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The CUI Inc. VSBU-120-T305B is an open-frame AC-DC power supply designed for chassis mounting. It delivers up to 120W of continuous power with a universal input range of 90-260 Vac.
This model provides three distinct output voltages: 5V, 24V, and 12V, with corresponding maximum currents of 3.5A, 0.8A, and 0.8A respectively. The typical efficiency is rated at 80%, and it features active power factor correction (PFC).
Key electrical specifications include a line regulation of 0.5% maximum and load regulation of 5% maximum. The operating temperature range is from 0°C to 70°C with derating. The unit measures 127.0mm x 76.2mm x 32.5mm.
Designed for ITE (Commercial) applications, the VSBU-120-T305B complies with various standards including 55024, 55032 Class B, 60950-1, 61000-3-2, and 61000-3-3.
The converter provides outputs at 5 Vdc, 24 Vdc, and 12 Vdc.
120 W.
90 to 260 Vac.
0°C to 70°C with derating.
Chassis mount, open frame.
80% typical.
55024; 55032 Class B; 60950-1; 61000-3-2; and 61000-3-3.