The D3G133-LV05-31 from EBM-Papst is an EC centrifugal fan with forward-curved blades and a double inlet, designed for energy-efficient air circulation in professional applications. The fan measures 200×173×264 mm and operates on 230 V AC for easy integration into existing installations.
With an airflow of up to 950 m³/h and support for stepless speed control via 0–10 V DC or PWM, the fan is ideal for ventilation units, air handling systems, and cooling applications where precision and low energy consumption are crucial.
- Airflow: up to 950 m³/h
- Supply voltage: 230 V AC, 50/60 Hz
- Power: 170 W, rated current 0.8 A
- Speed: 2,030 rpm
- Protection class: Motor IP00, electronics IP20
- Impeller: 133 mm, forward-curved double-inlet in galvanized sheet steel
- Soft start, active PFC and thermal overload protection (TOP)
- Optional mounting position, housing in PP plastic with flange
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 950 m³/h |
| Speed | 2030 rpm |
| Power | 170W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is delivered with a PP plastic housing with a flange for easy mounting. The mounting position is optional, which provides great flexibility during installation. Fastening is done via 4 sheet metal nuts for thread EN ISO 1478-ST4.8, with a minimum screw length of 14.5 mm plus the material's thickness. The housing is designed to fit into standardized applications with flange mounting. |
| Casing | PP plastic, round with flange |
| Impeller | The fan wheel is a forward-curved, dual-intake impeller with a size of 133 mm. It is made of galvanized sheet steel and provides an airflow of up to 950 m³/h at zero pressure. The impeller is an open rotor type without condensate drainage openings, and cooling is achieved via openings on the rotor and stator sides. |
| Bearing type | ball bearing |
| IP class | Motor IP00, electronics IP20 |
| Motor protection | Thermal overload protection (TOP), internally connected |
| Motor code | M3G055-DF |
| Rotation direction | counter-clockwise, looking at the rotor |
| Motor type | The motor is an EC motor, type M3G055-DF, with single-phase 230 V AC supply and a frequency range of 50/60 Hz. It has insulation class F and is equipped with internally wired thermal overload protection (TOP). The motor is vibration-damped on both sides and has an enclosure rating of IP00 for the motor section and IP20 for the electronics. Operating mode S1 (continuous operation) applies, and the motor supports speed control via 0–10 V DC or PWM signal, and features active PFC and soft start. |
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