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The CUI Inc. VMS-550C-24-CFS is a versatile AC-DC power supply designed for various applications. It features a nominal output voltage of 24Vdc and can deliver up to 22.9A of current, providing a maximum output power of 550W under airflow conditions. The unit operates within a wide AC input voltage range of 90-264 Vac and also supports DC input from 127-370 Vdc.
With a typical efficiency of 93% at 230 Vac, this power supply minimizes energy waste. It is built to withstand demanding environments, operating reliably within a temperature range of -40°C to 70°C. The VMS-550C-24-CFS includes essential features such as active PFC, remote sense, and standby output, making it suitable for ITE (Commercial) and Medical applications.
This model is housed in an enclosed chassis mount package, measuring 160.0mm x 86.0mm x 43.0mm. It is certified to meet safety standards including 60601-1, 60335-1, and complies with CE, cURus, and UKCA requirements. Protections include over-voltage, over-current, short-circuit, and over-temperature protection.
Output voltage is 24 Vdc nominal, and maximum output current is 22.9 A.
AC input: 90 to 264 Vac; DC input: 127 to 370 Vdc.
Operating temperature range is -40°C to 70°C with derating.
Typical efficiency is 93% at 230 Vac.
Overvoltage protection (31.2 Vdc), overcurrent protection (105% min), short circuit protection (hiccup, auto recovery, recovery <5 s), and overtemperature protection (auto recovery).
Dimensions are 160.0 mm (6.30") length, 86.0 mm (3.39") width, and 43.0 mm (1.69") height.
Yes, it has active PFC with typical values of 0.98 at 115 Vac full load and 0.95 at 230 Vac full load.