8.7/15kV 12/20kV Copper Conductor PVC Pur XLPE Insulated Power Cable
Construction:1.Core Number:1-6 Cores
2.Voltage:1-110kV
2.Conductor:Copper/Tinned Copper
3.Insulation:XLPE
4.Outer sheath:PVC/PE/LDPE&LLDPE/MDPE/HDPE/LSHF
5.Other characters:Flame retardant , Fire resistant , LSHF
Application:
Power cable is a cable used to transmit and distribute electrical energy. Commonly used in urban underground power grid, the outgoing line of power station, internal power supply of industrial and mining enterprises and underwater transmission lines.
1.The maximum rated temperature of the cable conductor is 90 ° C. During a short circuit (with a maximum duration of no more than 5 seconds), the maximum rated temperature of the cable conductor is
2.The temperature should not exceed 250 ° C.
The ambient temperature during cable laying should not be lower than 0 ° C
3. Allowable bending radius during laying: Single core cables shall not be less than 15 times the outer diameter of the cable; Multi core cable not less than 10 times the outer diameter of the cable Twice.
Technical Parameter Table
Parameter item: Specification details
Rated voltage : 66kV, 110kV, 132kV, 220kV, 400kV
Conductor material : High purity electrolytic copper (aluminium optional)
Insulation material: XLPE (cross-linked polyethylene)
Sheath type : PVC/LSZH/PE (flame retardant, low smoke halogen free optional)
Shield : Copper tape shield + semiconductor layer
Armouring type : Galvanised steel wire armour (SWA)
Standard approval :IEC 60502, ANSIC 8, BS 6622, CE, RoHS
Applicable temperature :-40°C to +90°C
Minimum bending radius: 20 x cable diameter
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