Y series of three phase induction motors are totally enclosed and fan-cooled, in conformity with the relevant requirements of IEC standard. Y series of motors have outstanding performance, such as reliable operation, high-starting, low noise, little vibration, easy maintenance, energy-saving, high efficie-ncy, etc. They are widely used for machine tools, pumps, ventilators, trans-ported machine, mixers, agriculturial machine, and food machine etc