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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流电线电缆导体单线直径和单线根数.精品文档.表1电线电缆导体单线直径和单线根数标称截面mm2圆形非紧压导体圆形紧压导体扇形紧压导体根数直径mm根数直径mm根数直径mm1.511.382.511.78412.25612.761071.3571.381671.7071.752572.1472.2072.143572.5272.5772.5550191.7873.03102.5570192.14192.20142.5595192.52192.57192.55120372.03192.90242.55150372.25302.57302.5518537
2、2.52362.57372.55240612.25362.93482.55300612.52602.57602.55400612.85602.96602.96500593.32630593.73注：钢芯铝绞线结构见表3.表21kV及以下电线电缆绝缘厚度标称截面mm2PVC绝缘厚度mm标称截面mm2XLPE绝缘厚度mm架空缆截面mm2绝缘厚度mm0.51.00.60.751.50.6101.01.50.72.5160.716251.22.560.8注25350.935701.410161.0501.0951201.625351.270951.11501.850701.41201.21852.09
3、51201.61501.42404002.21501.81851.61852.02401.72402.23001.83002.44002.04002.65002.25008002.86302.410003.08002.610002.8注：挤包绝缘电力电缆46mm2的PVC绝缘厚度为1.0mm.表3钢芯铝绞线结构规格结构，根数/直径mm规格结构(根数/直径mm)铝钢铝钢10/26/1.501/1.50210/5030/2.987/2.9816/36/1.851/1.85240/3024/3.607/2.4025/46/2.321/2.32240/4026/3.427/2.6635/66/2.72
4、1/2.72240/5530/3.207/3.2050/86/3.201/3.20300/1542/3.007/1.6750/3012/2.327/2.32300/2045/2.937/1.9570/106/3.801/3.80300/2548/2.857/2.2270/4012/2.727/2.72300/4024/3.997/2.6695/1526/2.157/1.67300/5026/3.837/2.9895/207/4.167/1.85300/7030/3.607/3.6095/5512/3.207/3.20400/2042/3.517/1.95120/718/2.901/2.9040
5、0/2545/3.337/2.22120/2026/2.387/1.85400/3548/3.227/2.50120/257/4.727/2.10400/5054/3.077/3.07120/7012/3.607/3.60400/6526/4.427/3.44150/818/3.201/3.20400/9530/4.1619/2.50150/2024/2.787/1.85500/3545/3.757/2.50150/2526/2.707/2.10500/4548/3.607/2.80150/3530/2.507/2.50500/6554/3.447/3.44185/1018/3.601/3.60630/4545/4.207/2.80185/2524/3.157/2.10630/5548/4.127/3.20185/3026/2.987/2.32630/8054/3.8719/2.32185/4530/2.807/2.80800/5545/4.807/3.20210/1018/3.801/3.80800/7048/4.637/3.60210/2524/3.337/2.22800/10054/4.3519/2.62210/3526/3.227/2.50