The Ebm Papst R3G280-AU11-C1 is a 280 mm backward-curved, AC motorized centrifugal impeller. Built for industrial air movement, this unit delivers up to 2675 m³/h airflow at 758 Pa total pressure. Operating on a 3-phase 400 VAC input, it offers high efficiency with integrated electronics and IP54 protection.
Key Features
Motorized impeller with backward-curved blades
Integrated PID controller and soft start function
Supports 0–10 VDC / PWM control input
RS-485 MODBUS RTU communication interface
Thermal overload and line undervoltage protection
Die-cast aluminum housing with sealed ball bearings
Humidity protection class H1; insulation class B
Continuous operation (S1 mode) from -25°C to +60°C
IP54 enclosure for dust and splash resistance
Technical Specifications
Model
R3G280-AU11-C1 / K3G280-AU11-C1
Impeller Diameter
280 mm
Voltage Range
380–480 VAC (3~)
Frequency
50/60 Hz
Airflow
2675 m³/h
Power Input
1 kW
Speed
3100 RPM
Current
1.6 A
Weight
6.6–7.1 kg
Applications
Used in air handling units, cleanrooms, filter systems, data center FanGrids, and industrial HVAC systems.
Compliance & Standards
Certified to CE, UL 1004-7, CAN/CSA E60730-1, RoHS, and EN 61800-5-1.
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K3G280-AU11-C1 R3G280-AU11-C1
$0.00
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
What is the condition of the product?
All products sold are New & Unused.
How fast is shipping?
All products are delivered within 2-8 business days depending on our stock location.
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