Description
The ebmpapst R1G225-AF11-30 is a powerful 48V DC EC centrifugal fan with backward-curved blades, widely used as a motorized impeller for various ventilation applications. It has an impeller diameter of 225mm. Operating at 48V DC, it consumes 95W of power, drawing 2.2A of current, and spins at 2700 RPM. This fan delivers a significant airflow of 1127 m³/h / 663 CFM and operates with a noise level of 67 dBA. It is rated IP44 for protection, features robust ball bearings, and utilizes a plastic impeller with a black-painted rotor surface, making it highly efficient and suitable for applications in air purification systems, medical equipment, and other demanding controlled environments.
R1G225-AF11-30 Fan Parameters
Model Number: R1G225-AF11-30
Manufacturer: ebmpapst
Type: EC Centrifugal Fan / Motorized Impeller (Backward-Curved, Single Inlet)
Impeller Diameter: 225mm
Rated Voltage: 48 VDC
Operating Voltage Range: 36 – 57 VDC
Rated Current: 2.2A
Rated Power: 95W
Speed: 2700 RPM
Airflow (Free Air): 1127 m³/h / 663 CFM
Static Pressure: Up to 442 Pa
Noise Level: 67 dBA
IP Rating: IP44
Connector: Wire Leads (typically 4 leads for power and control)
Bearing Type: Ball Bearing
Impeller Material: PA66 plastic, glass-fiber reinforced, sheet-metal plate painted black
Rotor Surface: Painted black
Operating Temperature: -25°C to +60°C
Weight: 1.5 kg
Features: EC motor technology, integrated electronics, 0-10 VDC / PWM control input, Tach output, Motor current limitation, Soft start, Reverse polarity and locked-rotor protection
Approvals/Certifications: CE, CSA C22.2 No. 77, UL 1004-1, CCC
Key Application: Air purification systems, Medical equipment, Industrial ventilation
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