YKK Series high voltage(6kV or 10kV) induction motors has the box-type construction, which was made up of steel plate welded with each other, lightweight and good stiffness. On top of the motor is the air-air cooler, convenient to maintenance and replacement. The stator adopts the press construction; the winding with class F insulation and VPI impregnating, which ensure the reliable of the insulation,the mechanical stress and the capable of resistant humidity. The basical protection class is IP44 or IP54. General purpose including compressor, water pump, crack machine, cut machine, transportation machine nad other equipments.It is also used as the primtive drive for the mine mechanical industry, petroleum & chemistry industry, power plant and so on.