... torque and structure,high efficiency, 100% output , full copper wire Three phase electric motorSpecifications:1) Frame sizes: 1602) Rated power: 7.53 ... )8) EFF: EFF2, EFF19) Poles: 2, 4, 6, 8,10) Cooling method: IC411 (total-enclosed fan-cooled type)11) Mounting types ... : carton and pallet 2) Frame 132-315: wooden boxes Y2 series 4 pole three phase asynchronous motor