The G3G150-DA0-305 from EBM-Papst is an EC-driven centrifugal fan with backward curved blades, designed for demanding ventilation and air conditioning applications. The fan delivers an airflow of 225 m³/h and is powered by an EC motor (M3G055-AI) at 230 V AC with a frequency of 50/60 Hz. With an IP54 protection rating and S1 operating mode, it is built for continuous operation in harsh environments.
The fan is ideal for air handling units, refrigeration systems, and industrial ventilation where energy efficiency and flexible control are important. The EC motor supports control via 0–10 V DC or PWM signal and has tach output for speed signaling.
- Airflow: 225 m³/h at 3,611 rpm
- Power: 42 W, rated current 0.35 A
- EC motor with soft start, current limitation, and electronic motor protection
- Control via 0–10 V DC or PWM
- Protection class IP54, operating mode S1
- Impeller made of acid-resistant stainless steel sheet with 6 blades and thick-film passivation
- Housing made of aluminized sheet steel, optional mounting position
- Ball bearings for long service life, temperature range -25 °C to +50 °C
Reserv stocks original EBM-Papst parts and offers fast delivery directly from the wholesaler. You can be sure you'll 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 | 225 m³/h |
| Speed | 3611 rpm |
| Power | 42W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is a 150 mm centrifugal fan and weighs 1.85 kg. The mounting position is optional, providing great flexibility during installation. The casing is made of aluminized sheet steel and the terminal box is made of PA plastic. The fan is designed for continuous operation (operating mode S1) and can withstand ambient temperatures between -25 °C and +50 °C. |
| Casing | sheet steel, aluminized |
| Impeller | The fan impeller is made of stainless and acid-resistant sheet steel and has 6 blades. It is a single-inlet centrifugal fan impeller with an open rotor and no condensate drain. The rotor surface is treated with thick film passivation for increased corrosion resistance. The fan impeller size is 150 mm. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | Electronic motor protection |
| Motor code | M3G055-AI |
| Rotation direction | clockwise, looking at the rotor |
| Motor type | The motor is an EC motor of type M3G055-AI for single-phase networks (1~) with a rated voltage of 230 V AC and a frequency of 50/60 Hz. It has a power consumption of 42 W and a rated current of 0.35 A at a nominal speed of 3611 rpm. The motor is equipped with electronic motor protection, soft start, and current limitation. Control is via 0–10 V DC or PWM signal, and the motor has a tach output for speed signaling. The insulation class is B and the environmental protection class is H1. |