... external rotor axial fan,ventilation fan, Duct fan, shaded pole motor, external rotor fan motor,aluminum die casting parts, stator and rotor, Developing ... (1)Overview: YZF series motors are shaded pole motors with singlephrase and four shaded poles, and running at the rated ... Certificate: CE, CCC,ISO (10) Illustration of Model YZF5-D-13-261.YZF: Shaded pole motor 2. 5: Rated output power, 5W3: 13 ...