... YWF400 axial fan motor,YWF4D-400 220V motor YWF4D-400 220V/380V axial fan motor,YWF4D-400 motor ... ,YWF400 axial fan motor,YWF4D-400 220V motor motor ... 4. Voltage: The voltage of the single phase motor is 120V/60Hz, 220V/50Hz. The voltage of three phases motor is 380V ... .551809004900/522YWF6E500220506514090049006522 YWF4D-400 220V/380V axial fan motor