Description
The ebmpapst K3G400-PA27-71 is a high-efficiency, backward-curved EC Centrifugal Fan module with a size of 400 mm. Operating on a 3-phase rated voltage range of 380 – 480 VAC at 50/60 Hz, this fan is powered by the M3G150-FF motor. It achieves a high speed of 2750 RPM, with a maximum power input of 3350 W and a current draw of 5.2 A. Delivering an airflow of 6755 m³/h and a static pressure increase of 1175 Pa at its maximum load point, the fan features an IP55 degree of protection, Ball Bearings, and a sheet aluminum impeller.
K3G400-PA27-71 Fan Parameters
Model: K3G400-PA27-71
Manufacturer: ebmpapst
Type: EC Centrifugal Fan (Backward-Curved)
Dimensions: 400 mm (Size)
Rated Voltage: 380 – 480 VAC (3-Phase)
Frequency: 50/60 Hz
Speed: 2750 RPM
Power Input: 3350 W
Current Draw: 5.2 A
Airflow: 6755 m³/h
Static Pressure: 1175 Pa
Bearing Type: Ball Bearing
Degree of Protection: IP55
Motor: M3G150-FF
Weight: 32 kg
Impeller Material: Sheet aluminum
Min. Amb. Temp.: -25 °C
Max. Amb. Temp.: 40 °C
Insulation Class: “F”
Direction of Rotation: Clockwise, viewed toward rotor
Electronics Housing Material: Die-cast aluminum
Motor Protection: Thermal overload protected motor and electronics
Application
The K3G400-PA27-71 fan module is utilized in high-performance Air Handling Units (AHU) and ventilation systems that demand high efficiency (RadiPac series) and excellent pressure capabilities. The fan’s EC motor, integrated PI controller, and communication options (0-10 V DC, MODBUS) enable precise, variable speed control, making it ideal for optimizing air flow in complex industrial and commercial HVAC systems.
Compliance & Approval
Conformity with standards: EN 61800-5-1; CE
Approval: UL 1004-7; CSA C22.2 No. 77; EAC
Technical Features: Operation and alarm display with LED; RS-485 MODBUS-RTU; Soft start
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