

Sanyo Denki 109S478UL combines a 120×120×38 mm AC axial fan platform with a 200 VAC rating for servers, UPS systems, and telecom equipment. The series cooling function is confirmed; suffix-specific options require datasheet verification. The 120×120×38 mm format is the primary stated selection detail. Focus: service access planning mounting size.
| Rated Voltage(V) | 200 |
|---|---|
| Size(mm) | 120×120×38 |
The San Ace 109S478UL serves automation controls, PLC cabinets and drive systems as a AC axial fan. Its airflow supports heat transfer from internal devices toward cabinet or chassis exhaust openings.
Engineers should review the model-specific fan curve against filters, grilles and enclosure resistance to confirm the required operating point. 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. This improves consistency between prototype and production. Confirm the final fan curve in the assembled equipment. Preserve clear inlet and outlet space during installation.
SANYO DENKI 109S478UL serves automation and electrical control cabinets that operate with sustained internal heat. Directed airflow carries component heat toward the equipment exhaust and helps maintain a controlled internal temperature. It provides a practical cooling path for OEM integration.
109S478UL is suitable for PLC and motion-control equipment. Reliable ventilation reduces hot spots around sensitive electronics and supports consistent equipment availability. It provides a practical cooling path for OEM integration. Selection should follow the approved full model code.
The San Ace 109S478UL supports thermal management in inverters and industrial drive systems. Reliable ventilation reduces hot spots around sensitive electronics and supports consistent equipment availability. It provides a practical cooling path for OEM integration.
Use rated voltage, 120×120×38 mm dimensions for preliminary comparison.
The workbook marks it RoHS compliant. Confirm model-specific UL, CSA, TÜV, or other required approvals from official documentation.
Review ambient temperature, airflow restriction, contamination exposure, noise limit, mounting orientation, and maintenance access.
Inspect dust buildup, airflow blockage, abnormal noise, mounting security, and wiring condition; disconnect power before service.
Its 200 VAC rating and documented the 120×120×38 mm format is the primary stated selection detail. provide model-specific selection data without relying on unlisted claims.
The supplied row has no noise value. Request model-specific acoustic data when noise control is critical.

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