Description
R3G280-AH33-31 brand new original German ebmpapst 48V Viken centrifugal fan turbo fan
Model: R3G280-AH33-31
Manufacturer: ebm-papst
Type: EC Centrifugal Fan (backward-curved, single-intake)
Motor: M3G084-DF
Dimensions: 280mm
Nominal Voltage: 48V DC
Operating Voltage Range: 35 – 57 VDC
Current Draw: 2.8A
Power Consumption: 135W
Speed: 2360 RPM
Airflow: 1050 m³/h (618 CFM)
Bearing Type: Ball Bearing
Life Expectancy: 60,000 Hours
Termination: 3-wire or 4-wire leads (power, ground, control/monitoring)
Impeller Material: Galvanized sheet steel
Housing Material: Die-cast aluminum
Protection Class: IP42
Motor Protection: Thermal overload protector (TOP) internally connected
Features: Integrated EC motor, high efficiency, speed control, variable speed drive capability.
The ebm-papst R3G280-AH33-31 is a high-performance 48V DC EC centrifugal fan with a 280mm impeller diameter, manufactured by ebm-papst Mulfingen GmbH & Co. KG. This fan is specifically designed for applications demanding efficient air movement against high static pressure, making it a common choice for frequency converters, industrial ventilation systems, and specialized cooling units. It integrates a GreenTech EC motor (M3G084-DF), offering exceptional energy efficiency and precise speed control. The fan operates at a nominal 48V DC, drawing 2.8A of current for a power consumption of 135W. It achieves a speed of 2360 RPM, providing a powerful 1050 m³/h (618 CFM) airflow. Featuring ball bearings, IP42 protection, and an internal thermal overload protector, the R3G280-AH33-31 ensures reliable and long-lasting operation in demanding industrial environments.
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