Medium voltage N2XSERY cables for distribution networks.They are suitable for laying indoor,tunnel,cable trench,shaft or buried laying.The cable can withstand mechanical external forces and a certain tensile force,it widely used in transformer stations,electric power plants and industrial plants.
IEC 60228 Conductors of Insulated Cables
IEC 60502-2 Power Cables with Extruded Insulation and Their Accessories for Rated Voltages from 1kV (Um=1.2kV) up to 30kV (Um=36kV)-Part2: Cables for Rated Voltages from 6kV (Um=7.2kV) up to 30kV (Um=36kV).
| No.of Cores and Nominal Cross Section | Nominal Insulation Thickness | Nominal Steel Wire Diameter | Nominal Sheath Thickness | Approx. Overall Diameter | Approx.Weight | Max.D.C. Resistance of Conductor at 20℃ | ||
| Cu | Al | Cu | Al | |||||
| mm2 | mm | mm | mm | mm | kg/km | kg/km | Ω/km | Ω/km |
| 3×25 | 4.5 | 2.5 | 2.6 | 53 | 4695 | 4235 | 0.727 | 1.2 |
| 3×35 | 4.5 | 2.5 | 2.7 | 55.4 | 5217 | 4580 | 0.524 | 0.868 |
| 3×50 | 4.5 | 2.5 | 2.8 | 58.1 | 5853 | 4989 | 0.387 | 0.641 |
| 3×70 | 4.5 | 2.5 | 3 | 62.4 | 6906 | 5657 | 0.268 | 0.443 |
| 3×95 | 4.5 | 2.5 | 3.1 | 66.5 | 8030 | 6299 | 0.193 | 0.32 |
| 3×120 | 4.5 | 2.5 | 3.2 | 69.5 | 9102 | 6912 | 0.153 | 0.253 |
| 3×150 | 4.5 | 3.15 | 3.3 | 74.2 | 11048 | 8342 | 0.124 | 0.206 |
| 3×185 | 4.5 | 3.15 | 3.5 | 78.5 | 12639 | 9231 | 0.0991 | 0.164 |
| 3×240 | 4.5 | 3.15 | 3.6 | 83.9 | 14820 | 10397 | 0.0754 | 0.125 |
| 3×300 | 4.5 | 3.15 | 3.8 | 89.2 | 17314 | 11770 | 0.0601 | 0.100 |
| 3×400 | 4.5 | 3.15 | 4.0 | 95.6 | 20532 | 13389 | 0.047 | 0.0778 |
| 3×500 | 4.5 | 3.15 | 4.2 | 103.7 | 24575 | 15509 | 0.0366 | 0.0605 |
| 3×630 | 4.5 | 3.15 | 4.5 | 112.7 | 29682 | 17910 | 0.0283 | 0.0469 |
