... motors have the merits of beautiful modeling, compact structure, low noise, high efficiency, large starting torque, easy serving ... long working life, energy saving, high starting torque, low noise, small vibration, big breakaway torque, reliable operation ... ,IMB35,IMB34,IMB14Operating mode: S1 Connection: "Y" type for 3kW and downwards, "D"type for 4kW and upwards Ambient temperature: -15C < ...