Description
The ebm-papst R2E175-RA52-01 is a high-efficiency Backward Curved Centrifugal Fan designed for critical industrial applications requiring substantial static pressure development in compact environments. This motorized impeller features an external rotor AC motor integrated directly into the polyamide impeller structure, which significantly enhances structural rigidity and reduces thermal impedance during continuous operation. Engineered with a precision ball bearing system, the unit ensures exceptional reliability and a long service life under demanding load conditions. The R2E175-RA52-01 minimizes vibration and acoustic noise through superior aerodynamic balancing, making it an optimal solution for thermal management systems where efficiency and durability are paramount.
Model Number: R2E175-RA52-01
Brand: ebm-papst
Product Type: Motorized Impeller / Backward Curved Centrifugal Fan
Rated Voltage: 230VAC
Frequency: 50 / 60 Hz
Rated Current: 0.21 / 0.25 A
Power Input: 46 / 57 W
Power Output: 19 / 25 W
Rated Speed: 2450 / 2700 RPM
Bearing Type: Ball Bearing
Max. Air Flow: 335.5 CFM (570 m³/h / 9.5 m³/min)
Max. Static Pressure: 1.40 inH₂O (350 Pa / 35.69 mmH₂O)
Impeller Diameter: 175mm
Weight: 1.3 kg
Ingress Protection: IP44
Motor Type: M2E068-EC
Capacitor: 1.5 µF / 450 VDB
Impeller Material: PA Plastic (Polyamide, glass-fiber reinforced)
Insulation Class: B
Operating Temperature: -25°C to +60°C
Mounting Orientation: Any
Direction of Rotation: Clockwise, seen on rotor
Motor Protection: Thermal Overload Protector (TOP) wired internally
Compliance: CE, CCC, VDE
The R2E175-RA52-01 is widely deployed in electronic cabinet cooling and server rack ventilation systems where high-density component packing requires forced air cooling to overcome significant backpressure. Industrial automation engineers frequently specify the R2E175-RA52-01 for use in variable frequency drive (VFD) cooling modules, medical ventilation equipment, and laminar flow hoods. Its robust IP44 rating also makes it suitable for intake air filtration units in manufacturing environments and telecommunications base stations, ensuring that critical infrastructure remains within safe operating temperature ranges.


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Additional information
| Shipping Weight | 1 kg |
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