ebmpapst R2E250-RA50-01 R2E250-AS47-05 HVAC Electrical Power Unit Precision Air Conditioner Converter Centrifugal Fan

Name: ebmpapst R2E250-RA50-01 R2E250-AS47-05 HVAC Electrical Power Unit Precision Air Conditioner Converter Centrifugal Fan
Brand: ebmpapst
SKU: 62004074661
Availability: InStock
Rating: 5 (4 reviews)

$57.00

SKU: 62004074661 Brand: ebmpapst

Description
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Description

The ebmpapst R2E250-RA50-01 is a precision-engineered backward-curved centrifugal fan designed for high-static pressure applications within Precision Air Conditioning (PAC) systems and industrial power converters. Utilizing an advanced external rotor AC motor, this unit integrates the motor and impeller into a single compact assembly, optimizing cooling efficiency for restricted spaces. The 250 mm impeller geometry is specifically calibrated to deliver consistent airflow against significant back-pressure, making it a critical component for maintaining thermal stability in server rooms, electrical cabinets, and variable frequency drive (VFD) cooling circuits.

This model guarantees Technical Compatibility with standard HVAC infrastructure, ensuring seamless integration for both OEM fabrication and MRO replacement. The unit features a maintenance-free ball bearing system designed for continuous operation (S1 duty), significantly extending the service life under variable load conditions. Original Engineering specifications ensure that the aerodynamic performance and electrical consumption align strictly with manufacturer datasheets. Please verify current Lead Time for critical maintenance requirements.

Technical Specifications:
Manufacturer: ebmpapst
Model Number: R2E250-RA50-01
Product Type: Motorized Centrifugal Impeller (Backward Curved)
Nominal Voltage: 230 V AC
Frequency: 50 / 60 Hz
Phase: 1-Phase
Power Consumption: 210 W / 285 W
Current Draw: 1.25 A
Nominal Speed: 2500 RPM
Max Airflow: 905 m³/h
Impeller Diameter: 250 mm
Impeller Material: PA Plastic (Polyamide Composite)
Motor Type: AC External Rotor
Bearing Type: Maintenance-Free Ball Bearing
Insulation Class: Class B
Protection Rating: IP44
Operating Temperature: -25 °C to +70 °C
Mounting Position: Variable
Capacitor: Required for operation
Gross Weight: 7.00 kg
Origin: Germany

Key Attributes
Mounting: Free Standing
Voltage: 230V
Blade Material: Plastic
Customized support: OEM, ODM
Warranty: 1 Year
After-sales Service Provided: Online support
Model number: R2E250-RA50-01
Place of origin: Germany
Brand name: Ebmpapst
Nominal voltage: 230V
Bearing Type: Ball Bearing
Power consumption: 210/285 (W)
Current: 1.25(A)
Speed: 2500(r/min)
Air volume: 905m3/h
Number of blades: 7
Speed: 2500min
Type of protection: IP 44
Operating Temperature: -25 to 70 °C

Packaging and Delivery
Selling Units: Single item
Single package size: 37X37X23 cm
Single gross weight: 7.000 kg

ebmpapst R2E250-RA50-01 R2E250-AS47-05 HVAC Electrical Power Unit Precision Air Conditioner Converter Centrifugal Fan

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Fans Maintenance and upkeep

1. The use environment should always be kept clean and tidy, the surface of the fan should be kept clean, there should be no sundries in the inlet and outlet air outlets, and the dust and other sundries in the fan and pipes should be cleaned regularly;

2. The fan can only operate under the condition that it is completely normal, and at the same time, it is necessary to ensure that the capacity of the power supply facilities is sufficient and the voltage is stable.

3. During the operation of the fan, if it is found that the fan has abnormal sound, the motor is seriously heated, the shell is live, the switch trips, and cannot be started, it should be stopped immediately for inspection. In order to ensure safety, maintenance is not allowed during the operation of the fan, and a test run should be carried out for about five minutes after the overhaul to confirm that there is no abnormal phenomenon before starting the operation;

4. The fan should be stored in a dry environment to avoid moisture on the motor. When the fan is stored in the open air, there should be defensive measures. In the process of storage and handling, the fan should be prevented from bumping to avoid damage to the fan.

FAQ

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