LV Mv Hv XLPE Insulated Power Cable

Conductor: Compacted Stranded Copper conductor, Class 2 as per IEC 60228

Conductor Screen: Semi-conductor (MV only)

Insulation: XLPE

Insulation Screen: Semi-conductor (MV only)

Separate Screen: Copper Tape or Copper Wire & Tape

Wrapping Tape: Non-woven

Inner Covering: Extruded PVC (Armored only)

Armour: Steel Wire, or Steel Tape, or Aluminium Wire optional (Armored only)

Sheath: PVC/ST3 to IEC 60502, black, PE, Flame Retardant PVC, LSOH

Note: Insulation color as per standards or customer requirement

Applications

Used for power transmission and distribution line with voltage rated at 35kV and below.
Compared with PVC Insulated Power Cable, xlpe power cable boasts not only characteristics of excellent electricity, mechanism, heat and aging-resistant, environment stress-resistant and chemical corrosion-resistant, but also simple structure, light weight, no restriction by laying drop, and high temperature allowance for long-term working.

Standards

International: IEC 60502-2, IEC 60228
China: GB/T 12706.2-2008
Other standards such as BS, DIN and ICEA upon request
Specifications

Technical data

Rated voltage: 0.6/1kV, 1.8/3kV, 6/10kV, 8.7/10kV, 8.7/15kV, 12/20kV, 18/30kV, 21/35kV, 26/35kV
Maximum Conductor Temperature: Under normal (90° C), emergency (130° C) or short circuit no more than 5 s (250° C) conditions.
Min. Ambient Temp. 0° C, after installation and only when cable is in a fixed position
Min. Bending Radius: 20 x cable O. D for single-core non-armoured cables
15 x cable O. D for single-core armoured cables
15 x cable O. D for multi-core non-armoured cables
12 x cable O. D for multi-core armoured cables