BGP9L隔(ge)爆型高壓(ya)真空(kong)配電(dian)(dian)裝(zhuang)置主(zhu)要用于具有爆炸性(xing)危險氣體(甲烷混合物)的煤礦井下,對(dui)額定頻率為(wei)50Hz、額定工作電(dian)(dian)壓(ya)6kV、額定電(dian)(dian)流至400A的供電(dian)(dian)系統中(zhong),對(dui)供電(dian)(dian)系統進行(xing)控制和保(bao)護(hu)
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