China 500mm Cable/XLPE Cable 500mm2/500mm Electric Cable, Find details about China XLPE Cable 500mm2, 500mm Cable from 500mm Cable/XLPE Cable 500mm2/500mm Electric Cable
500mm cable/xlpe cable 500mm2/500mm electric cable
Product Description
500mm cable/xlpe cable 500mm2/500mm electric cable
Application of 11kv cable 185mm
These three core cables are designed for distribution of electrical power with nominal voltage U0/U ranging from 3.6/6KV to 19/33KV and frequency
50Hz.
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.
Standard of 11kv cable 500mm
DIN VDE 0276, BS 6622, IEC60502
Construction of 240mm 11kV Cable
Conductor of 11kv cable
Compacted circular stranded Copper , class 2
Compacted circular stranded Aluminum , class 2
Insulation of 11kv cable
XLPE (Crosslinked polyethylene)
Insulation Screen of 11kv power cable
of 11kv power cable
Extruded non metallic, semi-conducting compound.
Metallic Screen
Copper Wire
Copper Tape
Separator Layer
Non-conducting water blocking tape
Separation Sheath (for armored cable)
Extruded PVC, PE or LSZH, applied under the armor.
Armour(for armored cable)
1) Double layers of galvanized steel tape
2) Galvanized steel wires
3) Aluminum Wire ( for single core cable)
Outer Sheath
1) PVC ( polyvinyl chloride)
2) PE ( polyethylene)
PHYSICAL PROPERTIES
Operating Temperature: up to 90°C
Temperature Range: -5°C ( PVC sheath ); -20°C ( PE sheath )
Short Circuit Temperature: 250°C (short circuit duration up to 5 seconds)
Bending Radius: 15 x OD (Cable without metal sheath)
30 x OD (Cable with aluminum sheath)
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