624HH
The impeller and inner housing of ebm‑papst’s compact DC axial fans are professionally designed using state-of-the-art computer software. The blades are aerodynamically optimized and dynamically balanced in two planes to deliver peak performance. Airflow output and motor performance are precisely matched to the fan’s dimensions, ensuring low-noise operation even under high back pressure.
Technical Specifications
Technical Specifications
| Weight | 0.085 kg |
|---|---|
| Dimensions | 60 x 60 x 25 mm |
| Impeller material | glass-fiber reinforced PA plastic |
| Housing material | glass-fiber reinforced PBT plastic |
| Airflow direction | Exhaust over struts |
| Service life L10 at 40 °C | 65000 h |
| Service life L10 at maximum temperature | 32500 h |
| Locked-rotor protection | with electronic locked-rotor and overload protection |
| Option | Possible custom designs: Speed signal Go / No-go alarm Alarm with speed limit External temperature sensor Internal temperature sensor PWM control input Analog control input Moisture protection |
Rated data
| Type of voltage | DC | |
|---|---|---|
| Nominal voltage | in V | 24 |
| Nominal voltage range | in V | 18 .. 28 |
| Speed | in min -1 | 8200 |
| Power input | in W | 3.6 |
| Min. ambient temperature | in °C | -20 |
| Max. ambient temperature | in °C | 70 |
| Air flow | in m³/h | 56 |
| Sound power level | in B | 5,6 |
| Sound pressure level | in dB(A) | 43 |
Curve

Product drawing

Download