The 618NN from EBM-Papst is a compact DC axial fan with a wall ring, designed for demanding ventilation needs in confined spaces. The fan measures 60 × 60 × 25 mm and is powered by a 48 V DC motor with a wide voltage range of 36–56 V DC. With an airflow of 40 m³/h and a noise level of only 35 dB(A), it delivers efficient and quiet operation.
The 618NN is ideal for electronics cabinets, industrial equipment, and other controlled indoor environments where compact size and reliable cooling are crucial.
- Airflow: 40 m³/h
- Nominal voltage: 48 V DC (range 36–56 V DC)
- Speed: 5,100 rpm
- Maximum static pressure: 76 Pa
- Sound pressure level: 35 dB(A)
- Bearing type: ball bearings for long service life
- Automatic restart upon locked rotor and protection against reverse polarity
- Optional mounting position, connection via 310 mm cable
At Reserv, you will find original parts from EBM-Papst, stocked by established wholesalers, ensuring fast delivery and the right quality. See the datasheet on the product page for full technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 40 m³/h |
| Speed | 5100 rpm |
| Power | 2.1 W |
| Voltage | 48 V DC VAC |
| Motor frame | The fan has a plastic housing measuring 60 × 60 × 25 mm and weighs 66 grams. Mounting is done via mounting flanges with ISO 4762 M3 screws, degreased and without washers. The maximum tightening torque is 20 Ncm at the cable outlet corner and 40 Ncm at the other corners. The mounting position of the shaft can be in any orientation. |
| Casing | plastic, square |
| Impeller | The fan impeller is made of plastic and rotates clockwise when viewed from the rotor side. The airflow is discharged over the struts. At a nominal speed of 5100 rpm, a maximum free airflow of 40 m³/h and a maximum static pressure of 76 Pa are delivered. |
| Bearing type | ball bearing |
| Rotation direction | clockwise |
| Motor type | The motor is a DC motor with no specified motor designation. It has a nominal voltage range of 36–56 V DC with a nominal voltage of 48 V DC. The motor is equipped with automatic restart upon locked rotor and reverse polarity protection via rectifier diode. Enclosure class is not specified, and the motor is intended for indoor use in controlled environments. |
Similar products
