... less comsuption, high starting torque,low noise, little vibration. Series Three-Phase Asynchronous Motors Y Specifications:1) Frame sizes: 250 2)Rated power:55kw3)Voltage ... : IMB3,IMB5,IMB35,IMB14,IMB3412) Operating mode: S113) Connection: "Y" type for 3kW and downwards, "D" type for 4kW and ... ) Special motors can be designed according to customers' requirements Series three-phase asynchronous motor Y