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The CUI Inc. VGS-50B-48 is an enclosed AC-DC power supply designed for reliable power conversion. It offers a nominal output voltage of 48Vdc and a maximum output power of 53W, with a maximum output current of 1.1A. The unit operates within a wide input voltage range of 90-264 Vac and features a high efficiency of 88% at full load.
Key electrical specifications include a switching frequency of 65 kHz, over-voltage protection, and over-current protection with auto-recovery. The power supply also incorporates features such as adjustable output via a trim pot (±10%) and a screw terminal interface for easy connection. It is designed for chassis mounting.
This power supply meets various safety and compliance standards, including EN 55032 Class B for emissions and IEC 61000-4 standards for immunity. It operates within an ambient temperature range of -20°C to 70°C with derating. The VGS-50B-48 is suitable for ITE (Commercial) applications.
The nominal output voltage is 48 Vdc.
The input voltage range is 90-264 Vac.
Over voltage protection (120-145%), over current protection (110-180%), and short circuit protection with auto recovery.
Typical efficiency is 88%.
The operating temperature range is -20°C to 70°C with derating.
The converter is enclosed and chassis mount.
Safety approvals include CB, EN, FCC, IEC, SIQ, TUV, and UL.