... , 100% power, copper wire 2.CE,CCC and OEM YEJ series three phase squirrel-cage induction motors, are totally enclosed fan ... : -15<θ<40Altitude: Not exceeding 1000mRated voltage: 380V or requested Rated frequency: 50Hz,60HzProtection class: IP44,IP54,IP55 Insulation class: ClassB,F ... above, also can be equipped with re-greasing system. YEJ series ac three phase induction motor