

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.
| Rated Voltage(V) | 3`380-480 |
|---|---|
| Size(mm) | 355 |
| Max.Air Flow(m³/h) | 4745 |
| Max.Pressure(Pa) | 775 |
| Input Power(W) | 950 |
| Speed(rpm) | 2200 |
| Noise(db) | 73 |
The ebm-papst R3G355-AI56-08 is an EC centrifugal fan for HVAC and Ventilation, combining application-focused airflow with practical integration criteria. It serves equipment manufacturers and maintenance teams that require traceable model selection.
Documented selection points include 3`380-480 V supply, 950 W input, 355 mm size, up to 4745 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. The listed ratings help buyers screen compatibility before final duty-point review.
The ebm-papst R3G355-AI56-08 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.
R3G355-AI56-08 与 R3G 系列相近型号的参数对比如下:
| 型号 | R3G630-PC08-03 | R3G190-RC05-03 | R3G220-RC05-03 | R3G220-RC09-08 |
|---|---|---|---|---|
| 风量 | 12470 m³/h | 735 m³/h | — | — |
| 功率 | 4250 W | 83 W | 85 W | 51 W |
| 噪音 | 74 dB | — dB | — dB | — dB |
| 尺寸 | 630 mm | 190 mm | 220 mm | 220 mm |
恒瑞宏盛供应的 R3G 系列风机均附带性能曲线、安装说明和原厂质保。如需项目定制选型,请联系我们。
Data Center CRAH/CRAC Units: The R3G355-AI56-08 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.
Check for blocked airflow paths, incorrect supply, loose wiring, abnormal rotation or system resistance before consulting the exact service documentation.
The supplied comparison identifies a listed pressure capability of 775 Pa; review it together with the other listed ratings rather than as a standalone selection criterion.
Its documented 380-480V EC backward-curved centrifugal fan configuration provides a traceable match for projects whose electrical and airflow requirements align with the model data.

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