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The CUI Inc. VSBU-150-12 is an open-frame AC-DC power supply designed for ITE (Commercial) applications. It provides a single output of 12V with a maximum current of 12.5A, delivering up to 150W of power.
Key electrical specifications include an efficiency of 88% typical, a wide input voltage range of 90-264 Vac, and active power factor correction. The unit offers robust protection features such as over-voltage and over-current protection. It also boasts high isolation voltage ratings of 4242 Vdc (primary to secondary) and 2837 Vdc (primary to earth ground).
This power supply is designed for chassis mounting and operates within an ambient temperature range of 0°C to 70°C. Its compact dimensions of 127.0mm x 76.2mm x 35.6mm make it suitable for integration into various systems. Safety approvals include CB Scheme, EN, IEC, SIQ, TUV, and UL, with compliance to standards like CISPR 22 Class B and FCC Part 15 Class B.
The input voltage range is 90 to 264 Vac.
It is an open frame AC-DC converter designed for chassis mount. The package is a box.
The operating temperature range is 0°C to 70°C with derating.
Maximum output power is 150W.
Typical efficiency is 88%.
It includes over voltage protection (112-132%) and over current protection (110-150%).
MTBF is 100,000 hours per MIL-HDBK-217F at 25°C ambient.