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The CUI Inc. VMS-450B-19-CNF is a high-performance AC-DC power supply designed for demanding applications. It provides a continuous output power of 450W at a nominal voltage of 19V, with an output current capability of 23.7A.
This power supply operates with a universal input voltage range of 100-240 Vac and boasts a typical efficiency of 91%. Key electrical features include power factor correction, a ±5% output regulation, and protections against over-voltage, over-current, and short circuits. It also includes a 12Vdc fan drive output and a 5Vdc auxiliary output.
Designed for reliability, the VMS-450B-19-CNF operates within an ambient temperature range of -20°C to 70°C with derating. Its enclosed type and chassis mount configuration make it suitable for integration into various systems. The unit is certified to IEC/EN/UL 60601-1 safety standards, making it appropriate for medical applications.
Dimensions are 127.0mm x 86.6mm x 50.0mm. The power supply meets various compliance standards including EN 60601-1-2 for EMC, EN 61000-3-2 for harmonic currents, and EN 61000-3-3 for voltage fluctuation.
The output voltage is 19 Vdc.
The maximum output power is 450W.
The typical efficiency is 91%.
The operating temperature range is -20°C to 70°C (With Derating).
It is certified to IEC/EN/UL 60601-1.
It uses chassis mount.