The R3G140-AW17-54 from EBM-Papst is an EC centrifugal fan with forward-curved blades and single inlet, designed for integration into ventilation and air conditioning systems. The fan is powered by an EC motor of type M3G055-CF with a 230 V AC connection and delivers up to 525 m³/h air flow at 2,170 rpm. Thanks to its IP54 protection class and ball bearings, it is built for reliable operation in demanding environments.
With optional mounting position and a compact 140 mm impeller, the R3G140-AW17-54 is excellent for air handling units, refrigeration systems, and industrial equipment where space is limited but performance requirements are high.
- Air flow: 525 m³/h at 2,170 rpm
- Voltage: 230 V AC (200–240 V), 50/60 Hz
- Power: 117 W, rated current 1.1 A
- EC motor M3G055-CF with soft start, power limiter, and over/under voltage protection
- Control via 0–10 V DC or PWM signal
- Protection class IP54, ball bearings for long service life
- Forward-curved PA impeller, Ø 140 mm, optional mounting position
- Connection via cable with 6-pin Molex connector
At Reserv, you will find original EBM-Papst products with fast delivery directly from our wholesale warehouse. You can be confident that you will get the right part — every time. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 525 m³/h |
| Speed | 2170 rpm |
| Power | 117 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is designed for mounting in any position. Mounting screws with a maximum clearance of 6 mm or 5 mm can be used depending on the mounting point. An inlet ring (article number 09576-2-4013) is available as an accessory but is not included in the standard delivery. The unit complies with standard EN60335-1 and is CE marked. |
| Casing | thick-film passivated rotor surface, 140 mm size |
| Impeller | The impeller is a forward-curved, single-inlet centrifugal fan impeller with a diameter of 140 mm. The impeller is made of PA plastic and rotates clockwise when viewed towards the rotor. Open rotor design without condensate drainage holes. Under nominal conditions, the fan delivers up to 525 m³/h airflow at 2170 rpm. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | Electronic motor protection |
| Motor code | M3G055-CF |
| Rotation direction | clockwise, viewed towards the rotor |
| Motor type | The motor is an EC motor, type M3G055-CF, with single-phase connection (1~) and a rated voltage of 230 V AC (200–240 V). Power consumption is 117 W at nominal load and the rated current is 1.1 A. The motor has insulation class B and electronic motor protection with thermal overload protection for electronics and motor. It is equipped with soft start, power limiter, motor current limitation, and over- and undervoltage protection. Control is via 0–10 V DC or PWM signal. |