QBZ礦(kuang)用(yong)(yong)(yong)隔(ge)爆(bao)型(xing)真空可逆電(dian)磁起動(dong)器(qi)主要適用(yong)(yong)(yong)于具有爆(bao)炸性氣體(ti)混合物和煤塵(chen)的煤礦(kuang)井(jing)下，在交流50Hz、電(dian)壓至1140/660(380)V的供電(dian)系統中，用(yong)(yong)(yong)于遠距離控制相(xiang)應(ying)頻(pin)率(lv)和電(dian)壓的礦(kuang)用(yong)(yong)(yong)隔(ge)爆(bao)型(xing)三相(xiang)鼠籠型(xing)感應(ying)電(dian)動(dong)機的起動(dong)
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