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The CUI Inc. VMS-450B-54-CNF is a versatile AC-DC power supply designed for various applications. It delivers a continuous output power of up to 448W with a nominal output voltage of 54Vdc and a maximum current of 8.3A.
This power supply boasts a high efficiency of 92% typical, contributing to reduced energy consumption and heat generation. It operates within a wide input voltage range of 90-264 Vac and features power factor correction. Key electrical protections include over-voltage, over-current, and short-circuit protection, ensuring reliable operation.
The VMS-450B-54-CNF is designed for chassis mounting, making it suitable for integration into various systems. Its dimensions are 127.0mm x 86.6mm x 50.0mm. The unit also includes features such as remote on/off control and an auxiliary 5Vdc output.
Compliance is met with certifications to IEC/EN/UL 60601-1 standards, and it adheres to EMC standards like EN 60601-1-2 and IEC 60601-1-2. The operating temperature range is -20°C to 70°C with derating.
The input voltage range is 90 to 264 Vac.
The package is an enclosed chassis mount AC/DC converter.
The operating temperature range is -20°C to 70°C with derating.
Output voltage is 54 Vdc and maximum output current is 8.3 A.
Typical efficiency is 92%.
Over voltage protection at 150%, over current protection at 130%, short circuit protection with automatic recovery, and over temperature protection with shutdown.
Isolation voltage is 4000 Vac input-to-output and 1500 Vac input-to-ground.