280 mm EC Centrifugal Module
The K3G280-AU11-C3 is a RadiPac EC centrifugal module with a 280 mm fan size and seven-blade sheet-aluminum impeller.
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Ebmpapst
Ebmpapst K3G280-AU11-C3 EC Centrifugal Fan 400VAC 1000W 3100RPM
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$501.66
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Ebmpapst |
| Model Number | K3G280-AU11-C3 |
| Product Category | EC Centrifugal Fan |
| Series | K3G280 |
| Fan Type | EC Centrifugal Module, RadiPac |
| Motor Model | M3G084-GF |
| Fan Size | 280 mm |
| Phase | 3-Phase |
| Rated Voltage | 400 VAC |
| Voltage Range | 380-480 VAC |
| Frequency | 50/60 Hz |
| Power Input | 1000 W |
| Current Draw | 1.6 A |
| Speed | 3100 RPM |
| Impeller Material | Sheet Aluminum |
| Number of Blades | 7 |
| Electronics Housing Material | Die-Cast Aluminum |
| Support Plate Material | Galvanized Sheet Steel |
| Direction of Rotation | Clockwise, Viewed Toward Rotor |
| Degree of Protection | IP54 |
| Insulation Class | Class B |
| Bearing Type | Ball Bearing |
| Electrical Connection | Terminal Box |
| Control Input | 0-10 VDC / PWM |
| Communication Interface | RS-485 MODBUS-RTU |
| Motor Protection | Thermal Overload Protection for Electronics and Motor |
| Installation Position | Shaft Horizontal or Rotor on Bottom; Rotor on Top on Request |
| Weight | Approx. 11.3 kg |
Key Features
380-480 VAC Supply Range
The three-phase EC motor has a nominal voltage of 400 VAC and a documented operating range of 380-480 VAC at 50/60 Hz.
1.0 kW Power Input
Published exact-model data specifies 1000 W power input, 1.6 A current draw and 3100 RPM rotational speed.
EC Motor Control
The documented control functions include a 0-10 VDC or PWM control input and RS-485 MODBUS-RTU communication.
IP54 Protection
The documented configuration specifies IP54 protection, Class B insulation and ball bearings.
Terminal Box Connection
The electrical hookup is provided through a terminal box, with documented electronic and motor thermal overload protection.
Applications
- Industrial HVAC equipment
- Air handling systems
- Industrial ventilation systems
- Power electronics cooling
- Inverter cooling systems
- Industrial equipment cooling
- Machinery air circulation
- Centrifugal fan system maintenance
Purchase Information
We support online purchase of the Ebmpapst K3G280-AU11-C3 EC Centrifugal Fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Ebmpapst K3G280-AU11-C3?
It is a three-phase RadiPac EC centrifugal fan module with a 280 mm fan size.
What voltage does K3G280-AU11-C3 use?
The nominal voltage is 400 VAC with a documented operating voltage range of 380-480 VAC.
What frequency does K3G280-AU11-C3 support?
Published exact-model data specifies 50/60 Hz operation.
What is the power input?
The documented power input is 1000 W.
What is the current draw?
The documented current draw is 1.6 A.
What is the fan speed?
Published exact-model data specifies 3100 RPM.
What is the fan size?
The documented fan size is 280 mm.
What is the protection rating?
Published technical data specifies IP54 protection and Class B insulation.
What control interfaces are available?
Documented functions include a 0-10 VDC or PWM control input and RS-485 MODBUS-RTU communication.
What materials are used?
The seven-blade impeller is sheet aluminum, the electronics housing is die-cast aluminum and the support plate is galvanized sheet steel.
What motor is used?
Published nominal data identifies the motor as M3G084-GF.
What should be checked before ordering K3G280-AU11-C3?
Check the complete model number, 380-480 VAC three-phase supply, 50/60 Hz frequency, 280 mm fan size, electrical ratings, control interface, connection and mounting requirements before purchasing.
Need help confirming a model?
Send us your part number and technical requirements.
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