... . ML is dual capacitors series. MC is capacitor start series. MY is capacitor run serie Widely applied in general machinery and ... machinery, petroleum, chemical, metallurgy.IP 55 protection, Class F insulation, B Temperature rise, S1 duty.Rated Voltage 220V, Rated frequency 50HZ ... for 4KW and above 6. Cooling method is IC411. MC,MY,ML aluminum motors