Three phase electric motor CCC,CE,ISO9001,ROHS, Strong torque and structure,high efficiency, 100% output , full copper wire Three phase electric motorSpecifications:1) Frame sizes ... /60Hz5) Protection class: IP556) Insulation class: F7) Materials: cast iron, aluminum (FRAME 63-160)8) EFF: EFF2, EFF19) Poles: 2, 4 ... 2) Frame 132-315: wooden boxes Y2 series 4 pole three phase asynchronous motor