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Home > Products > By type > Centrifugal Fans > K3G250-RR02-I2 | ebm-papst 1~ 200-277V 750W EC Centrifugal Fan for Air Handling

K3G250-RR02-I2 ebm-papst Centrifugal Fan

Brand :
ebmpapst
Model:
K3G250-RR02-I2 | ebm-papst 1~ 200-277V 750W EC Centrifugal Fan for Air Handling
Type:
Centrifugal Fans
Industry:
HVAC & Ventilation
Description:

Designed for Air Handling, the ebm-papst K3G250-RR02-I2 is a 200-277V EC backward-curved centrifugal fan, whose supplied data highlights a documented speed of 4,250 rpm. The rating aids system-fit checks.

Datasheet:
K3G250-RR02-I2 | ebm-papst 1~ 200-277V 750W EC Centrifugal Fan for Air Handling Datasheet (Pdf)

Product Features

Rated Voltage(V)1~ 200-277
Size(mm)250
Max.Air Flow(m³/h)2295
Max.Pressure(Pa)1300
Input Power(W)750
Speed(rpm)4250
Noise(db)73

Product Features

High Static Airflow

The ebm-papst K3G250-RR02-I2 is an EC centrifugal blower for hvac systems, providing directed airflow in enclosures and cooling assemblies.

Data includes 1~ 200-277 V operation, airflow up to 2295 m³/h and pressure up to 1300 Pa for matching airflow to system resistance. The datasheet lists ball-bearing support, IP55 protection, PWM/0-10 V/MODBUS speed control for durable motor support. Listed noise is 73 dB at the stated test point. Correct electrical selection and clear inlet spacing support efficient cooling, reliable operation and long fan life.

Suitable for OEM engineers, manufacturers and maintenance buyers, the K3G250-RR02-I2 should be checked for wiring, mounting, duty point and ambient limits before selection.

Application Industry

Product Insights

AC to EC Replacement — K3G Compact EC Centrifugal

The ebm-papst K3G250-RR02-I2 from the Compact 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

K3G 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.

K3G Series Comparison — K3G250-RR02-I2 vs Variants

How the K3G250-RR02-I2 compares to nearby K3G series variants:

ModelK3G097-AK34-43K3G190-RD45-03K3G250-AV29-B2K3G250-PR17-W9
Air Flow1195 m³/h524 m³/h3120 m³/h2405 m³/h
Power325 W169 W750 W1160 W
Noise— dB— dB63 dB— dB
Size97 mm190 mm250 mm250 mm

All K3G series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.

Typical Applications — K3G250-RR02-I2 Compact EC Centrifugal

Data Center CRAH/CRAC Units: The K3G250-RR02-I2 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 compliance information is supplied for the K3G250-RR02-I2?

The workbook marks the product RoHS Compliant. Obtain the exact-model declaration and any project-specific approvals required by the destination market.

How can noise be managed when using the K3G250-RR02-I2?

The table lists 73 dB. Use unobstructed airflow, secure mounting and suitable isolation where required.

Can the K3G250-RR02-I2 run continuously in 24/7 equipment?

Continuous operation must remain within the published electrical, thermal and aerodynamic limits; confirm the exact datasheet and system conditions.

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