RVS型300/300V铜芯聚***绝缘绞型连接用软电线RVS型300/300V铜芯聚***绝缘绞型连接用软电线执行标准：JB8734-1998芯数×标称截面mm2导体中单线***大直径mm绝缘厚度mm平均外径上限mm20℃时导体电阻***大值Ω/km70℃时绝缘电阻***小值MΩ&#8226；km铜芯镀锡铜芯2×0.50.160.86.039.040.10.0162×0.750.160.86.226.026.70.0142×1.00.200.86.119.520.00.0102×1.50.250.86.613.313.70.0092×2.50.250.88.47.988.210.009)