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The CUI Inc. VMS-450B-48-CNF is a versatile AC-DC power supply designed for various applications. It delivers a stable 48V DC output with a maximum power rating of 451W. The unit accepts a universal input voltage range (90-264 Vac) and operates with high efficiency, typically 91%.
This power supply features an enclosed form factor and is designed for chassis mounting, making it suitable for integration into various systems. Key electrical specifications include input current ratings of 5.3A at 115 Vac and 2.2A at 230 Vac, along with a power factor of 0.9 at full load. It also provides auxiliary outputs for fan drive (12Vdc/600mA) and standby power (5Vdc/1A).
Protective features include over-voltage, over-current, short-circuit, and over-temperature protection, ensuring reliable operation. The VMS-450B-48-CNF is certified to IEC/EN/UL 60601-1 safety standards, indicating its suitability for medical applications. It operates within a temperature range of -20°C to 70°C with derating.
90 to 264 Vac.
48 Vdc at up to 9.4 A, 451W maximum.
-20°C to 70°C with derating.
91% typical.
Over voltage protection (shutdown at 150%), over current protection (auto recovery at 130%), short circuit protection (auto recovery), and over temperature protection (shutdown).
4000 Vac for one minute.
Chassis mount, enclosed package.