型号名称 | 导体标称截面 mm² | 芯数/线径 | 绝缘厚度规定值 mm | 平均外径上限 mm | 20℃时最大绝缘体电阻 MΩ•km |
(BVR)铜芯聚氯乙烯绝缘电线 | 2.5 | 19/0.41 | 0.8 | 4.1 | 7.41 |
4 | 19/0.52 | 0.8 | 4.8 | 4.61 | |
6 | 19/0.64 | 0.8 | 5.3 | 3.08 | |
10 | 7x7/0.52 | 1 | 6.8 | 1.83 | |
16 | 7x7/0.64 | 1 | 8.1 | 1.15 | |
25 | 7x14/0.58 | 1.2 | 10.2 | 0.727 | |
35 | 7x19/0.58 | 1.2 | 11.7 | 0.524 | |
50 | 7x19/0.68 | 1.4 | 13.9 | 0.387 | |
70 | 7x27/0.68 | 1.4 | 16 | 0.268 |