

The EEC0252B2-0000-A99 is SUNON's 24 VDC, 120 × 120 × 25 mm DC axial fan option for telecom cabinets, base stations, and network equipment. Its 2700 rpm rating defines a lower-speed operating point. Review its cooling specification during noise-control planning. Confirm environmental protection for the ordered version.
| Rated Voltage(V) | 24 |
|---|---|
| Size(mm) | 120x120x25mm |
| Max.Air Flow(m³/h) | 158 |
| Max.Pressure(Pa) | 54.8 |
| Input Power(W) | 3.5 |
| Speed(rpm) | 2700 |
| Noise(db) | 40.5 |
For refrigeration equipment, SUNON EEC0252B2-0000-A99 serves as a DC brushless axial fan. The fan supports temperature control in equipment that runs through sustained or repeated duty cycles.
Its listed maximum airflow of 158 m3/h gives engineers a basis for estimating enclosure air exchange, with installed performance determined by the resistance of the complete system. A documented PWM input allows system demand to regulate speed, supporting part-load energy use and acoustic control.
A dependable EEC0252B2-0000-A99 installation starts with a review of exhaust separation. Complete wiring verification in equipment qualification to confirm compatibility, operating margin and the information needed for repeat orders. Match polarity, leads and control functions to the equipment harness.
SUNON EEC0252B2-0000-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 EEC0252B2-0000-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 EEC0252B2-0000-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.
Its documented 24 VDC rating and its 2700 rpm rating defines a lower-speed operating point. allow comparison with the required duty point without assuming unlisted options.
The listed rating is 24 VDC. Verify polarity or mains frequency, wiring, and protection before commissioning.
The worksheet lists up to 158 m³/h. Verify the operating point against system resistance.
Yes. The worksheet lists up to 54.8 Pa; compare it with the system curve.
Use the listed voltage, size, 158 m³/h airflow, 2700 rpm, and 3.5 W input for preliminary comparison.
It is listed for telecom cabinets, base stations, and network equipment. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.

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