

Within telecom cabinets, base stations, and network equipment, SUNON EF80251B1-10000-A99 serves as a 80 × 80 × 25 mm DC axial fan operating at 12 VDC. Its 3200 rpm rating defines a lower-speed operating point. For heat-load assessment, start with the supplied pressure capability. Use the latest specification for frequency and tolerance limits.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 80x80x25mm |
| Max.Air Flow(m³/h) | 69.7 |
| Max.Pressure(Pa) | 44.8 |
| Input Power(W) | 1.5 |
| Speed(rpm) | 3200 |
| Noise(db) | 33 |
SUNON EF80251B1-10000-A99 supports refrigeration equipment with DC brushless axial fan airflow. It is intended for installations where predictable air exchange is central to equipment stability.
The brushless DC motor architecture supports efficient electronic commutation and stable rotational performance for compact equipment cooling. Separating cool intake air from warm exhaust limits recirculation and improves heat-transfer effectiveness inside the equipment.
A dependable EF80251B1-10000-A99 installation starts with a review of exhaust separation. Complete thermal-load testing before volume production to confirm compatibility, operating margin and the information needed for repeat orders. Compare installed temperatures at representative equipment loads.
SUNON EF80251B1-10000-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 EF80251B1-10000-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 EF80251B1-10000-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 worksheet lists 33 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.
Verify supply, wiring, obstructions, impeller movement, and protection status. Use the model datasheet before replacement or repair.
The exact bearing option is not confirmed by the row-level data. Check the complete suffix in the current SUNON specification.
Review its 80 × 80 × 25 mm size, 69.7 m³/h airflow, 44.8 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.

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