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The CUI Inc. VSBU-120-12 is an open-frame AC-DC power supply designed for industrial and commercial applications. It delivers up to 120W of continuous power with a single output voltage of 11-13 Vdc and a maximum current of 10A.
This power supply features a universal input voltage range of 90-260 Vac and operates at a frequency of 47-63 Hz. It boasts an efficiency of 80% and includes active power correction (PFC) with a power factor typically between 0.95 and 0.97 at full load. The unit is designed with an internal EMI filter.
Key electrical specifications include line regulation of 1% maximum and load regulation of 5% maximum. Protections include over-voltage and over-current protection. The operating temperature range is 0°C to 70°C, with derating.
With an industry-standard 3" x 5" footprint, the VSBU-120-12 is suitable for chassis mounting. It meets various safety and compliance standards, including UL 60950-1 and EN 60950-1, and complies with EMI/EMC standards like CISPR 22 Class B and FCC Part-15 Class B.
The output voltage range for the VSBU-120-12 is 11-13 Vdc.
The maximum output current for the VSBU-120-12 is 10 A.
The output power of the VSBU-120-12 is 120W.
The VSBU-120-12 accepts a universal input voltage range of 90-260 Vac.
The typical efficiency of the VSBU-120-12 is 80%.
The operating temperature range for the VSBU-120-12 is 0°C to 70°C, with derating.
The VSBU-120-12 supports chassis mounting.