The D1G146-HQ03-04 from EBM-Papst is an EC centrifugal fan with forward-curved blades, designed for efficient and energy-smart ventilation. The fan is powered by 230 V AC and delivers an airflow of up to 975 m³/h at 50 Hz. Its compact size of 216×253×202 mm makes it easy to integrate into existing systems.
Thanks to the built-in EC motor M1G055-DF with PWM control input and soft start, the D1G146-HQ03-04 is well-suited for air handling units, industrial ventilation, and OEM applications where precise control and low energy consumption are important.
- Airflow: up to 975 m³/h (50 Hz)
- Voltage: 230 V AC, 50/60 Hz
- Power: 170 W, rated current 1.2 A
- Speed: 1,675 rpm
- PWM control input and soft start built-in
- Thermal overload protection with automatic reset
- Protection class IP20, ball bearings for long service life
- Optional mounting position — flange for easy attachment
At Reserv, EBM-Papst products are stocked by our wholesaler, ensuring fast delivery and access to original parts. You can always count on the right component with the right quality.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 975 m³/h |
| Speed | 1675 rpm |
| Power | 170W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is supplied complete with a PP plastic casing designed with a flange for mounting. Mounting is done with 4 sheet metal nuts for thread EN ISO 1478-ST4.8 (minimum screw length 14.5 mm plus material thickness). The installation position is optional and the unit can be mounted in any direction. |
| Casing | PP plastic, with housing (flange) |
| Impeller | The fan impeller is of the forward-curved, dual-intake type. It is made of PP plastic and has a size of 146 mm. The rotor is of an open type without a condensate drain hole. At free air flow, the fan delivers up to 975 m³/h at 50 Hz. |
| Bearing type | ball bearing |
| IP class | IP20 |
| Motor protection | thermocontact with automatic reset, internally connected |
| Motor code | M1G055-DF |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is an EC motor of type M1G055-DF with single-phase 230 V AC (200–240 V) power supply and 50/60 Hz frequency. It has a power consumption of 170 W and a rated current of 1.2 A at a nominal speed of 1675 rpm. The motor is vibration-damped on both sides and is equipped with current limiting, soft start, and PWM control input. Thermal overload protection is built in with automatic reset, and the insulation class is B. |
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