一、生产执行标准  Executive standard:
MT818.13-1999《煤矿用额定电压10kV及以下铜芯固定敷设
阻燃电力电缆第3部分，煤矿用交联聚乙烯绝缘电力电缆》
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”
二、工作条件  Working Condition
1、电缆导体的允许最高工作温度为90℃。
2、短路时（最长持续时间不超过5秒）电缆导体的最高温
度不超过250℃。
3、电缆敷设温度不低于0℃。
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℃.
三、电缆型号名称  cable type & name
型号 type  名称name
MYJV
煤矿用铜芯交联聚乙烯绝缘聚氯乙烯护套电力电缆
Copper core XLPE insulation PVC sheath power cable for coal mine application
MYJV22
煤矿用铜芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆
Copper core XLPE insulation steel tape armoring PVC sheath power cable for coal mine application
MYJV32
煤矿用铜芯交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆
Copper core XLPE insulation thin steel wire armoring PVC sheath power cable for coal mine
application
MYJV42
煤矿用铜芯交联聚乙烯绝缘粗钢丝铠装聚氯乙烯护套电力电缆
Copper core XLPE insulation thick steel wire armoring PVC sheath power cable for coal mine
application
四、生产范围  manufacturing range
额定电压(kV) rated voltage
0.6/1  1.8/3  3.6/6、6/6  6/10、8.7/10
型号
type
芯数
Core number
标称截面(mm2) nominal cross section area
MYJV  3  1.5~300  10~300  25~300  25~300
MYJV22  3  4~300  10~300  25~300  25~300
MYJV32  3  4~300  10~300  25~300  25~300
MYJV42  3  4~300  10~300  25~300  25~300
五、产品结构示意图  The figure of cable structure