Wannan motor _YDT series pole-changing three phase asynchronous motor

Applications: Specifically engineered for use on pumps, fans and such instrument to obtain suitable matching of output power and speed. 

Features: have step changes of rotational speed to meetthe requirements of load character. Simplify speed-changing systems.变极方案： 2/4、4/6、4/8、6/8、4/6/8Pole-changing mode: double or three speed