The 712F/2-003 is a compact DC axial fan from EBM-Papst with a speed signal and an open collector output. The fan operates at 12 V DC and delivers up to 91 m³/h at a sound pressure level of only 35 dB(A). With ball bearings and automatic restart in case of locked rotor, it is designed for long and reliable operation.
Thanks to its compact plastic housing of 92 × 92 × 25.4 mm and optional mounting position, the 712F/2-003 is ideal for control cabinets, medical equipment, and industrial electronics where reliable cooling in a small form factor is required.
- Voltage: 12 V DC (range 8–15 V)
- Airflow: 91 m³/h (free air)
- Maximum static pressure: 47 Pa
- Speed: 3,000 rpm
- Power: 2.5 W
- Sound pressure: 35 dB(A)
- Bearing type: ball bearings
- Housing: plastic, 92 × 92 × 25.4 mm
- Connection: 310 mm cable
- Protection: reverse polarity via diode, protection class III
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Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 91 m³/h |
| Speed | 3000 rpm |
| Power | 2.5 W |
| Voltage | 12 V DC VAC |
| Motor frame | The housing is square, measuring 92 x 92 x 25.4 mm, and made of plastic. Mounting is done with ISO 4762 M4 screws without a washer or extra support. The mounting position for the motor shaft can be arbitrary. |
| Casing | plastic, square |
| Impeller | The impeller is made of plastic and rotates counter-clockwise when viewed from the rotor side. The airflow is directed outwards over the struts. At a nominal speed of 3000 rpm, it provides a maximum free airflow of 91 m³/h and a maximum static pressure of 47 Pa. |
| Bearing type | ball bearing |
| Rotation direction | counter-clockwise |
| Motor type | The motor is an electronically commutated DC motor designed for 12 V DC with a voltage range of 8–15 V. It has reverse polarity protection via a diode and automatic restart in case of a locked rotor. The motor lacks additional electronic functions and has protection class III. |