These power cables are used for electricity supply in low voltage installation systems. They are well adapted to underground use in industrial applications with an additional mechanical protection. 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 insulate cables
IEC 60502-1 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 30 kV(Um=36 kV) – Part 1: Cables for rated voltages of 1 kV (Um=1.2 kV) and 3 kV(Um=3.6 kV)
| No. of cores and nominal cross section | Min. Number of wires | Nominal insulation thickness | Nominal Non-magnetic steel wire diameter | Nominal sheath thickness | Approx. overall Diameter | Approx. weight | Max. DC resistance of conductor at 20℃ |
| No.×mm2 | No. | mm | mm | mm | mm | kg/km | Ω/km |
| 1×10 | 6 | 0.7 | 0.8 | 1.4 | 12.1 | 322 | 1.83 |
| 1×16 | 6 | 0.7 | 0.8 | 1.4 | 12.9 | 397 | 1.15 |
| 1×25 | 6 | 0.9 | 0.8 | 1.4 | 14.5 | 526 | 0.727 |
| 1×35 | 6 | 0.9 | 0.8 | 1.4 | 15.5 | 642 | 0.524 |
| 1×50 | 6 | 1 | 1.25 | 1.5 | 18.1 | 920 | 0.387 |
| 1×70 | 12 | 1.1 | 1.25 | 1.5 | 19.8 | 1181 | 0.268 |
| 1×95 | 15 | 1.1 | 1.25 | 1.6 | 21.8 | 1488 | 0.193 |
| 1×120 | 18 | 1.2 | 1.6 | 1.7 | 24.3 | 1922 | 0.153 |
| 1×150 | 18 | 1.4 | 1.6 | 1.7 | 26.2 | 2253 | 0.124 |
| 1×185 | 30 | 1.6 | 1.6 | 1.8 | 28.4 | 2705 | 0.0991 |
| 1×240 | 34 | 1.7 | 1.6 | 1.9 | 31.1 | 3343 | 0.0754 |
| 1×300 | 34 | 1.8 | 1.6 | 2 | 33.7 | 4011 | 0.0601 |
| 1×400 | 53 | 2 | 2 | 2.1 | 38.3 | 5273 | 0.047 |
| 1×500 | 53 | 2.2 | 2 | 2.2 | 41.8 | 6426 | 0.0366 |
| 1×630 | 53 | 2.4 | 2 | 2.3 | 46.1 | 7990 | 0.0283 |