| 芯数× 标称截面 mm2 |
导体中单线最大直径 mm2 |
绝缘厚度规定值 mm2 |
护套厚度 规定值 mm |
平均外径或外形尺寸 mm |
20℃时导体电阻最大值 Ω/km |
70℃时绝缘电阻最小值 MΩ.km |
| 下限 |
上限 |
铜芯 |
镀锡铜芯 |
2×0.08
2×0.12
2×0.2
2×0.3
2×0.4 |
0.13
0.16
0.16
0.16
0.16 |
0.4
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6
0.6 |
3.1 2.3×3.4 3.3 2.4×3.6 3.6 2.5×3.9 4.1 2.8×4.4 4.4 2.9×4.7 |
4.1 2.7×4.1 4.3 2.8×4.3 4.7 3.0×4.7 5.3 3.4×5.3 5.7 3.5×3.4 |
247
158
92.3
69.2
48.2 |
254
163
95.0
71.2
49.6 |
0.018
0.016
0.014
0.014
0.013 |
| 3×0.12 3×0.2 3×0.3 3×0.4 |
0.16
0.16
0.16
0.16 |
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6 |
3.4
3.8
4.4
4.7 |
4.5
4.9
5.7
6.0 |
158
92.3
69.2
48.2 |
163
95.0
71.2
49.6 |
0.016
0.014
0.014
0.013 |
| 4×0.12 4×0.2 4×0.3 4×0.4 |
0.16
0.16
0.16
0.16 |
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6 |
3.8
4.2
4.8
5.1 |
4.9
5.4
6.2
6.6 |
158
92.3
69.2
48.2 |
163
95.0
71.2
49.6 |
0.016
0.014
0.014
0.013 |
| 5×0.12 5×0.2 5×0.3 5×0.4 |
0.16
0.16
0.16
0.16 |
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6 |
4.1
4.5
5.3
5.6 |
5.3
5.8
6.7
7.2 |
158
92.3
69.2
48.2 |
163
95.0
71.2
49.6 |
0.016
0.014
0.014
0.013 |
| 6~7×0.12 6~7×0.2 6~7×0.3 6~7×0.4 |
0.16
0.16
0.16
0.16 |
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6 |
4.4
4.9
5.7
6.2 |
5.7
6.3
7.3
7.8 |
158
92.3
69.2
48.2 |
163
95.0
71.2
49.6 |
0.016
0.014
0.014
0.013 |
| 10×0.12 10×0.2 10×0.3 10×0.4 |
0.16
0.16
0.16
0.16 |
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6 |
5.7
6.3
7.8
8.3 |
7.2
8.0
9.7
10.4 |
158
92.3
69.2
48.2 |
163
95.0
71.2
49.6 |
0.016
0.014
0.014
0.013 |
| 12×0.12 12×0.2 12×0.3 12×0.4 |
0.16
0.16
0.16
0.16 |
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6 |
5.8
6.5
8.0
8.6 |
7.4
8.2
10.1
10.8 |
158
92.3
69.2
48.2 |
163
95.0
71.2
49.6 |
0.016
0.014
0.014
0.013 |
| 14×0.12 14×0.2 14×0.3 14×0.4 |
0.16
0.16
0.16
0.16 |
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6 |
6.1
7.2
8.4
9.1 |
7.8
9.1
10.6
11.3 |
158
92.3
69.2
48.2 |
163
95.0
71.2
49.6 |
0.016
0.014
0.014
0.013 |
| 16×0.12 16×0.2 16×0.3 16×0.4 |
0.16
0.16
0.16
0.16 |
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6 |
6.5
7.6
8.9
9.6 |
8.2
9.6
11.1
11.9 |
158
92.3
69.2
48.2 |
163
95.0
71.2
49.6 |
0.016
0.014
0.014
0.013 |
| 19×0.12 19×0.2 19×0.3 19×0.4 |
0.16
0.16
0.16
0.16 |
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6 |
7.2
8.1
9.4
10.1 |
9.1
10.1
11.7
12.6 |
158
92.3
69.2
48.2 |
163
95.0
71.2
49.6 |
0.016
0.014
0.014
0.013 |
| 24×0.12 24×0.2 24×0.3 24×0.4 |
0.16
0.16
0.16
0.16 |
0.4
0.4
0.5
0.5 |
0.6
0.6
0.6
0.6 |
8.4
9.4
11.4
12.3 |
10.6
11.7
14.2
15.2 |
158
92.3
69.2
48.2 |
163
95.0
71.2
49.6 |
0.016
0.014
0.014
0.013 |
