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The CUI Inc. VMS-300A-12-1 is an AC-DC power supply designed for demanding applications, particularly in the medical field. It features a universal input voltage range (90-264 Vac) and delivers a stable 12V output with a maximum current of 25A, providing up to 200W of power under convection cooling or 300W with forced air.
Key features include power factor correction (PFC) meeting EN 61000-3-2 standards, remote voltage sense, and on/off control for flexible integration. The unit also includes a 5Vdc auxiliary standby output and a fan output. Protections against over voltage, over current, over temperature, and short circuits are built-in for enhanced reliability.
With an industry-standard 3" x 5" footprint and chassis mount type, the VMS-300A-12-1 is suitable for various system designs. It boasts an efficiency of up to 92.5% and operates within a wide temperature range of -40°C to 80°C with derating. Safety approvals include CB Scheme, EN, IEC, TUV, and UL, making it designed for 2 x MOPP applications and compliant with medical 60601-1 (4th edition) standards.
The VMS-300A-12-1 provides a single output of 12 Vdc at a maximum current of 25 A.
It delivers 200 W with convection cooling and up to 300 W with forced air.
The operating temperature range is -40°C to 80°C with derating.
It is approved to medical safety standard 60601-1 and carries approvals from CB Scheme, EN, IEC, TUV, and UL.
The universal input voltage range is 90 to 264 Vac at 47 to 63 Hz.
Yes, it includes power factor correction (PFC).
The typical efficiency is 92.5%.