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The CUI Inc. VMS-300A-48-CNF is a versatile AC-DC power supply designed for demanding applications. It delivers a stable 48Vdc output with a maximum current of 6.25A, providing 200W of continuous power under convection cooling and up to 300W with forced air.
This power supply features a universal input voltage range (90-264 Vac) and a high efficiency of up to 94%. Key features include power factor correction, remote voltage sense and on/off control, and a standby 5Vdc auxiliary output. It is built with over-voltage, over-current, over-temperature, and short-circuit protections.
The VMS-300A series adheres to industry standards and boasts medical safety approvals, including medical 60601-1 (4th edition), making it suitable for 2 x MOPP applications. The unit is housed in an enclosed chassis mount configuration with dimensions of 136.0mm x 88.0mm x 40.4mm.
With its robust design and comprehensive protection features, the VMS-300A-48-CNF is an ideal choice for medical equipment, industrial controls, and other critical systems requiring reliable power conversion.
The input voltage range is 90-264 Vac, and the output voltage is 48 Vdc nominal.
It is an enclosed, chassis-mount unit packaged in a box.
The operating temperature range is -40°C to 80°C with derating.
Typical efficiency is 94% at full load, 25°C, and 230 Vac input.
Maximum output power is 200 W with convection cooling and 300 W with 10 CFM forced air.
Over voltage, over current, over temperature, and short circuit protections are included.
Yes, it has medical safety approvals per IEC/EN/UL 60601-1 4th edition and is designed for 2 x MOPP applications.