Executive standard:
MT818.12-1999 “ Copper core fixed insulation flame retardant power cable of rated voltage 10kV or lower for coal mine application---- part 2 PVC insulation power cable for coal mine application”
Working condition:
Max. working temperature of cable conductor is 70℃.
Max. temperature of cable conductor is no more than 160℃ during shirt circuit.(The longest lasting time is no more than 5 seconds.)
Cable installation temperature is no less than 0℃
Cable type & name
Type
Name
MVV
PVC insulation PVC sheath power cable for coal mine application
MVV22
PVC insulation steel tape armoring PVC sheath power cable for coal mine application
MVV32
PVC insulation thin steel tape armoring PVC sheath power cable for coal mine application
MVV42
PVC insulation thick steel tape armoring PVC sheath power cable for coal mine application
OVERHEAD LINE CONDUCTORS
