

The MEC0381V1-0000-A99 is SUNON's 12 VDC, 120 × 120 × 38 mm DC axial fan option for industrial electronics and equipment cooling. Up to 234.5 m³/h is its most prominent listed performance figure. Base airflow balancing on the stated operating point. Review connector, alarm, and sensor options separately.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 120x120x38mm |
| Max.Air Flow(m³/h) | 234.5 |
| Max.Pressure(Pa) | 89.7 |
| Input Power(W) | 10 |
| Speed(rpm) | 3100 |
| Noise(db) | 48 |
SUNON MEC0381V1-0000-A99 supports industrial equipment with DC brushless axial fan airflow. It is intended for installations where predictable air exchange is central to equipment stability.
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 MEC0381V1-0000-A99 and perform system-resistance review in equipment qualification. The result is a clearer cooling specification for engineering, purchasing and maintenance teams. Include filters, vents and grilles when checking available airflow.
The worksheet lists 10 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.
The exact IP or protection option is not stated in the supplied row. Confirm the full suffix in the applicable SUNON datasheet.
Inspect for dust, blocked airflow, abnormal noise, loose mounting, and wiring damage. Isolate power before cleaning or service.
Compare its listed 10 W input with the required airflow and run time. Total savings depend on the complete system duty point.
The worksheet lists 48 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.

Configured for industrial electronics and equipment cooling, SUNON MEC0382V1-0000-A99 is a 24 VDC DC axial fan in a 120 × 120 × 38 mm frame. Up to 234.5 m³/h is its most prominent listed performance figure. Use the documented power demand when planning airflow balancing. Review connector, alarm, and sensor options separately.
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