Description
The ebmpapst A4D450-BA14-02 is a high-performance 400 VAC AC Axial Fan with an impeller size of 450 mm, specifically engineered for demanding thermal management in industrial frequency converters and electrical control cabinets. Driven by a robust three-phase M4D094-HA external rotor motor with a maximum power input of 660.0 W at 400 VAC/60 Hz (Delta connection), this precision unit operates at a maximum speed of 1540 RPM, delivering a powerful airflow for efficient heat extraction. Constructed with a 5-blade sheet steel impeller system coated in black featuring high-precision ball bearings and an ABS plastic terminal box, this 7.9 kg unit provides a dependable and energy-efficient air-moving solution with a static efficiency of 39.4% and IP54 protection, ensuring maximum cooling performance and long-term mechanical stability with a maximum safe operating speed of 1800 RPM for high-power inverters, variable frequency drives (VFD), and integrated electrical switchgear systems at the end.
A4D450-BA14-02 Fan Parameters
Model Number: A4D450-BA14-02
Manufacturer: ebmpapst
Motor Model: M4D094-HA
Series: S Series
Type: AC Axial Fan
Impeller Size: 450 mm
Weight: 7.9 kg
Bearing Type: Ball bearing
Nominal Voltage: 400 VAC (3-phase)
Wiring: Δ / Y connection
Frequency: 50 / 60 Hz
Power Input (ml): 585 W (50Hz/Δ) / 390 W (50Hz/Y) / 660 W (60Hz/Δ) / 400 W (60Hz/Y)
Nominal Current (ml): 1.1 A (50Hz/Δ) / 0.67 A (50Hz/Y) / 1.16 A (60Hz/Δ) / 0.7 A (60Hz/Y)
Starting Current: 3.9 A (50Hz/Δ) / 1.3 A (50Hz/Y) / 3.5 A (60Hz/Δ) / 1.2 A (60Hz/Y)
Speed (ml): 1330 RPM (50Hz/Δ) / 1000 RPM (50Hz/Y) / 1540 RPM (60Hz/Δ) / 1060 RPM (60Hz/Y)
Max. Back Pressure (ml): 200 Pa (50Hz/Δ) / 110 Pa (50Hz/Y) / 110 Pa (60Hz/Δ) / 55 Pa (60Hz/Y)
Maximum Safe Speed: 1800 RPM
Max. Air Flow: 62.23 CFM (105.7 m³/h / 1.76 m³/min)
Actual Air Flow (qv): 4500.0 m³/h (At optimum efficiency)
Pressure Increase (pfs): 135 Pa
Overall Efficiency (ηes): 39.4% (Actual 2015)
Efficiency Grade: N 48.1
Specific Ratio: 1.00
Measurement/Efficiency Category: A / Static
Motor Protection: Thermal overload protector (TOP) brought out
Insulation Class: Class F
Humidity Class: F3-1
Electrical Hookup: Via terminal box (ABS plastic)
Number of Blades: 5
Direction of Rotation: Clockwise, viewed toward rotor
Airflow Direction: “A” (Airflow over struts)
Impeller Material: Sheet steel, coated in black
Rotor Surface: Coated in black
Installation Position: Any
Condensate Discharge Holes: Rotor-side
Operation Mode: S1
Touch Current (IEC 60990): <= 3.5 mA
Operating Temperature: -40 – +70 °C (50Hz) / -40 – +50 °C (60Hz)
Storage Temperature: -40 – +80 °C
Degree of Protection: IP54
Standard Compliance: EN 60034-1 (2010); CE
Approval Agency: CCC; EAC
Application
The ebmpapst A4D450-BA14-02 AC fan is primarily utilized in industrial frequency converters, power inverters, and electrical control cabinet heat dissipation systems.
Reviews
There are no reviews yet.