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Home > Products > By type > Centrifugal Fans > R3G310-AN48-78 | ebm-papst 1~ 200-277V 470W Centrifugal Fan for Automation

R3G310-AN48-78 ebm-papst Centrifugal Fan

Brand :
ebmpapst
Model:
R3G310-AN48-78 | ebm-papst 1~ 200-277V 470W Centrifugal Fan for Automation
Type:
Centrifugal Fans
Industry:
Automation
Description:

Suited to Automation, the ebm-papst R3G310-AN48-78 is a 200-277V EC backward-curved centrifugal fan, with a focus on a listed pressure capability of 700 Pa. It gives engineers a clear comparison point.

Datasheet:
R3G310-AN48-78 | ebm-papst 1~ 200-277V 470W Centrifugal Fan for Automation Datasheet (Pdf)

Product Features

Rated Voltage(V)1~200-277
Size(mm)310
Max.Air Flow(m³/h)2815
Max.Pressure(Pa)700
Input Power(W)470
Speed(rpm)2400

Product Features

Efficient EC Cooling

The ebm-papst R3G310-AN48-78 is an EC centrifugal fan for Automation, combining application-focused airflow with practical integration criteria. It serves equipment manufacturers and maintenance teams that require traceable model selection.

Documented selection points include 1~200-277 V supply, 470 W input, 310 mm size, up to 2815 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.

Application Industry

Product Insights

AC to EC Replacement — R3G RadiPac EC Centrifugal

The ebm-papst R3G310-AN48-78 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 — R3G310-AN48-78 vs Variants

How the R3G310-AN48-78 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 — R3G310-AN48-78 RadiPac EC Centrifugal

Data Center CRAH/CRAC Units: The R3G310-AN48-78 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 should be inspected if airflow drops on the R3G310-AN48-78?

Check for blocked airflow paths, incorrect supply, loose wiring, abnormal rotation or system resistance before consulting the exact service documentation.

What supply voltage does the R3G310-AN48-78 require?

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

Can the R3G310-AN48-78 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.

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