BGP9L隔爆(bao)(bao)型高壓真空(kong)配電(dian)(dian)裝(zhuang)置(zhi)主要用于具有爆(bao)(bao)炸(zha)性(xing)危險氣體(甲烷混合物)的煤(mei)礦井下,對額定頻率(lv)為50Hz、額定工作(zuo)電(dian)(dian)壓6kV、額定電(dian)(dian)流至400A的供電(dian)(dian)系(xi)統(tong)中,對供電(dian)(dian)系(xi)統(tong)進行(xing)控(kong)制(zhi)和保護
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