

Developed for Medical, the ebm-papst R3G400-RJ75-01 is a 380-480V EC backward-curved centrifugal fan, distinguished by a listed airflow of 4,090 m³/h. The rating clarifies its operating profile.
| Rated Voltage(V) | 3`380-480 |
|---|---|
| Size(mm) | 400 |
| Max.Air Flow(m³/h) | 4090 |
| Input Power(W) | 1320 |
| Speed(rpm) | 2060 |
Designed for Medical Equipment, the ebm-papst R3G400-RJ75-01 EC centrifugal fan provides a defined platform for controlled heat removal and airflow management. It suits OEM equipment and service replacement when checked against the exact drawing and operating curve.
Documented selection points include 3`380-480 V supply, 1320 W input, 400 mm size, up to 4090 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.
Applied in HVAC and ventilation equipment to move and circulate air through the system. This industrial fan supports heat exchange, indoor-air management and reliable operation of climate-control equipment.
Suitable for medical equipment that requires controlled internal airflow and continuous heat removal. The cooling fan supports thermal management and stable operation in professionally engineered devices.
The ebm-papst R3G400-RJ75-01 from the RadiPac EC Centrifugal series is a direct energy-saving replacement for legacy AC fans including R4D, R2D. Key benefits:
R3G 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 R3G400-RJ75-01 compares to nearby R3G series variants:
| Model | R3G630-PC08-03 | R3G190-RC05-03 | R3G220-RC05-03 | R3G220-RC09-08 |
|---|---|---|---|---|
| Air Flow | 12470 | — | — | — |
| Power | 4250 W | — W | — W | — W |
| Noise | 74 dB | — dB | — dB | — dB |
| Size | 630 mm | — mm | — mm | — mm |
All R3G series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Data Center CRAH/CRAC Units: The R3G400-RJ75-01 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 the product RoHS Compliant. Obtain the exact-model declaration and any project-specific approvals required by the destination market.
Match required airflow and pressure on the exact performance curve, then verify voltage, power, dimensions and environmental limits.
Verify mounting orientation, inlet and outlet clearance, fastener security, electrical connections and the exact dimensional drawing before startup.

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