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 ... 12) Operating mode: S113) Connection: "Y" type for 3kW and downwards, "D" type for 4kW and upwards14) Ambient temperature: -35°C < θ < 40 ... 2) Frame 132-315: wooden boxes Y2 series 4 pole three phase asynchronous motor