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The CUI Inc. VMS-450C-48 is a versatile AC-DC power supply designed for demanding applications. It features an open-frame, chassis mount design with dimensions of 127.0mm x 76.2mm x 38.5mm.
This power supply operates with a wide input voltage range of 90-264 Vac and provides a stable 48Vdc output at a maximum of 450W. It boasts a high efficiency of 94% at 230 Vac and includes features such as active PFC, remote sense, and standby output.
The VMS-450C-48 is built to withstand challenging environments, operating from -40°C to 70°C with derating. It is certified to safety standards including 60601-1 and designed to meet 60335-1 and 61558 requirements, making it suitable for ITE (Commercial) and Medical applications.
Protections include over-voltage, over-current, short-circuit, and over-temperature shutdown. The unit also supports BF applications and includes power good signaling.
90V to 264V AC or 127V to 370V DC.
48V nominal output at up to 9.4A.
94% typical.
-40°C to 70°C with derating.
Open frame, chassis mount.
Over voltage protection (60V), over current protection (105%), short circuit protection (auto recovery, hiccup), and over temperature protection (auto recovery).
CE, cURus, UKCA. Certified to UL 60601-1 and designed to meet IEC 60335-1 and 61558.