4230/3.2042/3.0045/2.9348/2.8524/3.9926/3.8330/3.60钢钢7/2.987/2.407/2.667/3.207/1.677/1.957/2.227/2.667/2.987/3.601/3.207/2.321/3.807/2.727/1.677/
5、1.85300/15300/20300/25300/40300/50300/7095/55120/7120/20120/25120/70150/8150/20150/25150/35185/10185/25185/30185/45210/10210/25210/3512/3.2018/2.9026/2.387/4.7212/3.6018/3.2024/2.7826/2.7030/2.5018/3.6024/3.1526/2.9830/2.8018/3.8024/3.3326/3.227/3.201/2.907/1.857/2.107/3.601/3.207/1.857/2.107/2.501/
6、3.607/2.107/2.327/2.801/3.807/2.227/2.50400/20400/25400/35400/50400/65400/95500/35500/45500/65630/45630/55630/80800/55800/70800/10042/3.5145/3.3348/3.2254/3.0726/4.4230/4.1645/3.7548/3.6054/3.4445/4.2048/4.1254/3.8745/4.8048/4.6354/4.357/1.957/2.227/2.507/3.077/3.4419/2.507/2.507/2.807/3.447/2.807/3.2019/2.327/3.207/3.6019/2.62