Three phase asynchronous motor is totally enclosed squirrel cage motor. It adopt international standard and national standard. About protection class,IP44,IP54,IP55.For insulation class, class B, class F, class H. Cooling way is nearly the same as IC0141. Because the motor has the characteristics of fixed shaft and rotating shell, the motor shell can be connected with the fan impeller. This motor is the ideal supporting power source for horizontal double suction centrifugal fan, air conditioning, purification and dust removal equipment .