The DV4118/2NP-183 from EBM-Papst is a compact DC-powered diagonal fan from the DC fan category, designed for demanding industrial applications. The fan delivers up to 280 m³/h of airflow and is powered by 48 V DC with a wide operating voltage range of 36–60 V DC. With speed signal and open collector output, it offers easy integration into control systems.
Thanks to its compact aluminum housing (119 × 119 × 38 mm) and robust construction, the DV4118/2NP-183 is excellently suited for applications such as cooling of electronic cabinets, industrial ventilation, and other equipment where operational reliability and precise airflow control are crucial.
- Voltage: 48 V DC (operating range 36–60 V DC)
- Airflow: up to 280 m³/h
- Speed: 6,000 rpm
- Power: 20 W
- Sound pressure: 61 dB(A)
- Bearing type: ball bearing, L10 lifetime 70,000 h at 40 °C
- Motor protection: reverse polarity protection, locked rotor, and electronic overload protection
- Approvals: VDE, CSA, UL, CE
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 280 m³/h |
| Speed | 6000 rpm |
| Power | 20 W |
| Voltage | 48 V DC VAC |
| Motor frame | The casing is made of aluminum and is designed for a compact diagonal fan measuring 119 × 119 × 38 mm. An earthing rail for an M4x8 screw (Torx) is integrated into the casing. The unit weighs 0.375 kg and can be used in temperatures between -20 °C and +65 °C. |
| Casing | aluminum with grounding rail for M4x8 screw (Torx) |
| Impeller | The impeller is made of fiberglass-reinforced polyamide (PA) and has sickle-shaped blades (S-series). The airflow direction is exhaust over struts. The direction of rotation is counter-clockwise when viewed towards the rotor. The impeller delivers an airflow of up to 280 m³/h at a sound pressure level of 61 dB(A). |
| Bearing type | ball bearing |
| Motor protection | Reverse polarity and locked rotor protection, electronic overload protection |
| Motor code | DV4118N |
| Rotation direction | counter-clockwise, looking at the rotor |
| Motor type | The motor is a DC-powered diagonal fan motor, type DV4118N, with a nominal voltage of 48 V DC and an operating voltage range of 36–60 V DC. Power consumption is 20 W at free air flow. The motor is equipped with electronic protection against locked rotor and overload, as well as reverse polarity protection. Approvals include VDE, CSA, UL, and CE. The bearings are ball bearings with an L10 lifetime of 70,000 hours at 40 °C. |
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