Aimed at New Energy, the ebm-papst R2E250-AL05-16 is a 230 V AC forward-curved centrifugal fan, whose supplied data highlights a documented speed of 3,000 rpm. It provides a practical sizing reference.
| Rated Voltage(V) | 230 |
|---|---|
| Size(mm) | 250 |
| Max.Air Flow(m³/h) | 1670 |
| Max.Pressure(Pa) | 500 |
| Input Power(W) | 310 |
| Speed(rpm) | 3000 |
R2E250-AL05-16 is an ebm-papst AC centrifugal fan for New Energy, where controlled heat removal and airflow management must match the actual duty point. Its model-specific format supports OEM builds, retrofit planning and replacement sourcing.
Documented selection points include 230 V supply, 310 W input, 250 mm size, up to 1670 m3/h airflow. These values support electrical, envelope and duty-point comparison.
For procurement, verify voltage, duty point, dimensions, connector and mounting. Correct sizing and clear airflow paths support stable operation, controlled noise and long service life. Confirm speed control, IP protection and approvals in the exact-model datasheet. Service access and clean inlets help protect cooling performance over time.
Designed for electrical cabinets and control enclosures, helping circulate air around heat-producing components. This cooling solution supports stable equipment operation and easier thermal management.
Suitable for wind-power converters and control equipment, where power electronics generate heat during continuous operation. The fan supports equipment cooling and dependable energy-system availability.
The ebm-papst R2E250-AL05-16 from the EC Centrifugal series is a direct energy-saving replacement for legacy AC fans including R2D, R4E. Key benefits:
R2E EC fans operate at V with W rated power. When replacing AC models, wire the 0-10V control signal alongside the standard three-phase power cable.
How the R2E250-AL05-16 compares to nearby R2E series variants:
| Model | R2E133-BH66-05 | R2E133-BH66-05/A01 | R2E133-BH66-05/A02 | R2E133-BH66-07 |
|---|---|---|---|---|
| Air Flow | 290 m³/h | — | 340 m³/h | 240 m³/h |
| Power | 24 W | 27 W | 27 W | 25 W |
| Noise | — dB | — dB | — dB | — dB |
| Size | 133 mm | 133 mm | 133 mm | 133 mm |
All R2E series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Data Center CRAH/CRAC Units: The R2E250-AL05-16 delivers reliable cooling for Computer Room Air Handling with 24/7 uptime. EC motor enables precise temperature control.
AHU Air Handling: Engineered for integration into Air Handling Units.
Industrial Process Ventilation: Machinery cooling, enclosure ventilation and process air movement. Hengrui provides custom engineering support.
Compare 250 mm, 230 V, 310 W plus mounting, connector and duty-point requirements.
Verify mounting orientation, inlet and outlet clearance, fastener security, electrical connections and the exact dimensional drawing before startup.
Check for blocked airflow paths, incorrect supply, loose wiring, abnormal rotation or system resistance before consulting the exact service documentation.
Its documented 230 V AC forward-curved centrifugal fan configuration provides a traceable match for projects whose electrical and airflow requirements align with the model data.

Applied in Air Purification, the ebm-papst R3G355-AI56-08 is a 380-480V EC backward-curved centrifugal fan, documented with a listed pressure capability of 775 Pa. The data supports model-level evaluation.
Read More
Used in Air Purification, the ebm-papst R3G310-RR12-P1 is a 110 V EC backward-curved centrifugal fan, with a focus on a listed pressure capability of 600 Pa. This assists electrical and mechanical review.
Read More
Designed for Air Purification, the ebm-papst R3G250-RR15-P2 is a 80 V EC backward-curved centrifugal fan, with a documented speed of 3,600 rpm. The rating clarifies its operating profile.
Read More
Designed for Air Purification, the ebm-papst R3G250-RE07-07 is a 200-277V EC backward-curved centrifugal fan, identified by a listed acoustic value of 59 dB. It gives engineers a clear comparison point.
Read More
Used in Air Purification, the ebm-papst R3G225-RE09-06 is a 200-277V EC backward-curved centrifugal fan, whose supplied data highlights a documented speed of 2,725 rpm. It provides a practical sizing reference.
Read More
Specified for Air Purification, ebm-papst R3G220-RD53-03 is a 200-277V EC backward-curved centrifugal fan, with a documented speed of 3,230 rpm. The rating aids system-fit checks. Its documented data supports integration planning.
Read More