Conductor | Insulation Thickness | Overall Diameter | Approx. Weight | Max. D.C. Resistance of Conductor at 20℃ |
Allowable Ampacities | ||
Min. | Max. | ||||||
mm² | Class of Conductor |
mm | mm | mm | kg/km | Ω/km | A |
1.5 | 2 | 0.7 | 2.7 | 3.3 | 22 | 12.1 | 18 |
2.5 | 2 | 0.8 | 3.3 | 4.0 | 35 | 7.41 | 25 |
4 | 2 | 0.8 | 3.8 | 4.6 | 50 | 4.61 | 33 |
6 | 2 | 0.8 | 4.3 | 5.2 | 70 | 3.08 | 42 |
10 | 2 | 1.0 | 5.6 | 6.7 | 112 | 1.83 | 58 |
16 | 2 | 1.0 | 6.4 | 7.8 | 169 | 1.15 | 78 |
25 | 2 | 1.2 | 8.1 | 9.7 | 262 | 0.727 | 105 |
35 | 2 | 1.2 | 9.0 | 10.9 | 357 | 0.524 | 130 |
50 | 2 | 1.4 | 10.6 | 12.8 | 497 | 0.387 | 155 |
70 | 2 | 1.4 | 12.1 | 14.6 | 675 | 0.268 | 200 |
95 | 2 | 1.6 | 14.1 | 17.1 | 936 | 0.193 | 250 |
120 | 2 | 1.6 | 15.6 | 18.8 | 1161 | 0.153 | 290 |
150 | 2 | 1.8 | 17.3 | 20.9 | 1444 | 0.124 | 335 |
185 | 2 | 2.0 | 19.3 | 23.3 | 1801 | 0.0991 | 390 |
240 | 2 | 2.2 | 22.0 | 26.6 | 2354 | 0.0754 | 470 |
300 | 2 | 2.4 | 24.5 | 29.6 | 2887 | 0.0601 | 240 |
400 | 2 | 2.6 | 27.5 | 33.2 | 3825 | 0.0470 | 635 |