Industrial axial flow fan，A3G800-AS39-05

1. Electrical parameters:
Power supply: three-phase AC 380V/400V, 50/60Hz
Motor type: External rotor asynchronous AC motor, F-class insulation
Protection level: IP55 (dustproof and waterproof for the whole machine)
Bearing structure: Double ball bearings, long-lasting maintenance free lubrication
Rated speed: approximately 730~770 r/min
Input power: approximately 510~550W
Rated current: approximately 1.45A
2. Airflow and aerodynamic performance:
Maximum air volume: approximately 18500 m ³/h
Wind pressure: medium high pressure, suitable for forced ventilation of radiators, cooling towers, and enclosed cabinets
Dynamic balance level: Double sided precision dynamic balance according to DIN ISO 1940, with low vibration and noise during operation
3. Structure and physical parameters:
Impeller diameter: 800mm, steel painted blades, aerodynamic wing design
Installation method: fixed with flange frame bolts, square mounting base
Working temperature: -25 ℃~+60 ℃
Function configuration: Comes with speed detection feedback signal (Tach speed measurement), can be externally connected to a frequency converter PWM speed regulation, and has overheating and stalling protection
4. Materials and advantages:
Shell: Cold rolled steel plate anti-corrosion coating, resistant to outdoor humid and dusty environments
The motor is equipped with a built-in thermal protector, which automatically shuts off when stuck, ensuring high reliability
Low noise, high air volume, long lifespan, industrial grade continuous 24-hour operation