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The VSBU-120-D285 from CUI Inc. is an AC-DC power supply designed for various applications. It delivers up to 120W of continuous power with a universal input voltage range of 90-260 Vac and a frequency of 47-63 Hz.
This power supply features dual outputs, specifically 28V (Vo1) and 5V (Vo3), with maximum currents of 3.92A and 2A respectively. It boasts an efficiency of 80% and includes active power factor correction (PFC) and an internal EMI filter.
The unit is built with protections against input surge current, over voltage, over load, and over current. It operates within a temperature range of 0°C to 70°C and has a compact 3" x 5" footprint, suitable for chassis mounting.
Compliance includes UL 60950-1, EN 60950-1, CISPR 22 Class B, and FCC Part-15 Class B. It is also RoHS3 compliant.
90-260 Vac.
0°C to 70°C with derating.
Open frame chassis mount.
Vo1: 28V at 3.92A, Vo3: 5V at 2A, total 120W.
Over voltage protection (112-132%) and over current protection (110-150%).
80% typical.
UL 60950-1 2nd edition, EN 60950-1 2nd edition.