

The 120 × 120 × 38 mm Sanyo Denki 109S078UL brings 200 VAC AC axial fan cooling to servers, UPS systems, and telecom equipment. Series options require suffix verification. The recorded mounting size should guide service-life planning. Match the exact part number before approving a substitute. Focus: enclosure space planning ventilation capacity.
| Rated Voltage(V) | 200 |
|---|---|
| Size(mm) | 120*120*38 |
| Max.Air Flow(m³/h) | 150/174 |
| Max.Pressure(Pa) | 57.9/68.7 |
| Input Power(W) | 18/16 |
| Speed(rpm) | 2700/3100 |
| Noise(db) | 42/45 |
The SANYO DENKI 109S078UL is a AC axial fan developed for automation controls, PLC cabinets and drive systems. Its directed airflow helps remove heat from densely arranged components and supports predictable equipment temperatures.
With up to 150/174 m3/h airflow and 57.9/68.7 Pa static pressure, the model can move cooling air through vents, filters and compact internal passages. Buyers should confirm the complete suffix, connector, sensor output and control option before ordering. Engineers should validate the operating point with the actual grille and filter.
Measure installed sound in the final cabinet. The check aligns mechanical fit with cooling duty. Confirm the final fan curve in the assembled equipment.
The San Ace 109S078UL supports thermal management in automation and electrical control cabinets. These systems need continuous heat removal because compact layouts and rising power density restrict natural convection. This helps maintain dependable equipment operation.
For PLC and motion-control equipment, 109S078UL provides a dedicated forced-air cooling path. These systems need continuous heat removal because compact layouts and rising power density restrict natural convection. This helps maintain dependable equipment operation.
SANYO DENKI 109S078UL serves inverters and industrial drive systems that operate with sustained internal heat. These systems need continuous heat removal because compact layouts and rising power density restrict natural convection. This helps maintain dependable equipment operation.
Compare its listed power with the required airflow, pressure, and operating hours. System-level savings depend on correct duty-point selection.
The worksheet lists 18/16 W. Check supply capacity and operating conditions before commissioning.
Verify supply, connector, obstructions, impeller movement, and alarm or protection status using the model-specific troubleshooting data.
Confirm full suffix, voltage, connector, control signal, bearing, IP rating, certifications, stock, and required delivery date.
The worksheet lists 57.9/68.7 Pa. Use the official curve to match it to system resistance.
It is listed for servers, UPS systems, and telecom equipment. Confirm airflow, pressure, dimensions, and environmental conditions against the actual equipment.

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