... efficiency, less comsuption, high starting torque,low noise, little vibration. Series Three-Phase Asynchronous Motors Y Specifications:1) Frame sizes: 250 2)Rated ... : 2, 4, 6, 8,1010) Cooling method: IC411 (total-enclosed fan-cooled type)11) Mounting types: IMB3,IMB5,IMB35,IMB14,IMB3412 ... %17) Special motors can be designed according to customers' requirements Series three-phase asynchronous motor Y