Ebm-papst R3G280-AH33-31 Centrifugal Fan 280mm 48VDC High Performance EC Motor
$588.00
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Product: Ebm-papst R3G280-AH33-31 Centrifugal Fan 280mm 48VDC High Performance EC Motor
Full Specifications:
– Nominal Voltage: 48 VDC
– Size: 280 mm
– Motor Type: EC (Electronically Commutated)
– Speed: Maximal speed of up to 4500 rpm
– Air Flow: Up to 1700 m³/h
– Fan Type: Centrifugal
– Impeller Material: Fiberglass-reinforced plastic
– Direction of Rotation: Clockwise, viewed toward rotor
– Bearing Type: Ball bearings
– Power Consumption: Up to 170 W
– Current Draw: Up to 3.55 A
– Sound Pressure Level: 72 dB(A)
– Weight: 3.5 kg
– Protection Class: IP54
– Ambient Temperature Range: -25°C to +60°C
– Control Input: 0-10V/PWM
– Speed Signal: Tach output
– Life Expectancy: L10 life of 65,000 h at 40°C
Key Features:
– High-performance EC motor for energy efficiency
– Compact design for space-saving installation
– Advanced aerodynamic impeller design for optimal air flow
– Integrated electronics for speed control
– Low noise emission for quiet operation
– Robust and maintenance-free ball bearings for long service life
– Variable speed control via 0-10V or PWM signal
– Tachometer signal for monitoring fan speed
– Overtemperature protection for motor winding
– Reverse polarity protection
– Soft start function to reduce inrush current
– Fully speed-controllable
Models Suitability:
– Suitable for a wide range of applications including electronics cooling, HVAC, air conditioning units, heat pumps, and air handling units.
– Ideal for use in data centers, telecommunications, and industrial automation where high reliability and efficiency are required.
– Can be integrated into custom solutions for ventilation and air movement in medical equipment, automotive industry, and renewable energy systems such as solar inverters or fuel cells.
– Designed to meet the needs of applications requiring high airflow with minimal space, such as rack or enclosure cooling.


