Description
The ebmpapst R3G280-AH33-31 is a highly efficient EC Centrifugal Fan designed for diverse air movement applications. It features a 280mm impeller diameter and operates on 48VDC within a wide voltage range of 36-57VDC. This fan draws 2.8A of current and consumes 135W of power. It delivers an airflow of 1050 m³/h (618 CFM) at a speed of 2360 RPM, with a static pressure of 342 Pa. The fan is equipped with a durable ball bearing system and an EC motor offering features like variable speed drive, tach output, power limiter, soft start, and 0-10 VDC / PWM control input. It has an IP42 degree of protection and operates in ambient temperatures from -25°C to 60°C. The impeller is made of sheet steel, galvanized.
R3G280-AH33-31 Fan Parameters
Model: R3G280-AH33-31
Manufacturer: ebmpapst
Type: EC Centrifugal Fan
Motor: M3G084-DF
Impeller Diameter: 280 mm
Rated Voltage: 48 VDC
Operating Voltage Range: 36 – 57 VDC
Current Draw: 2.8 A
Power Input: 135 W
Fan Speed: 2360 RPM
Airflow: 1050 m³/h (618 CFM)
Static Pressure: 342 Pa
Bearing Type: Ball bearing
Impeller Material: Sheet steel, galvanized
Number of Blades: 11
Direction of Rotation: Clockwise, viewed toward rotor
Degree of Protection: IP42
Insulation Class: “B”
Ambient Temperature: -25 °C to 60 °C
Motor Protection: Thermal overload protector (TOP)
Technical Features: Variable speed drive, Tach output, Power limiter, Soft start, Control input 0-10 VDC / PWM
Approvals: UL 1004-1, CSA C22.2 No. 100, CCC, CE
Weight: 3.7 kg
Application: Ventilation systems, Air handling units, Cooling systems, Industrial processes
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