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Home > Products > By type > Centrifugal Fans > R3G630-RB32-65 | ebm-papst 3~380-480V 3250W Centrifugal Fan for Air Purification

R3G630-RB32-65 ebm-papst Centrifugal Fan

Brand :
ebmpapst
Model:
R3G630-RB32-65 | ebm-papst 3~380-480V 3250W Centrifugal Fan for Air Purification
Type:
Centrifugal Fans
Industry:
HVAC & Ventilation
Description:

Applied in Air Purification, the ebm-papst R3G630-RB32-65 is a 380-480V EC backward-curved centrifugal fan, whose supplied data highlights a listed airflow of 17,665 m³/h. The rating aids system-fit checks.

Datasheet:
R3G630-RB32-65 | ebm-papst 3~380-480V 3250W Centrifugal Fan for Air Purification Datasheet (Pdf)

Product Features

Rated Voltage(V)3`380-480
Size(mm)630
Max.Air Flow(m³/h)17665
Max.Pressure(Pa)750
Input Power(W)3250
Speed(rpm)1370
Noise(db)71

Product Features

Efficient EC Cooling

The ebm-papst R3G630-RB32-65 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, 3250 W input, 630 mm size, up to 17665 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. It supports applications that prioritize reliable operation and maintainable design.

Application Industry

Product Insights

AC to EC Replacement — R3G RadiPac EC Centrifugal

The ebm-papst R3G630-RB32-65 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 — R3G630-RB32-65 vs Variants

How the R3G630-RB32-65 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 — R3G630-RB32-65 RadiPac EC Centrifugal

Data Center CRAH/CRAC Units: The R3G630-RB32-65 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

Does the R3G630-RB32-65 support speed control?

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.

How can noise be managed when using the R3G630-RB32-65?

The table lists 71 dB. Use unobstructed airflow, secure mounting and suitable isolation where required.

Can the R3G630-RB32-65 help control total ownership cost?

Correct sizing and operation within documented limits can reduce avoidable thermal stress and maintenance events; project savings require duty-cycle analysis.

Is inventory stable for the R3G630-RB32-65?

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

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