The R3G190-AB15-02 from EBM-Papst is a compact EC-driven centrifugal fan with a backward-curved impeller, designed for energy-efficient and quiet air circulation. The fan is powered by the M3G055-CF EC motor and is adapted for single-phase operation at 115 V AC with a power of 73 W and a speed of 3,300 rpm. With integrated control electronics and flexible regulation, it is ideally suited for modern ventilation systems.
The fan is suitable for installation in air handling units, heat recovery systems, and industrial ventilation where precision control and a compact design are important. The optional mounting position simplifies integration into various designs.
- EC motor M3G055-CF – energy-efficient and electronically commutated
- Control input for 0–10 V DC or PWM signal, as well as tach output
- Backward-curved impeller with 7 blades made of fiberglass-reinforced PA 6.6 plastic
- Impeller diameter: 190 mm, single inlet
- Thermal overload protection (TOP) with locked-rotor protection
- Protection class IP44 and ball bearings for long service life
- Optional mounting position, weighs 1.3 kg
At Reserv, we stock original EBM-Papst parts for quick delivery directly to you. We collaborate with established wholesalers and ensure that you always receive genuine components with a full quality guarantee. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Speed | 3300 rpm |
| Power | 73 W |
| Frequency | 50/60 Hz |
| Voltage | 115 V AC VAC |
| Motor frame | The fan is designed for mounting in any position. The electronics housing is made of galvanized steel. The fan weighs 1.3 kg and has mounting holes for M4 screws. The product drawing shows that the unit has compact dimensions suitable for integration into various applications. |
| Casing | rotor of galvanized steel |
| Impeller | The impeller is of the backward curved, single inlet type and has 7 blades. It is made of glass fiber reinforced PA 6.6 plastic. The impeller has a diameter of 190 mm and is designed for centrifugal operation. The design provides efficient and quiet air circulation. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | Thermal overload protection (TOP), internally connected |
| Motor code | M3G055-CF |
| Rotation direction | clockwise, viewed from the rotor side |
| Motor type | The motor is of EC type (electronically commutated) with the designation M3G055-CF and is designed for single-phase operation at 115 V AC, 50/60 Hz. It has integrated electronics with a control input for 0–10 V DC or PWM signal, as well as tach output and locked rotor protection. The motor protection consists of a thermally operated overload protection (TOP) which is internally connected. Insulation class is 'B' and protection class is I. The maximum ambient temperature is 60 °C. |