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煤矿用阻燃控制电缆-MA标志认证产品 | ||||||||||||||||||||||||||||
fire retardant control cables in mines 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 : q/3210hl33.1-q/3210hl33.2-2005 型号、名称及使用范围 model desc-riptionsuse scope
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