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'C. Max. temperature of cable conductor is no more than 250'C during shirt ci「cuit. (The longest lasting time is no more than 5 seconds.)
Cable installation temperature is no less than o·c