EBM-Papst R3G220-RD53-03 220mm RadiCal EC Centrifugal Fan
The EBM-Papst R3G220-RD53-03 is a high-efficiency, backward-curved EC centrifugal fan designed for refrigeration, air-conditioning, ventilation and equipment-cooling applications.
Its variable-speed EC motor accepts a 0-10V or PWM control signal and delivers up to approximately 1,290m³/h with static pressure capability up to approximately 550Pa.
Features
High-efficiency EC motor technology
220mm backward-curved RadiCal impeller
Maximum airflow approximately 1,290m³/h
High static-pressure capability
Variable-speed 0-10V or PWM control
Low maximum power consumption of 168W
Integrated soft-start function
Motor current and power limitation
Electronic thermal overload protection
Overvoltage and undervoltage detection
Tachometer output
10V auxiliary output
Maintenance-free ball bearings
IP54-rated protection
Suitable for continuous operation
Specifications
| Specification | Details |
|---|
| Manufacturer | EBM-Papst |
| Model | R3G220-RD53-03 |
| Motor Model | M3G055-CF |
| Fan Type | Variable-speed EC centrifugal fan |
| Fan Series | RadiCal |
| Impeller Diameter | 220mm |
| Approximate Dimensions | 220 × 220 × 92mm |
| Voltage Range | 200-240V AC |
| Nominal Voltage | 230V AC |
| Phase | Single phase |
| Frequency | 50/60Hz |
| Rated Speed | 3,230 RPM |
| Maximum Free-Air Speed | Approximately 3,540 RPM |
| Maximum Free-Air Volume | Approximately 1,290m³/h |
| Power Consumption | 168W |
| Current Draw | 1.40A |
| Maximum Tested Static Pressure | Approximately 550Pa |
| Airflow at Maximum Pressure | Approximately 410m³/h |
| Speed Control | 0-10V DC or PWM |
| Speed Feedback | Open-collector tachometer output |
| Auxiliary Output | 10V DC |
| Sound Pressure Level | Up to 70dB(A) |
| Number of Blades | 7 |
| Blade Type | Backward-curved |
| Impeller Material | PP plastic |
| Rotation | Clockwise when viewed toward the rotor |
| Protection Rating | IP54 |
| Insulation Class | Class B |
| Motor Protection | Electronic motor and thermal protection |
| Bearings | Maintenance-free ball bearings |
| Operating Mode | Continuous operation - S1 |
| Operating Temperature | -25°C to +50°C |
| Weight | Approximately 1.44kg |
| Mounting Position | Any position |
| Compliance | CE, UKCA, UL, CSA, CCC and EAC |
| Recommended Inlet Ring | EBM 09609-2-4013 – sold separately |
Typical Applications
Air-handling equipment
Fan coil and ventilation units
Refrigeration equipment
Air filtration systems
Heat pumps
Electronic cabinet cooling
Compact HVAC equipment
Replacement centrifugal fan applications
Official EBM-Papst operating instructions
