AC External Rotor Motor Industrial Condenser Cooling Fans (FJ4E-630)

AC External Rotor Motor Industrial Condenser Cooling Fans:
Size of the fan: Φ 630mm
Number of impeller blades 5
Nominal Voltage: V AC 230/400(50/60Hz)
Voltage Range: V AC 60…420
Nominal Speed: Min-1 900…1470
Max. Flow rate: M³ /h 9500…14000
Max. Flow rate: CFM 5605…8260
Noise free air: D B(A) 71…79
Power consumption: W 360…850
Impeller material Sheet steel (stove-enameled in black)
Bearings: Maintenance-free ball bearings
Energy saving, without electronic motor noise, 100% speed controllable, integrated process controller. Electrical motor: With external rotor shaded-pole motor. Resume heat automatically protection and off point: 140centigrade.
Expected service life: (400 VDB; -25 to +85C; ) 30, 000 hrs.; Class A
(450 VDB; -25 to +85C; ) 10, 000 hrs.; Class B
Applications: Air conditioning, Agriculture, refrigeration, ventilation, drying, Transformer cooling
Protecting grade: IP 54/55
Mass: G 14200