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