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The CUI Inc. VSBU-120C-D524A is an open-frame AC-DC power supply designed for ITE (Commercial) applications. It offers a dual output configuration with nominal voltages of 5Vdc and 24Vdc, capable of delivering a maximum current of 1.5A on the 5V output and 0.4A on the 24V output, for a total maximum power of 15.0W. The unit features a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz.
Key electrical specifications include a typical efficiency of 80%, line regulation of 1% (full load), and load regulation of 5% (at 230 Vac, 10-90% load). Protections include over-voltage, over-current (auto recovery), and short-circuit protection (auto recovery). The power supply meets safety standards including IEC/EN/UL 62368-1 and complies with EMI/EMC standards such as CISPR-32/EN 55032 Class B.
Mechanically, the VSBU-120C-D524A adheres to an industry-standard 3" x 5" footprint, measuring 127.0mm x 76.2mm x 33.5mm. It is designed for chassis mounting. The operating temperature range is 0°C to 70°C with derating, and storage temperature ranges from -40°C to 85°C. Environmental compliance includes RoHS3 compliance and an MSL 1 rating.
The VSBU-120C-D524A has dual outputs: 5 Vdc (Vo1) and 24 Vdc (Vo2).
The maximum output power for the VSBU-120C-D524A is 15.0 W.
The VSBU-120C-D524A accepts a universal input voltage range of 90 to 264 Vac.
The typical efficiency of the VSBU-120C-D524A is 80%.
The VSBU-120C-D524A can operate between 0°C and 70°C, with derating.
Yes, the VSBU-120C-D524A has over-voltage protection ranging from 112% to 132% of the output voltage.
The VSBU-120C-D524A is certified to IEC/EN/UL 62368-1 and also carries CE and cURus approvals.