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The CUI Inc. VMS-275-24 is an open frame AC DC power supply designed for various applications. It provides a nominal output voltage of 24Vdc and can deliver up to 160W of power under natural convection cooling, or up to 275W with forced air cooling.
The unit accepts a wide input voltage range of 80 to 264 Vac and features a power factor of 0.95 at full load. Key electrical specifications include a line regulation of ±0.5% and a load regulation of ±1%. The operating temperature range is -40°C to 70°C with derating.
Designed with features like adjustable output, standby output, and universal input, this converter is suitable for demanding environments. It complies with standards such as 55011 Class B, 60601-1, and 61000-3-2/3, and meets IEC 60601-1-2:2014 (4th edition) EMI standards. The physical dimensions are 5.00" L x 3.00" W x 0.75" H, making it an industry-standard footprint for chassis mounting.
The nominal output voltage is 24 Vdc with a maximum output current of 6.67 A.
The input voltage range is 80-264 Vac.
The operating temperature range is -40°C to 70°C with derating.
It includes over voltage protection (110-140%), over current protection (110% minimum), and short circuit protection (hiccup mode with auto recovery).
Typical efficiency is 90%, with up to 92% achievable.
It is an open frame converter designed for chassis mount, with dimensions 127.0mm x 76.2mm x 19.1mm.