The 8452/2HP is a compact DC axial fan from EBM-Papst with dimensions 80 × 80 × 25 mm. It is designed for reliable cooling and ventilation in electronics, control cabinets, and industrial equipment. Featuring ball bearings and automatic restart upon locked rotor, it delivers stable performance over a long period.
The fan is ideal for applications where PWM control and a compact form factor are crucial. The optional mounting position makes it easy to integrate into existing designs.
- Voltage: 12 V DC (range 10.8–13.2 V)
- Airflow: 75 m³/h at free air flow
- Maximum static pressure: 60 Pa
- Speed: 4000 rpm
- Power: 2.5 W
- Sound pressure: 38 dB(A)
- Bearing type: ball bearing
- Motor protection: automatic restart upon locked rotor and reverse polarity protection
- Connection: 310 mm cable with open collector tach signal
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 75 m³/h |
| Speed | 4000 rpm |
| Power | 2.5 W |
| Voltage | 12 V DC VAC |
| Motor frame | The housing is made of plastic and measures 80 × 80 × 25 mm. Mounting is done with M4 screws (ISO 4762) without washers and without extra support. The maximum permissible torque during mounting is 30 Ncm at the cable outlet corner and 50 Ncm at the other corners. |
| Casing | plastic, square |
| Impeller | The impeller is made of plastic and rotates counter-clockwise when viewed from the rotor side. It is an axial impeller with air discharge over the struts. At free air flow and 4000 rpm, the impeller delivers up to 75 m³/h with a maximum static pressure of 60 Pa. |
| Bearing type | ball bearing |
| Motor protection | automatic restart on locked rotor |
| Motor code | VWCD080AHEHS |
| Rotation direction | counter-clockwise |
| Motor type | The motor is a DC motor with PWM control and a nominal voltage of 12 V. The voltage range is 10.8–13.2 V. The motor has built-in reverse polarity protection via a rectifier diode and automatic restart in case of locked rotor. Power consumption with free airflow is 2.5 W at 100% PWM. |
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