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The CUI Inc. VF-S250-12A-CF is an enclosed AC-DC power supply designed for industrial and commercial applications. It delivers up to 250W of continuous power and 600W peak power.
Key electrical specifications include a 12V output voltage, 20.83A output current, and an efficiency rating of 80%. The unit accepts a wide input voltage range of 90-264 Vac and features passive power factor correction compliant to EN 61000-3-2 class A.
This power supply includes essential protections such as over-voltage, over-current, short-circuit, and over-temperature protection. It also features a power good signal and remote on/off control for enhanced system integration. The isolation voltage is rated at 3,000 Vac.
Designed for chassis mounting, the VF-S250-12A-CF has dimensions of 127.0mm x 81.3mm x 50.8mm. It operates within a temperature range of 0°C to 70°C with derating. Safety approvals include UL, cUL, and TUV 62368-1.
12 Vdc.
Enclosed chassis mount package.
0°C to 70°C with derating.
20.83 A.
90 ~ 264 Vac.
Over-voltage (130% min), over-current (110-140%), and over-temperature (110°C threshold) protection.
127.0 mm x 81.3 mm x 50.8 mm.