Fan Motor Features: 1. low noise 2. steady running 3. long work time Fan Motor Model No.Rated Voltage(V)Rated Frequency(Hz)Rated Current(A)Outputted Power(W)Rotation(r/min)YYC-30220500.3301200YYC-40220500.4401200YYC-50220500.5501250YYC-60220500.6601300 The motors can be customized according to different voltage,frequency,size and rotation speed.