The R3G140-AA17-01 from EBM-Papst is a compact EC centrifugal fan with forward-curved blades, designed for demanding ventilation and air handling applications. The fan delivers up to 470 m³/h at 2020 rpm and is powered by an energy-efficient EC motor with electronic motor protection. With an IP54 protection class and a robust galvanized steel sheet housing, it is built for reliable operation even in harsh environments.
The fan is ideal for air handling units, refrigeration systems, and industrial ventilation where compact size and high performance are crucial. Control via 0–10 V DC or PWM makes it easy to integrate into modern control systems.
- Airflow: up to 470 m³/h
- Voltage: 230 V AC, 50/60 Hz
- EC motor M3G055-CF with soft start and electronic overload protection
- Control via 0–10 V DC or PWM signal
- Protection class IP54
- Ball bearings for long service life
- Galvanized steel sheet housing
- Optional mounting position
At Reserv, EBM-Papst products are stocked by our wholesaler, ensuring quick delivery of original parts. You can be confident that you will receive the correct component — every time.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 470 m³/h |
| Speed | 2020 rpm |
| Power | 83 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is mounted without a dedicated stand and can be installed in any position. Mounting screws can have a maximum of 5 mm thread depth. There are no condensate drainage holes. The fan weighs 1.3 kg, complies with standards EN60335-1 and CE marking, and is approved according to CCC, UL, and CSA. |
| Casing | steel sheet, galvanized |
| Impeller | The fan impeller is a forward-curved, single-inlet impeller with a diameter of 140 mm. It is made of galvanized steel sheet. At nominal operation and free air delivery, the fan provides up to 470 m³/h at 2020 rpm. An accessory inlet ring (part number 09576-2-4013) is available as an option but is not included in the delivery. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | Electronic motor protection |
| Motor code | M3G055-CF |
| Rotation direction | clockwise, looking towards the rotor |
| Motor type | The motor is an EC motor, type M3G055-CF, designed for single-phase operation with a nominal voltage of 230 V AC (range 200–240 V AC) at 50/60 Hz. It is equipped with electronic motor protection, including thermal overload protection for the electronics and the motor. The motor has insulation class B and environmental protection class H1, with an operating temperature range of -25 °C to +60 °C. Functions such as soft start, power limiter, current limit, overvoltage detection, and undervoltage detection are included. Control is via 0–10 V DC or PWM signal, and the motor also provides a tachometer signal and a 10 V DC reference output. |