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The CUI Inc. VMS-450B-48-CFS is a 450W AC-DC power supply designed for medical applications. It operates with a universal input voltage range of 100-240 VAC and offers a stable 48VDC output current of 9.4A.
This enclosed converter boasts a high efficiency of 91% and includes features such as power factor correction (PFC), remote on/off control, and a standby output. It is designed for chassis mounting and meets stringent safety and compliance standards, including IEC/EN/UL 60601-1.
Key electrical specifications include a typical output power of 450W, a maximum ripple and noise of 480mVp-p, and protections against over-voltage, over-current, short-circuit, and over-temperature conditions. The operating temperature range is -20°C to 70°C with derating.
The input voltage range is 100 to 240 Vac.
Output voltage is 48 Vdc and maximum output current is 9.4 A.
The typical efficiency is 91%.
The operating temperature range is -20°C to 70°C with derating.
The package type is enclosed and it is chassis mount.
It includes over voltage protection (150%), over current protection (130%), short circuit protection (automatic recovery), and over temperature protection (shutdown).
The isolation voltage is 4 kV between input and output.