... a general three-phase motor with high efficiency used in air compressors,general machinery,etc. The fan motor 1.Y series three ... 380V, rated frequency is 50Hz, 3kW and below as "Y",4kW and above, as "" Connection. 3.Y series motor used in ... machinery, food machinery, fans, pumps, machine tools, mixing stirring machines, air compressors, etc. The electromotor,its temperature can be 15°C below ...