

Within telecom cabinets, base stations, and network equipment, SUNON HA40101V4-0000-999 serves as a 40 × 40 × 10 mm DC axial fan operating at 12 VDC. A listed noise value of 15.7 dB is the model's key differentiator. Base reliability evaluation on the stated electrical load. Treat bearing and life data as suffix-specific.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40x40x10mm |
| Max.Air Flow(m³/h) | 9.2 |
| Max.Pressure(Pa) | 22.4 |
| Input Power(W) | 0.38 |
| Speed(rpm) | 5000 |
| Noise(db) | 15.7 |
Designed for industrial equipment, the SUNON HA40101V4-0000-999 provides DC brushless axial fan cooling in a format suited to equipment integration. It helps limit local heat buildup during operation.
The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market. Acoustic performance depends on the enclosure and operating point; low-turbulence integration helps avoid additional airflow noise.
Before adopting HA40101V4-0000-999, engineers should evaluate mounting rigidity. Carry out airflow mapping in equipment qualification so the chosen fan can be released with clear installation and sourcing requirements. Review circulation around the components most sensitive to heat.
Match voltage, dimensions, mounting, airflow direction, airflow, pressure, connector, control signal, and protection before substitution.
Its documented 12 VDC rating and a listed noise value of 15.7 db is the model's key differentiator. allow comparison with the required duty point without assuming unlisted options.
The listed speed is 5000 rpm. Confirm frequency, control method, and duty point for the installed system.
Verify supply, wiring, obstructions, impeller movement, and protection status. Use the model datasheet before replacement or repair.
Keep the airflow path clear, secure the frame without distortion, and follow the exact wiring diagram and voltage rating.
The worksheet lists 0.38 W input. Check supply capacity and operating conditions before commissioning.

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