VVGnd Power Cable Copper/PVC/PVC Low Smoke Flame Retardant
1. Cable's structure:
-Conductor-single or multistranded copper wire with cross-sections from 1.5 to 35.0 mm
- insulation of conductors – PVC
- jacket – PVC
Application
The cable is used for transmission and distribution of electric power in stationary plants operated at 0.6 or 1 kV nominal AC voltage, 50 Hz frequency.
Requirements compliance
U U 31.3-05758730-024-2002, GOST 16442-80, IEC 502
Options
VVGng (flame retardant PVC jacket)
VVGnd (low smoke flame retardant PVC jacket)
2. 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 |
||
3. 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
4. Production Range:
single core cable from 1.5 mm2 to 800 mm2,muli-core cable from 1.5 mm2 to 400 mm2
5. 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.