

Applied in Automation, the ebm-papst R4D355-AH11-05 is a 400 V AC backward-curved centrifugal fan, distinguished by a documented speed of 1,400 rpm. The rating clarifies its operating profile.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 355 |
| Input Power(W) | 170 |
| Speed(rpm) | 1400 |
Designed for Automation, the ebm-papst R4D355-AH11-05 AC 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 400 V supply, 170 W input, 355 mm size, 1400 rpm speed. 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. It supports applications that prioritize reliable operation and maintainable design.
Condenser Cooling: The R4D355-AH11-05 axial fan excels at condenser heat rejection in refrigeration and HVAC.
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.
It is listed for Automation. Confirm voltage, duty point, dimensions and mounting against the equipment requirements before selection.
The supplied table lists 400 V. Verify supply type, frequency, wiring and permissible tolerances before commissioning.
The workbook marks the product RoHS Compliant. Obtain the exact-model declaration and any project-specific approvals required by the destination market.
The supplied comparison identifies a documented speed of 1,400 rpm; review it together with the other listed ratings rather than as a standalone selection criterion.

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