Underground Armoured Power Cable steel wire armored xlpe insulation 8.7/15kv YJV32 3x150mm2 IEC 60502-2
Application:
They are suitable for installation mostly in power supply stations, indoors and in cable ducts, outdoors, underground and in water as well as for installation on cable trays for industries, switchboards and power stations.
Construction:
Conductor: Plain annealed copper,Stranded (Class 2)
Conductor Screen: Extruded layer of semi-conducting cross-linkable compound.
Insulation: cross-linked polyethylene compound XLPE or EPR.
Insulaton Screen: Extruded layer of semi-conducting cross-linkable compound is applied over the insulation.
Metallic Layer: copper tapes or a concentric layer of copper wires or a combination of tapes and wires.
Separation Sheath (for armoured cable): PVC, PE or LSZH.
Armour (for armoured cable): round aluminium wire.
Over Sheath: PVC or MDPE. LSZH can be offered as an option.
Technical Parameters:
| Nominal cross sectional area of conductor(mm²) | lnsulation thickness (mm) | Sheath thickness (mm) | Approx. overall diameter of cable(mm) | Approx.weight Of cable (kg/km) | D.C resistance of conductor(Ω/km) | Testing voltage A.C | Current rating | |||||
| In air(A) | Direct in soil(A) | |||||||||||
| Cu | AI | Cul | Al | (kV/5min) | Cu | Al | Cu | Al | ||||
| 3 × 150 | 4.5 | 3.1 | 64 | 7207 | 4416 | ≤0.124 | ≤0.206 | 30.5 | 350 | 270 | 340 | 260 |
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