

Built for telecom cabinets, base stations, and network equipment, SUNON EEC0252B1-0000-A99 uses a 120 × 120 × 25 mm DC axial fan arrangement at 24VDC VDC. Up to 183.9 m³/h is its most prominent listed performance figure. For noise-control planning, start with the supplied frame geometry. Confirm environmental protection for the ordered version.
| Rated Voltage(V) | 24VDC |
|---|---|
| Size(mm) | 120x120x25 |
| Max.Air Flow(m³/h) | 183.9 |
| Max.Pressure(Pa) | 69.7 |
| Input Power(W) | 5 |
| Speed(rpm) | 3100 |
| Noise(db) | 44.5 |
SUNON EEC0252B1-0000-A99 is a DC brushless axial fan for refrigeration equipment. It establishes forced airflow where passive cooling cannot adequately protect heat-producing assemblies.
A documented PWM input allows system demand to regulate speed, supporting part-load energy use and acoustic control. A smooth inlet and outlet transition reduces avoidable turbulence, helping preserve useful cooling capacity and manage installed sound.
The final EEC0252B1-0000-A99 selection should consider connector reach as part of the installation layout. Finishing prototype trials in equipment qualification helps reduce integration uncertainty and supports reliable equipment cooling. Confirm that the mating lead reaches without tension or sharp bending.
SUNON EEC0252B1-0000-A99 serves commercial refrigeration equipment. Airflow around cabinet electronics and heat-exchange sections helps address recurring refrigeration loads. The fan gives OEM equipment a defined air route and supports stable temperature control.
SUNON EEC0252B1-0000-A99 serves refrigerators and cold-storage equipment. Airflow around internal electronics and air passages helps address uneven thermal conditions. The fan gives OEM equipment a defined air route and supports reliable cooling operation.
SUNON EEC0252B1-0000-A99 serves medical refrigeration equipment. Airflow around temperature-control electronics and heat exchangers helps address continuous cooling demand. The fan gives OEM equipment a defined air route and supports controlled storage conditions.
The exact bearing option is not confirmed by the row-level data. Check the complete suffix in the current SUNON specification.
Review its 120 × 120 × 25 mm size, 183.9 m³/h airflow, 69.7 Pa pressure, 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.
The supplied row does not state the connector or lead configuration. Follow the model-specific wiring drawing.
Speed-control capability is not stated for this complete part number. Confirm the signal and controller requirements before use.

Designed for telecom cabinets, base stations, and network equipment, SUNON EEC0251B1-0000-A99 is a 12 VDC DC axial fan in a 120 × 120 × 25 mm frame. Up to 183.8 m³/h is its most prominent listed performance figure. During noise-control planning, compare the model's selection parameters. Confirm environmental protection for the ordered version.
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