PVC insulated power cables for rated voltages up to 0.6/1kv are fit for AC 50Hz distribution lines for the same rated voltages.The mechanical and electricalproperties of these cables are accordant with GB12706-2002Coper or aluminum conductor extruded plastic insulated power cables for rated voltages up to 35kvande IEC60502-1997Power cables with extruded insulation and their accessories for rated voltages 1KV up to 30KV.