| 导体芯数和标称截面积mm2 | 导体中单线最大直径mm | 绝缘厚度规定值mm | 护套厚度规定值mm | 20℃时导体电阻 最大值Ω/km |
70℃时绝缘电阻 最小值MΩ·km |
| 2×0.5 | 0.21 | 0.5 | 0.6 | 39.0 | 0.012 |
| 2×0.75 | 0.21 | 0.6 | 0.8 | 26.0 | 0.011 |
| 2×1.0 | 0.21 | 0.6 | 0.8 | 19.5 | 0.010 |
| 2×1.5 | 0.26 | 0.7 | 0.8 | 13.3 | 0.010 |
| 2×2.5 | 0.26 | 0.8 | 1.0 | 7.98 | 0.009 |
| 2×4 | 0.31 | 0.8 | 1.1 | 4.95 | 0.0079 |
| 3×0.5 | 0.21 | 0.5 | 0.6 | 39.0 | 0.012 |
| 3×0.75 | 0.21 | 0.6 | 0.8 | 26.0 | 0.011 |
| 3×1.0 | 0.21 | 0.6 | 0.8 | 19.5 | 0.010 |
| 3×1.5 | 0.26 | 0.7 | 0.9 | 13.3 | 0.010 |
| 3×2.5 | 0.26 | 0.8 | 1.1 | 7.98 | 0.009 |
| 3×4 | 0.31 | 0.8 | 1.2 | 4.95 | 0.0079 |
| 4×0.5 | 0.21 | 0.5 | 0.6 | 39.0 | 0.012 |
| 4×0.75 | 0.21 | 0.6 | 0.8 | 26.0 | 0.011 |
| 4×1.0 | 0.21 | 0.6 | 0.9 | 19.5 | 0.010 |
| 4×1.5 | 0.26 | 0.7 | 1.0 | 13.3 | 0.010 |
| 4×2.5 | 0.26 | 0.8 | 1.1 | 7.98 | 0.009 |
| 5×0.75 | 0.21 | 0.6 | 0.9 | 26.0 | 0.011 |
| 5×1.0 | 0.21 | 0.6 | 0.9 | 19.5 | 0.010 |
| 5×1.5 | 0.26 | 0.7 | 1.1 | 13.3 | 0.010 |
| 5×2.5 | 0.26 | 0.8 | 1.2 | 7.98 | 0.009 |
| 6×0.75 | 0.21 | 0.6 | 0.8 | 26.0 | 0.011 |
| 6×1.0 | 0.21 | 0.6 | 1.1 | 19.5 | 0.010 |
| 6×1.5 | 0.26 | 0.7 | 1.1 | 13.3 | 0.010 |
| 6×2.5 | 0.26 | 0.8 | 1.2 | 7.98 | 0.009 |
| 8×0.75 | 0.21 | 0.6 | 1.0 | 26.0 | 0.011 |
| 8×1.0 | 0.21 | 0.6 | 1.2 | 19.5 | 0.010 |
| 8×1.5 | 0.26 | 0.7 | 1.2 | 13.3 | 0.010 |
| 8×2.5 | 0.26 | 0.8 | 1.2 | 7.98 | 0.009 |
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