Executive standard:
MT818.13-1999 “ Copper core fixed installation flame retardant power cable of rated voltage 10kV or lower for coal mine application---part 3 XLPE insulation power cable for coal mine application”
Working Condition
Max. working temperature of cable conductor is 90℃
Max. temperature of cable conductor is no more than 250℃ 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
MYJV
Copper core XLPE insulation PVC sheath power cable for coal mine application
MYJV22
Copper core XLPE insulation steel tape armoring PVC sheath power cable for coal mine application
MYJV23
Copper core XLPE insulation thin steel wire armoring PVC sheath power cable for coal mine application
MYJV42
Copper core XLPE insulation thick steel wire armoring PVC sheath power cable for coal mine application
OVERHEAD LINE CONDUCTORS
