SERIES AC AXIAL FANS WITH
EXTERNAL ROTOR MOTORS
YWF series AC axial fans with external rotor motors consist of external rotor motor, fan, grille, lead wire, etc. They have various types, including grille type, square type and cylindrical types, as well as air-intake type and air-outlet type. The fans are designed according to the request of aerodynamics and acoustics principles as well as acoustics performance: they are twisted from top to root, following certain rules. The products adopt high-quality steel plates, and go through balance test. Thus, they have good starting performance and operate smoothly. The products are featured with nice apperance, high efficiency, energy-saving, low noise, compact structure and easy installation, etc. And they are widely applied in fields like air heat pump, large electronic equipment, refrigeration systems, cooling for heat ventilation equipment and factory ventilation, etc.
2.Rated frequency: 50Hz/60Hz
3.Working Method: continuous (S1) running
4.Cooling Method: IC411
5.Protection Class: IP44/IP54
6.Insulation Class: Class B (80℃), Class F (120℃), Class H(180℃)