BV型300/500V铜芯聚氯乙烯绝缘电线导体标称截面mm2绞合导体中单线最少根数绝缘厚度规定值
mm平均外径上限(mm)20℃时导体电阻最大值Ω /km70℃时绝缘电阻最小值MΩ · km铜芯镀锡铜芯0.7570.62.624.524.80.0141.070.62.818.118.20.013
一般用途单芯硬导体无护套电缆
一、型号：BV型号
二、额定电压：450/750V
227 IEC 01（BV）型电缆的综合数据导体标称截面(mm2)导体种类绝缘厚度规定值(mm)平均外径上限(mm)7℃时最小绝缘电阻
MΩ · km1.510.73.30.0111.520.73.40.0102.510.83.90.0102.520.84.20.009410.84.40.0085420.84.80.0077610.84.90.0070620.85.40.00651011.06.40.00701021.06.80.00651621.08.00.00502521.29.80.00503521.211.00.00405021.413.00.00457021.415.00.00359521.617.00.003512021.619.00.003215021.821.00.003218522.023.50.003224022.226.50.003230022.429.50.003040022.633.50.0028
