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The CUI Inc. PSF-155-C-CNF is an enclosed AC-DC power supply with a maximum output power of 155W. It features dual output voltages of 27.6 Vdc, each capable of delivering specific current ratings. The unit accepts a universal input voltage range of 90 to 264 Vac and operates with an efficiency of up to 87%.
Designed for reliability, the PSF-155-C-CNF includes features such as built-in constant current limit circuitry, and protections against short circuit, overload, over voltage, brown-out, battery low, and battery polarity. It also provides alarm signals for AC OK and battery low conditions. The power supply is built to withstand 2G vibration tests.
This model is chassis mounted and housed in a metal case, making it suitable for industrial and commercial applications. Its dimensions are 129.5mm x 97.5mm x 55.4mm. Key electrical specifications include line and load regulation of ±0.5% to ±1.5%, and a wide operating temperature range of -20°C to 70°C with derating.
90 to 264 Vac.
Vo1: 27.6Vdc at 5.6A, Vo2: 27.6Vdc at 2.1A.
155W.
-20°C to 70°C with derating.
Enclosed metal case with chassis mount.
86%.
19 to 21 Vdc.