

The 40 × 40 × 28 mm Sanyo Denki 9WL0412P3G001 brings 12 VDC DC axial fan cooling to outdoor equipment and photovoltaic inverters. Its oil-resistant fan design and IP68 listing is the defining supplied feature. During maintenance preparation, compare the model's pressure capability. Match the exact part number before approving a substitute.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40*40*28 |
| Max.Air Flow(m³/h) | 33 |
| Max.Pressure(Pa) | 310 |
| Input Power(W) | 4.8 |
| Speed(rpm) | 15500 |
| Noise(db) | 47 |
9WL0412P3G001 is intended for dependable forced-air cooling in energy storage, photovoltaic inverters and charging equipment. This SANYO DENKI DC axial fan fits equipment designs where thermal stability affects service continuity.
The rated peak airflow of 33 m3/h combines with 310 Pa pressure capability to support useful flow after installation losses are considered. The referenced configuration is designed for oil-resistant service, supporting cooling in industrial locations where airborne oil may reach the fan. Procurement teams should match the entire part number to the approved specification. Thermal testing in a representative chassis confirms cooling margin before volume release.
Test component temperatures at peak load. It helps engineering and procurement use one specification.
Evaluate the exact bearing, life, temperature, alarm, and protection data. Correct sizing and clean airflow are also required for reliable operation.
The reference lists IP68. Confirm that the exact ordered suffix carries the required environmental rating.
Inspect dust buildup, airflow blockage, abnormal noise, mounting security, and wiring condition; disconnect power before service.
Its 12 VDC rating and documented 15500 rpm is the model's most prominent operating value. provide model-specific selection data without relying on unlisted claims.
The worksheet lists 12 VDC. Check polarity or AC frequency and the wiring diagram before commissioning.