Description
The ebm-papst R3G225-RE07-20 is a high-efficiency backward curved centrifugal fan designed for precision thermal management in industrial inverter and power electronic applications. Integrating advanced GreenTech EC motor technology, this unit delivers superior aerodynamic performance with significantly reduced power consumption compared to standard AC motors. The 7-blade polyamide impeller is engineered to optimize airflow while minimizing acoustic resonance and thermal impedance. Built with a robust die-cast aluminum electronics housing and maintenance-free ball bearings, the fan ensures structural rigidity and operational longevity. It features sophisticated integrated electronics for speed control and system monitoring, providing a stable and responsive cooling solution for critical infrastructure.
Model Number: R3G225-RE07-20
Brand: ebm-papst
Product Type: EC Centrifugal Fan (Backward Curved)
Rated Voltage: 230 VAC
Voltage Range: 200 – 277 VAC
Frequency: 50 / 60 Hz
Rated Current: 1.25 A
Power Consumption: 170 W
Rated Speed: 2860 RPM
Max. Air Flow: 730 CFM (1240 m³/h)
Max. Static Pressure: 2.25 inH₂O (560 Pa)
Bearing Type: Ball Bearing
Impeller Diameter: 225 mm
Weight: 2.4 kg
Motor Type: M3G055-CF
Motor Technology: EC (Electronically Commutated)
Impeller Material: PA Plastic (Polyamide, glass-fiber reinforced)
Number of Blades: 7
Ingress Protection: IP54
Insulation Class: B
Operating Temperature: -25 to +60 °C
Speed Control: 0-10 VDC / PWM Control Interface
Direction of Rotation: Clockwise (viewed toward rotor)
Mounting Position: Shaft horizontal or rotor on bottom
Termination: Lead wires
Protection Features: Locked-rotor protection, Soft start, Thermal overload protection, Reverse polarity
Compliance: CE, UL, CSA, CCC, EAC
Life Expectancy: 40,000 hrs (at 40°C)
The R3G225-RE07-20 is extensively utilized in the cooling of variable frequency drives (VFDs), solar inverters, and high-density power supplies where space and efficiency are paramount. Its precise speed control capabilities make it ideal for cleanroom technology, medical ventilation devices, and IT server rack cooling modules. Additionally, the R3G225-RE07-20 serves as a critical component in industrial automation cabinets, ensuring reliable heat dissipation for sensitive electronic control units.
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Additional information
| Shipping Weight | 1 kg |
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