power cable

Medium voltage cable Specification:Type DesignationApplicationsYJVYJLVCopper conductor, XLPE insulated, PVC sheathed power cableAluminium conductor, XLPE insulated, PVC sheathed power cableFor laying indoors, in tunnel or cable trench, unable to bear external mechanical forces. Single core cable is not permissible to lay in magnetic duct.YJYYJLYCopper conductor, XLPE insulated, PE sheathed power cableAluminium conductor, XLPE insulated, PE sheathed power cableYJV22YJLV22Copper conductor, XLPE insulated, steel tape armoured, PVC sheathed power cableAluminium conductor, XLPE insulated, steel tape armoured, PVC sheathed power cableFor laying indoors, in tunnel, in cable trench or direct in ground, able to bear external mechanical forces, but unable to bear large pulling force.YJV23YJLV23Copper conductor, XLPE insulated, steel tape armoured, PE sheathed power cableAluminium conductor, XLPE insulated, steel tape armoured, PE sheathed power cableYJV32YJLV32Copper conductor, XLPE insulated, steel wire armoured, PVC sheathed power cableAluminium conductor, XLPE insulated, steel wire armoured, PVC sheathed power cableFor laying indoors, in tunnel, in cable trench or direct in ground, able to bear external mechanical forces, but unable to bear large pulling force.YJV33YJLV33Copper conductor, XLPE insulated, steel wire armoured, PE sheathed power cableAluminium conductor, XLPE insulated, steel wire armoured, PE sheathed power cableNote: The armoured single core cables is only used for D.C. system. As for A.C. system, non-magnetic armour material should be applied.4). Nominal cross-sectional areas: 1.5mm2, 2.5mm2, 4mm2, 6mm2, 10mm2, 16mm2, 25mm2, 35mm2, 50mm2, 70mm2, 95mm2, 120mm2, 150mm2, 185mm2, 240mm2, 300mm2, 400mm2, 500mm2, 630mm2, 800mm25). Production range: Single core cable from 1.5mm2 to 800mm2; Multi-core cable from 1.5mm2 to 400mm2.6). Operating characteristics: Rated power-frequency voltage U0/U:3.6/6kV-26/35kV Max.permissible continuous operating temperature of conductor:90 oC Max.short-circuit temperature of the conductor shall not exceed(Max.5 seconds duration): 250 oC. The ambient temperature under installations should not be below 0 oC. 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.