QBZ礦(kuang)(kuang)用(yong)(yong)隔爆(bao)型真空可(ke)逆電(dian)(dian)(dian)磁起動器主要適用(yong)(yong)于具有(you)爆(bao)炸(zha)性(xing)氣體混合物和煤塵(chen)的(de)煤礦(kuang)(kuang)井下(xia)，在(zai)交流50Hz、電(dian)(dian)(dian)壓(ya)至1140/660(380)V的(de)供電(dian)(dian)(dian)系統中(zhong)，用(yong)(yong)于遠距離控(kong)制相(xiang)應(ying)頻率和電(dian)(dian)(dian)壓(ya)的(de)礦(kuang)(kuang)用(yong)(yong)隔爆(bao)型三相(xiang)鼠籠型感應(ying)電(dian)(dian)(dian)動機的(de)起動
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