| 产品用途:本产品适用于矿井下交流额定电压为450/750v及以下配 | | 电装置中的电器仪表作控制信 | 号保护和测量 scope of application:this product is suitable under the mine pit exchanges the rated voltage is 450/750vin 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 | 矿井中一般控制系统中general control system in mines | | mkvv22 | 煤矿用聚氯乙烯绝缘钢带铠装聚氯乙烯护套控制电缆 pvc insulated steel tape armored pvc sheathed control cables for use in mines | 矿井中一般控制系统中能承受一定冲击力和压力 general control system cables are under some impactpressure in the mine | 公司郑重承诺产品全国各地均可送货上门服务 电缆均为国标产品，质量均为三包！！！欢迎新老客户的来电
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