... / rules of IEC standards.YC series Heavy-duty Single-phase Induction Motors have the advantage of high efficiency, long working life ... comform to IEC standards. YC series Heavy-duty Single-phase Induction Motors are capacitor starting when rated outputs is 3HP or ... correspond to valtage.Available YC series heavy-duty single-phase induction motors technical parameter 1, Frame Size: 80-132 MM;2 ...