

The 48 VDC Sanyo Denki 9WL1448P5G001 is a DC axial fan sized 140 × 140 × 51 mm for outdoor equipment and photovoltaic inverters. Its oil-resistant fan design and IP68 listing is the defining supplied feature. 62 W input is the defining electrical-load figure. Check duty point matching static-pressure entry. Focus: duty point matching.
| Rated Voltage(V) | 48 |
|---|---|
| Size(mm) | 140*140*51 |
| Max.Air Flow(m³/h) | 540.6 |
| Max.Pressure(Pa) | 655.1 |
| Input Power(W) | 62 |
| Speed(rpm) | 7500 |
| Noise(db) | 69 |
9WL1448P5G001 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.
Its 540.6 m3/h maximum airflow supports rapid air exchange, while 655.1 Pa pressure capability helps overcome resistance within the finished equipment. For design approval, verify airflow direction, connector details and available control signals. Prototype testing should include the final vents, guards and component loading.
Assess vibration transfer into enclosure panels. The check aligns mechanical fit with cooling duty. Confirm the final fan curve in the assembled equipment.
Evaluate the exact bearing, life, temperature, alarm, and protection data. Correct sizing and clean airflow are also required for reliable operation.
Match voltage, size, mounting, airflow direction, airflow, pressure, connector, control signal, and protection before substitution.
Inspect dust buildup, airflow blockage, abnormal noise, mounting security, and wiring condition; disconnect power before service.
Compare its listed power with the required airflow, pressure, and operating hours. System-level savings depend on correct duty-point selection.
The worksheet lists 48 VDC. Check polarity or AC frequency and the wiring diagram before commissioning.
Verify supply, connector, obstructions, impeller movement, and alarm or protection status using the model-specific troubleshooting data.