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The CUI Inc. VF-S320-05A is an AC-DC power supply designed for ITE (Commercial) applications. It provides a single 5V output with a maximum current of 27.28A, delivering up to 136W of power under convection cooling and 225W with forced air.
Key electrical specifications include a wide input voltage range of 90-132/180-264 Vac, passive power factor correction compliant with EN 61000-3-2 class A, and an efficiency of 75% typical. The unit offers protections such as over-voltage, over-current, and short-circuit protection. It also features a power good signal and a 3,000 Vac isolation voltage.
Mechanically, this power supply is designed for chassis mounting and has dimensions of 152.4mm x 101.6mm x 38.1mm. It operates within a temperature range of 0°C to 70°C with derating. Safety approvals include UL, cUL, and TUV 60950-1, along with compliance to standards like IEC 62368-1.
The output voltage is 5V.
The maximum output current is 27.28A.
The maximum power output is 136W, and 225W with airflow.
The typical efficiency is 75%.
The input voltage range is auto-selectable between 90-132 Vac and 180-264 Vac.
It supports chassis mount.
The operating temperature range is 0°C to 70°C with derating.