The special motor with two vertical and horizontal installation method,improved YY single- phase motor series capacitor run asynchronous motor starting torque, so as to meet the requirements of the filter starting, three phase motor for YS three-phase asynchronous motor. The special motor has good starting performance, single phase motor with S3 duty cycle, can not run continuously, the three-phase motor based on S1system,rated frequency of 50Hz, protection grade is IP54.