The G3G120-BC31-03 from EBM-Papst is a compact EC centrifugal fan with forward-curved blades, designed for demanding applications where efficiency and operational reliability are crucial. The fan operates on 115 V AC and delivers an airflow of 245 m³/h at 2,200 rpm. The housing is made of cast aluminium and has an IP54 protection rating, making it suitable for harsher environments.
The fan is ideal for industrial ventilation, air handling units, and applications requiring a compact design and reliable operation. The motor supports soft start and power limitation, which reduces load during startup and extends its lifespan.
- Airflow: 245 m³/h
- Speed: 2,200 rpm
- Voltage: 115 V AC (100–130 V AC), 50/60 Hz
- Power: 42 W, rated current 0.7 A
- Protection class: IP54
- Bearing type: hybrid bearing
- Electronic motor protection, soft start, and current limitation
- Approved according to CE, UL1004-7+60730-1, and CSA C22.2 No.77
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 245 m³/h |
| Speed | 2200 rpm |
| Power | 42W |
| Frequency | 50/60 Hz |
| Voltage | 115 V AC VAC |
| Motor frame | The fan is supplied with a cast aluminum housing with a flange for easy mounting. The standard mounting position is horizontal shaft or rotor downwards, while rotor upwards can be ordered on request. The unit weighs 1.62 kg and complies with CE requirements and is approved according to UL1004-7+60730-1 and CSA C22.2 No.77. |
| Casing | cast aluminum |
| Impeller | The impeller is of the forward-curved single-inlet type and has a size of 120 mm. The material is galvanized sheet steel and the rotor surface is thick-film passivated for corrosion protection. The impeller is designed as an open rotor without condensation drainage holes. |
| Bearing type | hybrid bearing |
| IP class | IP54 |
| Motor protection | Electronic motor protection |
| Motor code | M3G055-BD |
| Rotation direction | clockwise, viewed towards the rotor |
| Motor type | The motor is of type M3G055-BD and is a single-phase EC motor with a rated voltage of 115 V AC (100–130 V AC) and frequency of 50/60 Hz. The power consumption is 42 W at nominal operating mode with a rated current draw of 0.7 A. The motor is equipped with electronic motor protection, soft start, power limiter, and current limit. The insulation class is B, and the motor is approved for continuous operation (S1) with a maximum ambient temperature of +60 °C. |
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