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YWF (Square form)

YWF (Square form)

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Product Name: YWF (Square form)
Views: 104 Editor: 系统管理员 Date: 2018-05-15

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.


STANDARD FORM
1.Rated voltage: 
220V,220/440V, 220/380/660V 
230/400/690V,240/415/720V                     
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℃)