Constructions
Conductor | Compact Stranded Copper Conductor, Class 2 as per IEC 60228 |
Circular solid Copper Conductor, Class 1 as per IEC 60228 | |
Flexible Stranded Copper Conductor, Class 5 as per IEC 60228 | |
Insulation | Cross-linked polyethylene (XLPE) or Polyvinyl chloride (PVC) |
Filler | Polypropylene filament with lapped binding tape |
overall Screened | Copper wire |
individually Screened | Copper wire |
Filler | PP Yarn, or Paper |
Wrapping Tape | PP |
Inner Covering | Extruded PVC |
Armour | Steel Tape |
Overall Sheath | PVC |
Applications
For laying indoors, in tunnel or cable trench with large difference of level able to bear external mechanical forces.
Standards
International: IEC 60502-2, IEC 60228 IEC 60840;IEC62067
China: GB/T 12706.2-2008
Other standards such as BS,DIN and ICEA upon request
Technical data
Rated voltage: 0.6/1kV,
Maximum Conductor Temperature: under normal (90°C), emergency (130°C) or short circuit no more than 5 s (250°C) conditions.
Min. Ambient Temp. 0°C, after installation and only when cable is in a fixed position
Min. Bending Radius: 20 x cable O.D for single-core non-armoured cables
15 x cable O.D for single-core armoured cables
15 x cable O.D for multi-core non-armoured cables
12 x cable O.D for multi-core armoured cables
Certificates
TUV, RoHS, CCC, ISO 9000,ISO10004 and more others at request
Marking
According to the customers' requirements
Nominal cross-sectional areas
1.5mm2, 2.5mm2, 4mm2, 6mm2, 10mm2, 16mm2, 25mm2, 35mm2, 50mm2, 70mm2, 95mm2, 120mm2, 150mm2, 185mm2, 240mm2, 300mm2.
Type | Designation | Applications |
VV YJV VLV YJLV | Copper conductor, PVC ,XLPE insulated, PVC sheathed power cable Aluminium conductor, PVC ,XLPE insulated, PVC sheathed power cable | For laying indoors, in tunnel or cable trench, unable to bear external mechanical forces. Single core cable is not permissible to lay in magnetic duct. |
VY YJY VLY YJLY | Copper conductor, PVC,XLPE insulated, PE sheathed power cable Aluminium conductor, PVC ,XLPE insulated, PE sheathed power cable | |
VV22 YJV22 VLV22 YJLV22 | Copper conductor, PVC ,XLPE insulated, steel tape armoured, PVC sheathed power cable Aluminium conductor, PVC ,XLPE insulated, steel tape armoured, PVC sheathed power cable | For laying indoors, in tunnel, in cable trench or direct in ground, able to bear external mechanical forces, but unable to bear large pulling force. |
VV32 YJV32 VLV32 YJLV32 | Copper conductor, PVC ,XLPE insulated, steel wire armoured, PVC sheathed power cable Aluminium conductor, PVC ,XLPE insulated, steel wire armoured, PVC sheathed power cable | For laying indoors, in tunnel, in cable trench or direct in ground, able to bear external mechanical forces, but unable to bear large ulling force. |
Note: The armoured single core cables is only used for D.C. system. As for A.C. system, non-magnetic armour material should be applied. | ||
