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The CUI Inc. VF-D320-D512A-1 is an open-frame AC-DC power supply designed for ITE (Commercial) applications. It provides a 12V output at a maximum current of 16.67A, delivering up to 320W of power. This unit operates with a universal input voltage range of 90-264 Vac and features passive power correction.
Key electrical specifications include a line regulation of ±5% and load regulation of ±5%. The power supply offers a hold-up time of 20 ms at 120 VAC and 80% load, and a start-up time of 1 second at 120 Vac. It includes protections for over-voltage, over-current, short-circuit, and over-temperature conditions.
With a chassis mount type, this power supply is suitable for integration into various systems. It boasts an efficiency of up to 75% and an isolation voltage of 3000 Vac. The operating temperature range is 0°C to 70°C with derating. Compliance includes standards such as IEC/EN/UL 62368-1, 55024, and 55032 Class B.
The output voltage is 12V.
The maximum output current is 16.67 A.
The total output power is 320W.
The efficiency is 75%.
The input voltage is auto-selectable between 90-132 Vac and 180-264 Vac.
The operating temperature range is 0°C to 70°C with derating.
Yes, it features over-current protection in a foldback mode, automatically recovering within 110-140% of the rated current.