芯数*导体标称截面(mm2) | 导体线芯mm | 绝缘标称厚度mm | 内护套近似厚度mm | 护套标称厚度mm | 平均外径mm | 20℃时导体电阻不大于Ω/km | 70℃时最小绝缘电阻MΩ•km | ||
根数/单丝径 | 上限 | 下限 | 铜芯 | 镀锡铜芯 | |||||
1*0.75 | 1/0.97 | 0.6 | - | 0.8 | 3.6 | 4.3 | 24.5 | 24.6 | 0.012 |
1*1.0 | 1/1.13 | 0.6 | - | 0.8 | 3.8 | 4.5 | 18.1 | 18.2 | 0.011 |
1*1.5 | 1/1.38 | 0.7 | - | 0.8 | 4.2 | 4.9 | 12.1 | 12.2 | 0.011 |
1*1.5 | 7/0.52 | 0.7 | - | 0.8 | 4.3 | 5.2 | 12.1 | 12.2 | 0.010 |
1*2.5 | 1/1.78 | 0.8 | - | 0.8 | 4.8 | 5.8 | 7.41 | 7.56 | 0.010 |
1*2.5 | 7/0.68 | 0.8 | - | 0.8 | 4.9 | 6.0 | 7.41 | 7.56 | 0.009 |
1*4 | 1/2.25 | 0.8 | - | 0.9 | 5.4 | 6.4 | 4.61 | 4.70 | 0.0085 |
1*4 | 7/0.85 | 0.8 | - | 0.9 | 5.4 | 6.8 | 4.61 | 4.70 | 0.0077 |
1*6 | 1/2.76 | 0.8 | - | 0.9 | 5.8 | 7.0 | 3.08 | 3.11 | 0.0070 |
1*6 | 7/1.04 | 0.8 | - | 0.9 | 6.0 | 7.4 | 3.08 | 3.11 | 0.0065 |
1*10 | 7/1.35 | 1.0 | - | 0.9 | 7.2 | 8.8 | 1.83 | 1.84 | 0.0065 |
2*1.5 | 1/1.38 | 0.7 | 0.4 | 1.2 | 8.4 | 9.8 | 12.1 | 12.2 | 0.011 |
2*1.5 | 7/0.52 | 0.7 | 0.4 | 1.2 | 8.6 | 10.5 | 12.1 | 12.2 | 0.010 |
2*2.25 | 1/1.78 | 0.8 | 0.4 | 1.2 | 9.6 | 11.5 | 7.41 | 7.56 | 0.010 |
2*2.5 | 7/0.68 | 0.8 | 0.4 | 1.2 | 9.8 | 12.0 | 7.41 | 7.56 | 0.009 |
2*4 | 1/2.25 | 0.8 | 0.4 | 1.2 | 10.5 | 12.5 | 4.61. | 4.70 | 0.0085 |
2*4 | 7/0.85 | 0.8 | 0.4 | 1.2 | 10.5 | 13.0 | 4.61 | 4.70 | 0.0077 |
2*6 | 1/2.76 | 0.8 | 0.4 | 1.2 | 11.5 | 13.5 | 3.08 | 3.11 | 0.0070 |
2*8 | 7/1.04 | 0.8 | 0.4 | 1.2 | 11.5 | 14.5 | 3.08 | 3.11 | 0.0065 |
2*10 | 7/1.35 | 1.0 | 0.6 | 1.4 | 15.0 | 18.0 | 1.83 | 1.84 | 0.0065 |
3*1.5 | 1/1.38 | 0.7 | 0.4 | 1.2 | 8.8 | 10.5 | 12.1 | 12.2 | 0.011 |
3*1.5 | 7/0.52 | 0.7 | 0.4 | 1.2 | 9.0 | 11.0 | 12.1 | 12.2 | 0.010 |
3*2.5 | 1/1.78 | 0.8 | 0.4 | 1.2 | 10.0 | 12.0 | 7.41 | 7.56 | 0.010 |
3*2.5 | 7/0.68 | 0.8 | 0.4 | 1.2 | 10.0 | 12.5 | 7.41 | 7.56 | 0.009 |
3*4 | 1/2.25 | 0.8 | 0.4 | 1.2 | 11.0 | 13.0 | 4.61. | 4.70 | 0.0085 |
3*4 | 7/0.85 | 0.8 | 0.4 | 1.2 | 11.0 | 14.0 | 4.61 | 4.70 | 0.0077 |
3*6 | 1/2.76 | 0.8 | 0.4 | 1.4 | 12.5 | 14.5 | 3.03 | 3.11 | 0.0070 |
3*6 | 7/1.04 | 0.8 | 0.4 | 1.4 | 12.5 | 15.5 | 3.08 | 3.11 | 0.0065 |
3*10 | 7/1.35 | 1.0 | 0.6 | 1.4 | 15.5 | 19.0 | 1.83 | 1.84 | 0.0065 |
4*1.5 | 1/1.38 | 0.7 | 0.4 | 1.2 | 9.6 | 11.5 | 12.1 | 12.2 | 0.011 |
4*1.5 | 7/0.52 | 0.7 | 0.4 | 1.2 | 9.6 | 12.0 | 12.1 | 12.2 | 0.010 |
4*2.5 | 1/10.78 | 0.8 | 0.4 | 1.2 | 11.0 | 13.0 | 7.41 | 7.56 | 0.010 |
4*2.5 | 7/0.68 | 0.8 | 0.4 | 1.2 | 11.0 | 13.5 | 7.41 | 7.56 | 0.009 |
4*4 | 1/2.25 | 0.8 | 0.4 | 1.4 | 12.5 | 14.5 | 4.61. | 4.70 | 0.0085 |
4*4 | 7/0.85 | 0.8 | 0.4 | 1.4 | 12.5 | 15.5 | 4.61 | 4.70 | 0.0077 |
4*6 | 1/2.76 | 0.8 | 0.6 | 1.4 | 14.0 | 16.0 | 3.08 | 3.11 | 0.0070 |
4*6 | 7/1.04 | 0.8 | 0.6 | 1.4 | 14.0 | 17.5 | 3.08 | 3.11 | 0.0065 |
5*1.5 | 1/1.38 | 0.7 | 0.4 | 1.2 | 10.0 | 12.0 | 12.1 | 12.2 | 0.011 |
5*1.5 | 7/0.52 | 0.7 | 0.4 | 1.2 | 10.5 | 12.5 | 12.1 | 12.2 | 0.010 |
5*2.5 | 1/1.78 | 0.8 | 0.4 | 1.2 | 11.5 | 14.0 | 7.41 | 7.56 | 0.010 |
5*2.5 | 7/0.68 | 0.8 | 0.4 | 1.2 | 12.0 | 14.5 | 7.41 | 7.56 | 0.009 |
5*4 | 1/2.25 | 0.8 | 0.6 | 1.4 | 13.5 | 16.0 | 4.61. | 4.70 | 0.0085 |
5*4 | 7/0.85 | 0.8 | 0.6 | 1.4 | 14.0 | 17.0 | 4.61 | 4.70 | 0.0077 |
5*6 | 1/2.76 | 0.8 | 0.6 | 1.4 | 15.0 | 17.5 | 3.08 | 3.11 | 0.0070 |
5*6 | 7/1.04 | 0.8 | 0.6 | 1.4 | 15.5 | 18.5 | 3.08 | 3.11 | 0.0065 |
5*10 | 7/1.35 | 1.0 | 0.6 | 1.4 | 18.5 | 22.5 | 1.83 | 1.84 | 0.0065 |
导体标称平面mm2 | 导电线芯mm | 绝缘标称厚度mm | 平均外径上限mm | 20℃时导体电阻不大于Ω/Km | 70℃时最小绝缘电阻MΩ•km | ||
根数/单丝径 | 铜芯 | 镀锡铜芯 | 铝芯 | ||||
1.5 | 1/1.38 | 0.7 | 3.3 | 12.1 | 12.2 | - | 0.011 |
1.5 | 7/0.52 | 0.7 | 3.5 | 12.1 | 12.2 | - | 0.010 |
2.5 | 1/1.78 | 0.8 | 3.9 | 7.41 | 7.56 | 11.8 | 0.010 |
2.5 | 7/0.68 | 0.8 | 3.2 | 7.41 | 7.56 | - | 0.09 |
4 | 1/2.25 | 0.8 | 4.4 | 4.61 | 4.70 | 7.39 | 0.0085 |
4 | 7/0.85 | 0.8 | 4.8 | 4.61 | 4.70 | - | 0.0077 |
6 | 1/276 | 0.8 | 4.9 | 3.08 | 3.11 | 4.91 | 0.0070 |
6 | 7/1.04 | 0.8 | 5.4 | 3.08 | 3.11 | - | 0.0065 |
10 | 7/1.35 | 1.0 | 7.0 | 1.83 | 1.84 | 3.08 | 0.0065 |
16 | 7/1.70 | 1.0 | 8.0 | 1.15 | 1.16 | 1.91 | 0.0050 |
25 | 7/2.14 | 1.2 | 10.0 | 0.727 | 0.734 | 1.20 | 0.0050 |
35 | 7/2.52 | 1.2 | 11.5 | 0.524 | 0.529 | 0.868 | 0.0040 |
50 | 19/1.78 | 1.4 | 13.0 | 0.387 | 0.391 | 0.641 | 0.0040 |
70 | 19/2.14 | 1.4 | 15.0 | 0.268 | 0.270 | 0.443 | 0.0035 |
95 | 19/2.52 | 1.6 | 17.5 | 0.193 | 0.195 | 0.320 | 0.0035 |
120 | 37/2.03 |
|
|
0.153 | 0.154 | 0.253 | 0.0032 |
150 | 37/2.25 | 1.8 | 21.0 | 0.124 | 0.126 | 0.206 | 0.0032 |
185 | 37/2.52 | 2.0 | 23.5 | 0.0991 | 0.100 | 0.164 | 0.0032 |
240 | 61/2.25 | 2.2 | 26.5 | 0.0754 | 0.0762 | 0.125 | 0.0032 |
300 | 61/2.52 | 2.4 | 29.5 | 0.0601 | 0.0607 | 0.100 | 0.0030 |
400 | 61/2.85 | 2.6 | 33.0 | 0.0475 | 0.0475 | 0.0778 | 0.0028 |
导体标称截面mm2 | 导电线芯mm | 绝缘标称厚度mm | 平均外径上限mm | 20℃时导体电阻不大于Ω/Km | 70℃时最小绝缘电阻MΩ•km | |
根数/单丝径 | 铜芯 | 镀锡铜芯 | ||||
0.5 | 1/0.80 | 0.7 | 2.7 | 36.0 | 36.7 | 0.015 |
0.75 | 1/0.97 | 0.7 | 2.8 | 24.5 | 24.8 | 0.013 |
1 | 1/1.13 | 0.7 | 3.0 | 18.1 | 18.2 | 0.012 |
1.5 | 1/1.38 | 0.7 | 3.3 | 12.1 | 12.2 | 0.011 |
2.5 | 1/1.78 | 0.8 | 3.9 | 7.41 | 7.56 | 0.009 |
4 | 1/2.25 | 0.8 | 4.4 | 4.60 | 4.70 | 0.008 |
6 | 1/2.76 | 0.8 | 4.9 | 3.08 | 3.11 | 0.007 |
芯数*导体标称截面mm2 | 导电线芯mm | 绝缘标称厚度mm | 护套标称厚度mm | 平均外径mm | 20℃时导体电阻不大于Ω/km | 70℃时最小绝缘电阻MΩ•km | ||
根数/单丝径 | 上限 | 下限 | 铜芯 | 镀锡铜芯 |
|
|||
2*0.75 | 24/0.20 | 0.6 | 0.8 | 6.0 | 7.6 | 26.0 | 26.7 | 0.011 |
2*0.75 | 24/0.20 | 0.6 | 0.8 | 3.8 6.0 | 5.5 7.6 | 26.0 | 26.7 | 0.011 |
2*1 | 32/0.20 | 0.6 | 0.8 | 6.4 | 7.8 | 19.5 | 20.0 | 0.010 |
2*1.5 | 30/0.25 | 0.7 | 0.8 | 7.2 | 8.8 | 13.3 | 13.7 | 0.010 |
2*2.5 | 49/0.25 | 08 | 1.0 | 8.8 | 11.0 | 7.98 | 8.21 | 0.009 |
3*0.75 | 24/0.20 | 0.6 | 0.8 | 6.4 | 8.0 | 26.0 | 26.7 | 0.011 |
3*1 | 32/0.20 | 06 | 0.8 | 6.8 | 8.4 | 19.5 | 26.7 | 0.010 |
3*1.5 | 30/0.25 | 0.7 | 0.9 | 7.8 | 9.6 | 13.3 | 20.0 | 0.010 |
3*2.5 | 49/0.25 | 08 | 1.1 | 9.6 | 11.5 | 7.98 | 13.7 | 0.009 |
4*0.75 | 24/0.20 | 0.6 | 0.8 | 7.0 | 8.6 | 26.0 | 8.21 | 0.011 |
4*1 | 32/0.25 | 0.6 | 0.9 | 7.6 | 9.2 | 19.5 | 26.7 | 0.010 |
4*1.5 | 30/0.25 | 0.7 | 1.0 | 8.8 | 11.0 | 13.3 | 26.7 | 0.010 |
4*2.5 | 49/0.25 | 0.8 | 1.1 | 10.5 | 12.5 | 7.98 | 20.0 | 0.009 |
5*0.75 | 24/0.20 | 06 | 0.9 | 7.8 | 9.4 | 26.0 | 13.7 | 0.011 |
5*1 | 32/0.20 | 0.6 | 0.9 | 8.2 | 11.0 | 19.5 | 8.21 | 0.010 |
5*1.5 | 30/0.25 | 0.7 | 1.1 | 9.8 | 12.0 | 13.3 | 26.7 | 0.010 |
5*2.5 | 49/0.25 | 0.8 | 1.2 | 11.5 | 14.0 | 7.98 | 26.7 | 0.009 |
导体标称截面mm2 | 导电线芯mm | 绝缘标称厚度mm | 平均外径mm | 20℃时导体电阻不大于Ω/km | 70℃时最小绝缘电阻MΩ•km | |
根数/单丝径 | 铜芯 | 镀锡铜芯 | ||||
2.5 | 19/0.41 | 0.8 | 4.2 | 7.41 | 7.56 | 0.011 |
4 | 19/0.52 | 0.8 | 4.8 | 4.61 | 4.70 | 0.009 |
6 | 19/0.64 | 0.8 | 5.6 | 3.08 | 3.11 | 0.0084 |
10 | 49/0.52 | 1.0 | 7.6 | 1.83 | 1.84 | 0.0072 |
16 | 49/0.64 | 1.0 | 8.8 | 1.15 | 1.16 | 0.0062 |
25 | 98/0.58 | 1.2 | 11.0 | 0.727 | 0.734 | 0.0058 |
35 | 133/0.58 | 1.2 | 12.5 | 0.524 | 0.529 | 0.0052 |
50 | 133/0.68 | 1.4 | 14.5 | 0.387 | 0.391 | 0.0051 |
70 | 189/0.68 | 1.4 | 16.5 | 0.268 | 0.270 | 0.0045 |