Copper XLPE Power Cables 600v xlpe power cable underground electrical armoured cable

1.Construction of 600v xlpe power cable:
Stranded and compacted cooper/aluminium conductor
Inner semi conductor
XLPE/pvc insulation
Outer semi conductor
Water blocking semi conducting tape
Copper wire screen plus copper tape
Polyester tape
PVC inner sheath
Steel tape armored
PVC outer sheath

2.Standard of 600v xlpe power cable: IEC60502, IEC60228

nstruction of the power cable for different voltage grade

1. low  voltage  cable power cable

Low voltage (0.6/1 kv)

single core or multi-core

copper or aluminium conductor

pvc inusulation

steel tape armored or galvanized steel wire armored or unarmored

pvc outer sheath

power cable.

2. medium voltage cabel power cable

Voltage grade is up to 35kv,

cross-section area can be up to 1000 sqmm  (copper or aluminiun conductor).

Conductor long-time  operating temperature is 90 degrees.

In short circuit, conductor  highest temperature should be not more than 250 degrees.

1kv-35 kv 

multi-cores

copper or aluminium conductor

xlpe insulation

copper tape or copper wire screen 

galvanized steel wire armored

pvc or pe sheath

power cable

3. high voltage cable power cable

High voltage (35kv~220kv) 

copper or aluminium conductor

xlpe insulation

metal sheath (lead or corrugated aluminium)

hdpe or pvc outer sheath power cable.

Laying conditions: for lyaing  under ground with large different  altitude, be able to bear external machanical force and moderate pulling force.

4.More other details of 600v xlpe power cable: