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The CUI Inc. VSBU-120-36 is an open-frame AC-DC power supply designed for ITE (Commercial) applications. It delivers a continuous 120W of power with a single output voltage of 36V.
Key electrical specifications include a universal input voltage range of 90-260 Vac and a frequency range of 47-63 Hz. The power supply boasts 80% typical efficiency and features active power factor correction (PFC) with a power factor typically between 0.95 and 0.97. It offers line regulation of 1% maximum and load regulation of 5% maximum. Protections include over-voltage and over-current protection.
With an industry-standard 3" x 5" footprint, this power supply is suitable for chassis mounting. It operates within a temperature range of 0°C to 70°C and has a Mean Time Between Failures (MTBF) of 100,000 hours at 25°C ambient.
Safety and compliance standards include UL 60950-1, EN 60950-1, CISPR 22 Class B, and FCC Part-15 Class B. It is also RoHS3 compliant.
The universal input voltage range is 90-260 Vac at 47-63 Hz.
The output voltage is adjustable from 33-40 Vdc with a nominal of 36V, and the maximum output current is 3.33A, giving 120W.
The converter is an open frame design with chassis mount installation.
The operating temperature range is 0°C to 70°C with derating.
Overvoltage protection (112-132%) and overcurrent protection (110-150%) are provided.
Dimensions are 127.0mm (length) x 76.2mm (width) x 32.5mm (height).
The typical efficiency is 80%.