R3G250-Rr04-N1Centrifugal Compact Fans

Description

The R3G250-RR04-N1 Cooling Fan is a high-efficiency industrial EC centrifugal fan designed for strong airflow and stable pressure performance in HVAC systems, electrical cabinets, inverter units, telecom infrastructure, and industrial ventilation applications. It is built for continuous-duty operation in demanding environments where reliability and controlled airflow are essential.

This model uses an advanced EC external rotor motor combined with a backward-curved impeller, delivering high efficiency, low energy consumption, and precise speed control. It is suitable for applications requiring medium-to-high pressure airflow with stable performance under varying load conditions.

1. Product Type: Centrifugal Cooling Fan
2. Model: R3G250-RR04-N1
3. Fan Type: EC Centrifugal Fan
4. Operating Voltage: 400V AC
5. Voltage Range: 380V AC to 480V AC
6. Power Consumption: Approx. 550–615W
7. Airflow Capacity: Approx. 2000–2080 m³/h
8. Speed: Up to 4000 RPM
9. Static Pressure: High pressure industrial application
10. Noise Level: Approx. 82–87 dB(A)
11. Bearing Type: Ball Bearing
12. Motor Type: EC External Rotor Motor
13. Operating Temperature: -40°C to +70°C
14. Protection Class: IP55
15. Insulation Class: F
16. Operation Mode: Continuous duty (S1)

• High-efficiency EC motor technology
• Strong high-pressure airflow performance
• Energy-saving operation compared to conventional AC fans
• Robust backward-curved impeller design
• Stable continuous-duty industrial performance
• Durable ball bearing system for long service life
• Suitable for HVAC, AHU, and industrial ventilation systems