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The CUI Inc. VMS-275-12-1 is an open frame AC-DC power supply designed for various applications. It provides a nominal output voltage of 12V and can deliver up to 160W of power under natural convection cooling, or 275W with forced air cooling.
Key electrical specifications include an input voltage range of 80-264 Vac, an efficiency of up to 88%, and power factor correction. The unit offers protections such as over-voltage, over-current, and short-circuit protection with auto-recovery.
Designed for chassis mounting, this converter has a compact footprint with dimensions of 5.00" x 3.00" x 0.75". It operates within a wide temperature range of -40°C to 70°C, making it suitable for demanding environments. The VMS-275 series complies with EMI standards like IEC 60601-1-2 and is approved by agencies including UL, TUV, and FCC.
The VMS-275-12-1 has a nominal output voltage of 12 Vdc.
The maximum output power is 160W with natural convection cooling and 275W with forced air cooling.
The operating temperature range is -40°C to 70°C.
The dimensions are 127.0mm x 76.2mm x 19.1mm (5.00" L x 3.00" W x 0.75" H).
The efficiency is up to 88%.
It meets standards including CB Scheme, EN, FCC, IEC, TUV, UL, 55011 Class B, 60601-1, 61000-3-2, and 61000-3-3.