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The CUI Inc. VMS-450B-CF series, including the VMS-450B-54-CF model, provides enclosed AC-DC power conversion with up to 450W of continuous power. This unit is designed for universal input voltage ranges (100-240 Vac) and incorporates power factor correction (PFC).
Key electrical specifications include a 54Vdc output voltage, a maximum output current of 8.3A, and a maximum output power of 450W. The efficiency is rated at 92%. Protections include over-voltage, over-current, over-temperature, and short-circuit.
This power supply is certified to IEC/EN/UL 60601-1 standards, making it suitable for medical applications. It also features a 12Vdc fan output and a 5Vdc auxiliary output. The operating temperature range is -20°C to 70°C with derating.
Mechanically, the VMS-450B-54-CF is a chassis mount unit with dimensions of 127.0mm x 86.6mm x 50.0mm. It is packaged in a box.
The output voltage is 54 Vdc.
The maximum output current is 8.3 A.
The maximum power output is 450 W.
The efficiency is typically 92%.
The operating temperature range is -20°C to 70°C with derating.
It is certified to IEC/EN/UL 60601-1.