Used in Automation, ebm-papst R2E250-RA50-15 is a 230 V AC forward-curved centrifugal fan, documented with a listed acoustic value of 61 dB. This supports duty-point selection. Its documented data supports integration planning.
| Rated Voltage(V) | 230 |
|---|---|
| Size(mm) | 250 |
| Max.Air Flow(m³/h) | 1500 |
| Max.Pressure(Pa) | 600 |
| Input Power(W) | 285 |
| Speed(rpm) | 2450 |
| Noise(db) | 61 |
R2E250-RA50-15 is an ebm-papst AC centrifugal fan for Automation, 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, 285 W input, 250 mm size, up to 1500 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.
The ebm-papst R2E250-RA50-15 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-RA50-15 compares to nearby R2E series variants:
| Model | R2E133-BH66-05 | R2E133-BH66-05/A01 | R2E133-BH66-05/A02 | R2E133-BH66-07 |
|---|---|---|---|---|
| Air Flow | — | — | — | — |
| Power | — W | — W | — W | — W |
| Noise | — dB | — dB | — dB | — dB |
| Size | — mm | — mm | — mm | — 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-RA50-15 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.
The workbook marks it In Stock, but quantity and lead time should be reconfirmed at quotation because availability can change.
Control capability and input method must be confirmed in the exact-model datasheet and wiring diagram; do not infer them from the fan family alone.
The supplied table lists 1,500 m³/h, 600 Pa, 2,450 rpm; use the exact datasheet for the complete operating curve.
Provide service access, keep the airflow path clean, inspect wiring and mounting, and investigate abnormal noise or vibration before continued use.

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