The 614NHHU-199 from EBM-Papst is a compact DC axial fan with dimensions of 60 × 60 × 25.4 mm. The fan operates on 24 V DC and is ideal for space-constrained designs requiring reliable air cooling. With an airflow of 56 m³/h and a noise level of only 43 dB(A), it delivers efficient cooling without unnecessary noise.
The fan is an excellent choice for electronics equipment, industrial machinery, and embedded systems where IP54 rating and robust motor protection are required.
- Voltage: 24 V DC (range 18–26 V DC)
- Airflow: 56 m³/h at 6,850 RPM
- Sound pressure: 43 dB(A)
- Power consumption: 2.9 W / 120 mA
- Protection class: IP54
- Bearing type: Ball bearings for long lifespan
- Electronic protection against reverse polarity, blocking, and overload
- Compact low-profile housing in PBTP, 25 mm deep, total weight 85 g
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 56 m³/h |
| Speed | 6850 rpm |
| Power | 2.9 W |
| Voltage | 24V DC VAC |
| Motor frame | The casing is made of PBTP and has a compact, low-profile format of 25 mm. The casing is classified as IP54-protected. The total mass of the fan is 85 g. |
| Casing | PBTP, compact low-profile design |
| Impeller | The impeller is made of PA 6.6 (polyamide). It is designed for compact 25 mm low-profile applications. The impeller delivers a maximum airflow of 56 m³/h with a low sound pressure level of 43 dB(A). The design is optimized for high airflow with minimal noise levels. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | electronic reverse polarity, blocking and overload protection |
| Motor type | The motor is an electronically commutated external rotor motor with high efficiency. The drive electronics are fully integrated into the fan hub. The motor is powered by 24 V DC with a voltage range of 18–26 V DC. Electronic protection against reverse polarity, blocking, and overload is included. The motor has extremely low electromagnetic interference (EMI). |
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