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. These cables can be fixed on cable trays, within conduits or fixed to walls.
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 sheath thickness | Approx. overall Diameter | Approx. weight | Max. DC resistance of conductor at 20℃ |
| No.×mm2 | No. | mm | mm | mm | kg/km | Ω/km |
| 1×2.5 | 1 | 0.7 | 1.4 | 6 | 41 | 12.1 |
| 1×4 | 1 | 0.7 | 1.4 | 6.4 | 49 | 7.41 |
| 1×6 | 1 | 0.7 | 1.4 | 6.9 | 59 | 4.61 |
| 1×10 | 6 | 0.7 | 1.4 | 8.2 | 77 | 3.08 |
| 1×16 | 6 | 0.7 | 1.4 | 9 | 101 | 1.91 |
| 1×25 | 6 | 0.9 | 1.4 | 10.6 | 143 | 1.2 |
| 1×35 | 6 | 0.9 | 1.4 | 11.6 | 177 | 0.868 |
| 1×50 | 6 | 1 | 1.4 | 13.1 | 224 | 0.641 |
| 1×70 | 12 | 1.1 | 1.4 | 14.8 | 300 | 0.443 |
| 1×95 | 15 | 1.1 | 1.5 | 16.8 | 394 | 0.32 |
| 1×120 | 15 | 1.2 | 1.5 | 18.4 | 476 | 0.253 |
| 1×150 | 15 | 1.4 | 1.6 | 20.5 | 587 | 0.206 |
| 1×185 | 30 | 1.6 | 1.6 | 22.5 | 717 | 0.164 |
| 1×240 | 30 | 1.7 | 1.7 | 25.2 | 918 | 0.125 |
| 1×300 | 30 | 1.8 | 1.8 | 27.8 | 1130 | 0.1 |
| 1×400 | 53 | 2 | 1.9 | 31.2 | 1431 | 0.0778 |
| 1×500 | 53 | 2.2 | 2 | 34.7 | 1794 | 0.0605 |
| 1×630 | 53 | 2.4 | 2.2 | 39.2 | 2292 | 0.0469 |