... Motor,Y3 2.aluminum housing 3.high efficiency, low noise 4.energy saving,high starting torque 5 0. ... phase squirrel cage induction motors, developed with new technique.b) Y3 series motors have the merits of beautiful modeling, compact structure, low noise ... , long working life, energy saving, high starting torque, low noise, small vibration, big breakaway torque, reliable operation performance, ...