





Within telecom cabinets, base stations, and network equipment, SUNON EEC0252B1-000U-A99 serves as a 120 × 120 × 25 mm DC axial fan operating at 24 VDC. Its 3100 rpm rating defines a lower-speed operating point. Base replacement evaluation on the stated supply requirement. Check the full suffix before confirming connector details.
| Rated Voltage(V) | 24 |
|---|---|
| Size(mm) | 120*120*25 |
| Max.Air Flow(m³/h) | 108.2 |
| Input Power(W) | 5 |
| Speed(rpm) | 3100 |
| Noise(db) | 44.5 |
SUNON EEC0252B1-000U-A99 supports industrial equipment with DC brushless axial fan airflow. It is intended for installations where predictable air exchange is central to equipment stability.
An airflow ceiling of 108.2 m3/h helps procurement teams compare models for the intended heat load. Actual cooling depends on how the installation guides air across components. The brushless DC motor architecture supports efficient electronic commutation and stable rotational performance for compact equipment cooling.
EEC0252B1-000U-A99 is best integrated with attention to grille resistance. Engineering teams can use power-budget review before release to verify thermal suitability and give buyers an auditable selection basis. Confirm startup and steady-state demand against the available supply.
Verify supply, wiring, obstructions, impeller movement, and protection status. Use the model datasheet before replacement or repair.
No pressure value is provided in the worksheet. Request the model-specific performance curve if pressure is critical.
Review its 120 × 120 × 25 mm size, 108.2 m³/h airflow, system resistance, and available mounting space.
It is listed for telecom cabinets, base stations, and network equipment. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.
Confirm any missing bearing, connector, control, IP rating, life, certification, and performance-curve details for the complete part number.
Inspect for dust, blocked airflow, abnormal noise, loose mounting, and wiring damage. Isolate power before cleaning or service.

EEC0252B1-000U-A99 is a 24 VDC axial fan for servers, data-communications equipment, control cabinets. Its main supplied feature is 3100 rpm rated speed in the supplied parameter row. It also lists a 120*120*25 mm size specified in the upload data. Review controller compatibility for maintenance planning.
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