... axial fan,ventilation fan, Duct fan, shaded pole motor, external rotor fan motor,aluminum die casting parts, stator and rotor, Developing ... enterprise. 2 Specifcation(1)Overview: The temperature of the motor is measured when the fan is under zero static ... YDC: Asynchronous motor 2. 12: Power4: 4 : Motor pole numbe, 2,4,6,8 poles3. Products Display4. Factory Production Display Electirc elevator motor