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The CUI Inc. VOF-185-36 is an open-frame AC-DC power supply designed for various applications. It delivers a nominal output voltage of 36V with a maximum continuous current of 3.08A under convection cooling, providing up to 111W of power. With forced air cooling, the power output can reach 185W.
This series offers a universal input voltage range of 90-277 Vac and includes power factor correction (PFC). Key electrical specifications include a line regulation of ±0.5%, load regulation of ±2%, and an efficiency of up to 85%. Protections include over-voltage, over-current, and short-circuit with auto-recovery.
The unit is designed for chassis mounting and has a compact, industry-standard 3" x 5" footprint, measuring 127.0mm x 76.2mm x 35.0mm. The operating temperature range is -20°C to 70°C with derating. Safety approvals include UL, CSA, TUV, and others, making it suitable for ITE (Commercial) applications.
The input voltage range is 90-277 Vac.
The nominal output voltage is 36 Vdc.
The operating temperature range is -20°C to 70°C with derating.
The mounting type is chassis mount.
Over voltage protection is clamped by TVS. Over current and short circuit protection are hiccup mode with auto recovery at 105%.
Isolation is 3000 Vac input to output, 1500 Vac input to ground, and 500 Vac output to ground.
Typical efficiency is 85%.