scope of application:this product is suitable under the mine pit exchanges the rated voltage is 450/750v in following power distribution equipment electric appliance measuring appliance makes the control signal protectionsurvey.
执行标准 standards implemented : mt818-1999
型号、名称及使用范围 model desc-riptionsuse scope
型号mode
名称desc-riptions
使用范围scope of application
mkvv
煤矿用聚氯乙烯绝缘聚氯乙烯护套控制电缆 pvc insulated pvc sheathed control cables for use in mines