Y2 series（IP54）full close fan-cooling rat-cage type 3-phase asynchronous motor is a new basic electric machine designed by our country, the new generation products designed on the basis of Y series electrics of 1990s, which is of high efficiency, large starting torque, low noise, little libration, fine property and beautiful appearance. The powder degree and packing dimension is in line with IEC standard ,applicable for subordinate export mechanic equipment