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Fans

Fans R3G500-RA25-01Motor industrial cooling fan 2650W 400V 4.0A

SKU CH-NX3V-PWJQ3 MPN R3G500-RA25-01Motor

Delivers 6845 m³/h airflow with a 2650 W motor at 400 V, 4.0 A for industrial cooling

  • High airflow up to 6845 m³/h for demanding cooling
  • 2650 W motor power delivers strong performance
  • 400 V three-phase operation suits industrial power supplies
  • 0 A current draw enables efficient energy use
  • 500 mm blade diameter fits standard mounting configurations

Industrial centrifugal fan for HVAC systems

The Fans R3G500-RA25-01Motor is a new centrifugal cooling fan built by ebmpapst for industrial HVAC applications. It delivers an air volume of 6845m3/h at a blade diameter of 500 and operates on a 400V supply drawing 4.0A. Custom processing is available for integration into specific airflow systems.

Motor power 2650W with external rotor cooling

The 2650W external rotor motor sits inside the impeller, providing direct motor cooling and a compact layout. The design supports 100% speed control via analog or serial interface for precise airflow management. Forward-curved blades run at low noise and the unit is supplied with a scroll housing for ready installation.

Plug-and-play integration with matched components

The fan ships as a matched open-loop control, motor and fan assembly for simple start-up. It fits applications scoped to 500 and can scale within a product line reaching 35000m3/h airflow. Buyers needing a different voltage, a smaller blade diameter or an AC-only variant will need another model.

Highlights

  • High airflow up to 6845 m³/h for demanding cooling
  • 2650 W motor power delivers strong performance
  • 400 V three-phase operation suits industrial power supplies
  • 0 A current draw enables efficient energy use
  • 500 mm blade diameter fits standard mounting configurations

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the R3G500-RA25-01Motor centrifugal fan and what wiring step is often missed?

Mount the 500 mm impeller securely, connect the three-phase supply to 400 V terminals observing the 4.0 A rating, and do not forget the control signal wire for the 0–10 V or serial speed input — the motor will not start without it.

What maintenance will the R3G500-RA25-01Motor fan need over time?

Inspect the backward-curved impeller and steel housing every 6–12 months for dust build-up that would reduce the 6845 m³/h airflow, clean the external rotor motor vents to keep forced electronic cooling effective, and verify bearing condition.

What is the first limit reached when the R3G500-RA25-01Motor runs continuously at full load?

The 4.0 A current limit at 400 V defines the maximum 2650 W motor power; sustained operation at this point makes winding temperature the governing constraint before airflow drops below 6845 m³/h.

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