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The CUI Inc. VGS-75B-12 is an enclosed AC-DC power supply designed for ITE (Commercial) applications. It delivers a stable 12V DC output with a maximum current of 6.3A, providing a total output power of 75.6W. The unit boasts an efficiency of 85% and operates within a wide input voltage range of 90-264 Vac.
Key electrical specifications include line and load regulation of ±1% for the 12V model, with an adjustable output range of ±10% via a built-in trim pot. It offers protections such as over-voltage, over-current, and short-circuit protection with auto-recovery. The power supply features a switching frequency of 65 kHz and a start-up time of 2 seconds.
Designed for chassis mounting, this AC-DC converter measures 129.0mm in length, 97.5mm in width, and 30.0mm in height. It operates within an ambient temperature range of -20°C to 70°C with derating. Safety and compliance are met with approvals from CB Scheme, EN, FCC, IEC, SIQ, TUV, and UL, adhering to standards like EN 55032 Class B for emissions and IEC 61000-4-2 for ESD immunity.
The VGS-75B-12 provides a single 12 Vdc output with a maximum current of 6.3 A.
The input voltage range is 90 to 264 Vac at 47 to 63 Hz.
Over voltage protection (120-145%), over current protection (110-150%), and short circuit protection with auto recovery.
The converter measures 129.0 mm x 97.5 mm x 30.0 mm (5.08 x 3.84 x 1.18 inches).
The operating temperature range is -20°C to 70°C with derating.
It is approved by CB Scheme, EN, FCC, IEC, SIQ, TUV, and UL.
The typical efficiency is 85%.