The Y2 series three-phase asynchronous motor is Y series renew product. It widely uses in the different domain, like the transportation, printing, the farmmer chinery amd foodprocessor, the engine bed, pump, the air blower, the compressor and so on the supplementary equipment. Its size and the strength comply the IEC and Germany's DIN42673 standard. Its outer covering protectionrank is IP54, cooling method IC411, the insulation is F level, according to B level request inspection. Under the running status noises tandard also passes through the examination.