EC Motor Technology
Electronically commutated motor with integrated control electronics for the R1G220-AB73-99 centrifugal fan.
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Ebmpapst
Ebmpapst R1G220-AB73-99 Centrifugal Fan 48VDC 220mm
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$193.57
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Ebmpapst |
| Model Number | R1G220-AB73-99 |
| Product Category | Centrifugal Fan |
| Fan Type | Backward Curved Centrifugal Fan |
| Motor Type | EC |
| Rated Voltage | 48 VDC |
| Input Power | 104 W |
| Speed | 3100 RPM |
| Airflow | 1080 m³/h |
| Static Pressure | 508 Pa |
| Dimensions | 220 mm |
| Bearing Type | Ball Bearing |
| Protection Rating | IP44 (depending on mounting position) |
| Operating Temperature | -40 °C to +80 °C |
| Weight | 1.4 kg |
| Control Interface | PWM Control, Speed Sensor (Tach) |
| Termination | 4 Wire Leads |
Key Features
PWM Speed Control
Supports PWM control and a speed sensor (tach) output for monitoring and adjusting fan operation.
1080 m³/h Airflow
Delivers up to 1080 m³/h airflow at 3100 RPM with a static pressure of 508 Pa.
IP44 Protection
Rated IP44 depending on mounting position, providing protection against limited dust ingress and water splashes.
Ball Bearing Construction
Equipped with ball bearings for the documented speed and operating temperature range.
Wide Temperature Range
Documented operating temperature range from -40 °C to +80 °C.
Applications
- Industrial cabinet cooling
- Control panel thermal management
- HVAC air movement systems
- Inverter and drive cooling
- Equipment ventilation
- Process cooling applications
- Compact centrifugal air circulation
- EC fan retrofit projects
Purchase Information
We support online purchase of the Ebmpapst R1G220-AB73-99 Centrifugal Fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is the Ebmpapst R1G220-AB73-99? It is a backward curved centrifugal fan with an EC motor, rated for 48 VDC operation.
What is the rated voltage of the R1G220-AB73-99? The rated voltage is 48 VDC.
What is the input power? The documented input power is 104 W.
What airflow does it deliver? It delivers up to 1080 m³/h at 3100 RPM.
What is the static pressure? The documented static pressure is 508 Pa.
Does it support speed control? Yes, it supports PWM control and includes a speed sensor (tach) output.
What is the protection rating? The protection rating is IP44 depending on mounting position.
What is the operating temperature range? The documented range is -40 °C to +80 °C.
What bearing type is used? The fan uses ball bearings.
What is the fan diameter? The documented dimension is 220 mm.
How many wire leads does it have? It is terminated with 4 wire leads.
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