... less comsuption, high starting torque,low noise, little vibration. Series Three-Phase Asynchronous Motors Y Specifications:1) Frame sizes: 250 ... 8,1010) Cooling method: IC411 (total-enclosed fan-cooled type)11) Mounting types: IMB3,IMB5,IMB35,IMB14,IMB3412) Operating ... mode: S113) Connection: "Y" type for 3kW and downwards, "D" type for 4kW and upwards14) Ambient temperature: -40 ...