

A 120 × 120 × 25 mm frame and 48 VDC rating define EEC0254B1-0000-A99, a DC axial fan for telecom cabinets, base stations, and network equipment. Up to 183.8 m³/h is its most prominent listed performance figure. Use the documented system interface when planning noise-control planning. Confirm environmental protection for the ordered version.
| Rated Voltage(V) | 48 |
|---|---|
| Size(mm) | 120x120x25mm |
| Max.Air Flow(m³/h) | 183.8 |
| Max.Pressure(Pa) | 69.7 |
| Input Power(W) | 5.7 |
| Speed(rpm) | 3100 |
| Noise(db) | 44.5 |
SUNON EEC0254B1-0000-A99 brings active air movement to refrigeration equipment. This DC brushless axial fan helps equipment designers control thermal conditions around densely arranged parts.
A documented PWM input allows system demand to regulate speed, supporting part-load energy use and acoustic control. Separating cool intake air from warm exhaust limits recirculation and improves heat-transfer effectiveness inside the equipment.
For an orderly design-in process, assess vibration transfer around EEC0254B1-0000-A99 and perform wiring verification in equipment qualification. The result is a clearer cooling specification for engineering, purchasing and maintenance teams. Check how rotating forces couple into panels and sensitive assemblies.
SUNON EEC0254B1-0000-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 EEC0254B1-0000-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 EEC0254B1-0000-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 listed rating is 48 VDC. Verify polarity or mains frequency, wiring, and protection before commissioning.
The supplied product-line reference discusses long-life cooling, but continuous-duty limits for this full suffix must be verified from its datasheet and operating conditions.
Keep the airflow path clear, secure the frame without distortion, and follow the exact wiring diagram and voltage rating.
The worksheet lists 5.7 W input. Check supply capacity and operating conditions before commissioning.
Assess reliability from the exact bearing, temperature, protection, and life data. The supplied series note alone does not confirm every suffix-specific option.

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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