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The CUI Inc. VMS-550C-27-CNF is an AC/DC power supply designed for various applications, including ITE (Commercial) and Medical. It offers a 27VDC output voltage with a maximum current of 20.4A, delivering up to 551W of power. The unit operates within a wide AC input voltage range of 90-264 Vac and can also accept a DC input from 127-370 Vdc.
Key electrical specifications include a typical efficiency of 93.5% at 230 Vac, active Power Factor Correction (PFC), and a low ripple and noise level of 200 mVp-p at full load. It provides protections such as over-voltage, over-current, and over-temperature protection with auto-recovery features.
Designed for versatility, the VMS-550C-27-CNF features a chassis mount type and an enclosed form factor. Its dimensions are 130.0mm x 86.0mm x 43.0mm. The operating temperature range is -40°C to 70°C with derating. This power supply is certified to meet 60601-1 and 60335-1 safety standards.
The output voltage is 27 Vdc.
The maximum output current is 20.40 A.
The maximum output power is 550.8 W.
The input voltage range is 90-264 Vac and 127-370 Vdc.
The typical efficiency is 93.5% at 230 Vac.
The operating temperature range is -40°C to 70°C (With Derating).
It is certified to meet 60601-1 and 60335-1 safety requirements.