該類產品適用于具有甲烷混合物和煤塵爆炸危險的煤礦井下采掘面，驅動風機、泵、輸送機、掘進機、采煤機等機械設備。具有結構緊湊、效率高、可靠性高、過載能力強、使用維護方便等特點。
       Such product is applied for the underground mining face with hazards of methane mixture and coal dust explosion, and is used to drive fan, pump, conveyor, roadheader, coalcutter and other mechanical equipment. Be characterized by high efficiency and reliability, compact structure, high-overload capacity and convenient use and maintenance.

       電機型號：YBK3, YBC, YBS, YBSS, YBSD, YBUD, YJVFT
       機座號：63~560
       功率范圍/kW：0.18~1600
       防爆等級：Ex dI Mb, Ex dI [I]Mb