

3218JH is a 48 VDC compact axial fan for servers, data-communications equipment, control cabinets. Its main supplied feature is 55 dB noise data recorded for this model. It also lists a 92*92*38 mm size specified in the upload data. Review maintenance access for replacement review. Check the exact variant before ordering.
| Rated Voltage(V) | 48 |
|---|---|
| Size(mm) | 92*92*38 |
| Max.Air Flow(m³/h) | 146 |
| Input Power(W) | 9.5 |
| Speed(rpm) | 6800 |
| Noise(db) | 55 |
In data centers and communication application, 3218JH functions as the ebm-papst DC constrained-space axial fan for maintaining circulation around heat-generating assemblies.
A documented application-level test links the selected fan to measurable forced-air cooling value instead of isolated catalogue figures.
The package is intended for electronic and electromechanical application that needs continuous circulation close to heat-generating components.
The stated 92*92*38 mm size enables early mechanical-envelope and mounting checks. Review the approved electrical interface for the complete suffix. Validate sound and temperature in the finished enclosure. Keep the model reference unchanged in replacement documentation.
Within servers and data-communication hardware, 3218JH cools computing and network assemblies as a ebm-papst DC constrained-space axial fan. A confirmed operating point provides a stronger purchasing basis than selecting from maximum moving air alone.
OEM designs for power supplies, inverters and control cabinets use 3218JH where a DC small-footprint axial fan must cools power modules and controls. Effective ventilation contributes to process continuity by keeping electronics and power devices within their intended temperature range.
As part of industrial automation machinery, ebm-papst 3218JH performs a defined thermal control task and ventilates drives and production electronics. Equipment platform resistance can shift delivered airflow away from free-air catalogue values if it is not checked.
The application of 3218JH covers medical and laboratory instruments; here, the DC space-conscious axial fan cools enclosed instrument electronics. The application needs predictable thermal management flow because dense layouts restrict natural convection and heat spreading.
The upload row lists 48 VDC. Confirm phase, frequency, terminals, and local supply conditions before wiring.
Speed-control support is not stated for this exact item in the supplied sources. Confirm the motor and controller version before specifying control hardware.
No guaranteed lead time is provided in the supplied sources. Confirm current stock, required quantity, production schedule, and shipping date with the supplier.
The supplied row lists 146 m³/h airflow, 9.5 W input, 6800 rpm, 55 dB. Compare these values with the real system operating point, not only the free-air rating.
Compare the full model suffix, voltage, size, motor or controller type, mounting, airflow, pressure, power, speed, and protection; do not copy data from a similar model.
Available performance data includes 146 m³/h airflow, 9.5 W input, 6800 rpm, 55 dB. Obtain the full curve when system resistance or part-load behavior matters.