

The HAC0251S4-10000-999 is SUNON's 12 VDC, 120 × 120 × 25 mm DC axial fan option for telecom cabinets, base stations, and network equipment. Its 1600 rpm rating defines a lower-speed operating point. Use the documented volume-flow figure when planning reliability evaluation. Treat bearing and life data as suffix-specific.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 120x120x25mm |
| Max.Air Flow(m³/h) | 93.6 |
| Max.Pressure(Pa) | 17.4 |
| Input Power(W) | 1.06 |
| Speed(rpm) | 1600 |
| Noise(db) | 28.8 |
For refrigeration equipment, SUNON HAC0251S4-10000-999 serves as a DC brushless axial fan. The fan supports temperature control in equipment that runs through sustained or repeated duty cycles.
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.
OEM teams specifying HAC0251S4-10000-999 should check airflow direction and complete power-budget review in equipment qualification. A documented interface review helps purchasing teams control fit, cooling continuity and replacement planning. Confirm startup and steady-state demand against the available supply.
SUNON HAC0251S4-10000-999 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 HAC0251S4-10000-999 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 HAC0251S4-10000-999 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.
Compare its listed 1.06 W input with the required airflow and run time. Total savings depend on the complete system duty point.
The listed rating is 12 VDC. Verify polarity or mains frequency, wiring, and protection before commissioning.
Verify supply, wiring, obstructions, impeller movement, and protection status. Use the model datasheet before replacement or repair.
Yes. The worksheet lists up to 17.4 Pa; compare it with the system curve.
Use the listed voltage, size, 93.6 m³/h airflow, 1600 rpm, and 1.06 W input for preliminary comparison.
The workbook marks the product as RoHS compliant. Confirm UL, TUV, VDE, or other project-specific approvals for the exact suffix.