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The CUI Inc. VGS-75W-48-B is an internal AC-DC power supply designed for various applications, including household appliances and ITE (Commercial) equipment. It offers a nominal output voltage of 48V and a maximum output current of 1.6A, delivering up to 76W of power.
This converter boasts a wide AC input range of 85-305 VAC and a DC input range of 120-430 VDC, with a typical efficiency of 90.5%. It includes essential protections such as short-circuit, over-current, and over-voltage protection. The unit is designed to meet stringent safety standards including IEC/EN 62368, IEC/EN 61558, and IEC/EN 60335.
With a chassis mount type, the VGS-75W-48-B measures 99.0mm x 97.0mm x 30.0mm. It operates within a temperature range of -30°C to 70°C (with derating) and meets CISPR/EN55032 Class B emissions standards. The isolation voltage is rated at 4 kV.
Key electrical specifications include line regulation of ±0.5% and load regulation of ±0.5%. It also features a hold-up time of 55ms at 230 Vac and an adjustability of ±10% via a built-in trim pot.
The input voltage range is 85 to 305 Vac or 120 to 430 Vdc.
The output is 48 Vdc at 1.6 A maximum.
The operating temperature range is -30°C to 70°C with derating.
Typical efficiency is 90.5%.
Over voltage protection (50 Vdc clamp, auto recovery), over current protection (110% to 200% rated load, auto recovery), and short circuit protection (hiccup, continuous, auto recovery).
It is enclosed with conformal coating and chassis mountable.
It is certified to UL/EN/IEC 62368 and designed to meet IEC/EN 61558 and IEC/EN 60335.