N2XSEBY 12/20KV
XLPE/CTS/PVC/SWA/PVC
Construction:
- Conductor
Bare copper circular stranded,according to class 2 of IEC 60228
- Semiconducting layer
Extruded compoud
- Insulation
XLPE compound
- Metallic screen
Copper Tapes
- Fillers
Non hygroscopic compound or LSOH non hygroscopic compound
- Armour
Galvanized steel wires
- Sheath
PVC compound ST2 quality or LSOH thermoplastic compound ST8 quality
Applicable standards :
- IEC 60502-2 Design and tests guidelines
- IEC 60228 Conductors
- IEC 60332-1 Flame retardant
- IEC 60332-3 C Fire Retardant on bunched cables
- IEC 60754-1 Halogen free properties
- IEC 61034-1,2 Low smoke emission
| Type | Voltage | Cross section | Diameter of comductor | Maximum DC Resistance at 20oC | Diameter over insulation approx | Diameter over screen approx | Diameter over separation sheath | Diameter of armour wires | Diameter over armour | Outer diameter approx | Weight of cable approx | Min bending radius | Phase reactance 50 Hz approx | Phase capacity approx | Conductor short circuit current | Max current carrying capacity in air 30oC (single core in trefoil format) | Max current carrying capacity in ground (T 20oC ,depth 1 m,gtr km/w) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (KV) | (mm2) | (mm) | Ω/km) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (kg/km) | (mm) | Ω/km) |
(µf/km) | kA/sec | (A) | (A) | |
| RE4H1ORFR | 12/20 | 3x35 | 7.0 | 0.524 | 29.2 | 20.4 | 48.6 | 2.5 | 53.6 | 59.5 | 6790 | 830 | 0.13 | 0.16 | 5.0 | 188 | 180 |
| 12/20 | 3x50 | 8.2 | 0.387 | 20.4 | 21.6 | 51.3 | 2.5 | 56.3 | 62.4 | 7570 | 870 | 0.12 | 0.17 | 7.2 | 224 | 212 | |
| 12/20 | 3x70 | 9.7 | 0.268 | 21.9 | 23.1 | 54.6 | 2.5 | 59.6 | 66.1 | 8720 | 930 | 0.11 | 0.19 | 10.0 | 276 | 258 | |
| 12/20 | 3x95 | 11.4 | 0.193 | 23.6 | 24.8 | 58.7 | 2.5 | 63.7 | 70.1 | 9790 | 980 | 0.11 | 0.22 | 13.6 | 330 | 306 | |
| 12/20 | 3x120 | 12.9 | 0.153 | 25.1 | 26.2 | 61.9 | 3.2 | 68.2 | 74.8 | 11830 | 1050 | 0.1 | 0.24 | 17.2 | 378 | 346 | |
| 12/20 | 3x150 | 14.3 | 0.124 | 26.5 | 27.6 | 65.1 | 3.2 | 71.4 | 78.2 | 13170 | 1100 | 0.1 | 0.25 | 21.5 | 426 | 385 | |
| 12/20 | 3x185 | 15.8 | 0.0991 | 28.0 | 29.2 | 68.4 | 3.2 | 74.7 | 82.0 | 14900 | 1150 | 0.1 | 0.27 | 26.5 | 481 | 432 |