2020year good quality underground cable 4x70mm2

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Product Description

underground cable 4x70mm2

XLPE INSULATED PVC SHEATHED CABLE ---0.6/1KV 3.6/6KV 12/20KV 18/35KV STA SWA cables

16 mm²,25 mm², 35 mm², 50 mm²,70 mm², 95 mm²,120 mm²,150 mm²,185 mm²,240 mm²,300 mm²Power Cable

1. Standard :

IEC60502,GB/T 12706

2. Voltage :

33kv

3. Specification:

Type	Designation	Application
VV	Copper conductor ,PVC insulated ,PVC sheathed power cable	For laying indoors, in tunnel or cable trench,unable to bear extermal mechanical forces. Single core cable is not permissible to lay in magnetic duct
VLV	Aluminium conductor ,PVC insulated ,PVC sheathed power cable
VY	Copper conductor, PVC insulated, PE sheathed power cable
VLY	Aluminium conductor ,PVC insulated ,PE sheathed power cable
VV22	Copper conductor ,PVC insulated ,steel tape armoured ,PVC sheathed power cable	For laying indoors, in cable trench or direct in ground ,able to bear external mechanical forces, but unable to bear pulling force
VLV22	Aluminium conductor ,PVC insulated ,steel tape armoured ,PVC sheathed power cable
VV23	Copper conductor ,PVC insualted ,steel tape armoured ,PE sheathed power cable
VLV23	Alunminium conductor ,PVC insulated ,steel tape armoured ,PE sheathed power cable
VV32	Copper conductor, PVC insulated, steel wire armoured,PVC insulated power cable	For laying indoors, in cable or direct in ground ,able to bear external mechanical forces, but unable to bear large pulling forces
VLV32	Aluminium conductor, PVC insulated ,steel tape armoured ,PVC sheathed power cable
VV33	Copper conductor, PVC insulated steel wire armoured , PE sheathed power cable
VLV33	Aluminium conductor , PVC insulated , streel wire armoured ,PE sheathed power cable
Note: The armoured single core cables is only used for D.C.system. As for A.C.system,non-magnetic armored material should be applied

4. Nominal Cross-sectional Areas:

1.5 mm², 2.5 mm²,4 mm², 6 mm², 10 mm², 16 mm²,25 mm², 35 mm², 50 mm²,70 mm², 95 mm²,120 mm²,150 mm²,185 mm²,240 mm²,300 mm² 400 mm² 500 mm² 630 mm² 800 mm²

5. Production Range:

single core cable from 1.5 mm²to 800 mm²,muli-core cable from 1.5 mm² to 400 mm²

6. Operating Characteristics:

Rated power-frequency voltage u0/u:0.6/1 KV

Max permissible continuous operating temperature of conductor 70

Max short-circuit temperature of the conductor shall not exceed (Max 5 seconds duration): cross-section of conductor 300 mm²

The ambient temperature under installations should not be below 0

The bending radius of single core cable should not be less than 20 times of the cable diameter ,the bending radius of multi-core cable should not be less than 15 times of the cable diameter.

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2020year good quality underground cable 4x70mm2

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