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Home > Products > By type > Centrifugal Fans > R3G355-AM29-71 | ebm-papst 1~ 200-277V 502W Centrifugal Fan for Air Purification

R3G355-AM29-71 ebm-papst Centrifugal Fan

Brand :
ebmpapst
Model:
R3G355-AM29-71 | ebm-papst 1~ 200-277V 502W Centrifugal Fan for Air Purification
Type:
Centrifugal Fans
Industry:
HVAC & Ventilation
Description:

Designed for Air Purification, the ebm-papst R3G355-AM29-71 is a 200-277V EC backward-curved centrifugal fan, with a focus on a listed pressure capability of 600 Pa. This assists electrical and mechanical review.

Datasheet:
R3G355-AM29-71 | ebm-papst 1~ 200-277V 502W Centrifugal Fan for Air Purification Datasheet (Pdf)

Product Features

Rated Voltage(V)1~ 200-277
Size(mm)355
Max.Air Flow(m³/h)3750
Max.Pressure(Pa)600
Input Power(W)502
Speed(rpm)1890
Noise(db)69

Product Features

Efficient EC Cooling

R3G355-AM29-71 is an ebm-papst EC centrifugal fan for HVAC and Ventilation, 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 1~ 200-277 V supply, 502 W input, 355 mm size, up to 3750 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.

Application Industry

Product Insights

AC to EC Replacement — R3G RadiPac EC Centrifugal

The ebm-papst R3G355-AM29-71 from the RadiPac EC Centrifugal series is a direct energy-saving replacement for legacy AC fans including R4D, R2D. Key benefits:

  • 35-50% energy savings — EC motor variable speed matches airflow demand precisely
  • Identical mm mounting — no ductwork modification needed
  • 0-10V/PWM speed control — integrates with Building Management Systems
  • 40,000+ hour bearing life — double the typical AC fan lifespan

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.

R3G Series Comparison — R3G355-AM29-71 vs Variants

How the R3G355-AM29-71 compares to nearby R3G series variants:

ModelR3G630-PC08-03R3G190-RC05-03R3G220-RC05-03R3G220-RC09-08
Air Flow12470 m³/h735 m³/h
Power4250 W83 W85 W51 W
Noise74 dB— dB— dB— dB
Size630 mm190 mm220 mm220 mm

All R3G series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.

Typical Applications — R3G355-AM29-71 RadiPac EC Centrifugal

Data Center CRAH/CRAC Units: The R3G355-AM29-71 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.

Frequently Asked Questions

What supply voltage does the R3G355-AM29-71 require?

The supplied table lists 200-277V. Verify supply type, frequency, wiring and permissible tolerances before commissioning.

How should buyers select the R3G355-AM29-71 for an operating point?

Match required airflow and pressure on the exact performance curve, then verify voltage, power, dimensions and environmental limits.

Is inventory stable for the R3G355-AM29-71?

The workbook marks it In Stock, but quantity and lead time should be reconfirmed at quotation because availability can change.

What distinguishes the R3G355-AM29-71 from a general-purpose fan?

Its EC backward-curved centrifugal fan configuration and a listed pressure capability of 600 Pa provide model-specific criteria for matching Air Purification systems.

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