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This CUI Inc. PSF-155-B-CNF is an AC-DC power supply designed for various applications, providing up to 155W of continuous power. It operates with a universal input voltage range from 90 to 264 Vac, making it suitable for global use.
The power supply features multiple outputs, including 13.8 Vdc (x2) and 5 Vdc, with specific current and voltage ratings detailed in the datasheet. It incorporates built-in constant current limit circuitry and offers protections against short circuit, overload, over voltage, brown-out, battery low, and battery polarity.
With an efficiency of up to 86% and a chassis mount type, this enclosed unit is designed for reliable operation. It also includes alarm signals for AC OK and battery low conditions, enhancing system monitoring capabilities. The operating temperature range is -20°C to 70°C with derating.
Key electrical specifications include line and load regulation, voltage accuracy, and hold-up time. Safety approvals include CE, cURus, and TUV, along with compliance to various EMI/EMC standards.
The CUI Inc. PSF-155-B-CNF has a maximum total combined output power of 155W.
The input voltage range for the PSF-155-B-CNF is 90 to 264 Vac.
The PSF-155-B-CNF has 3 outputs.
The output voltages are 13.8 Vdc for Vo1 and Vo2, and 5 Vdc for Vo3.
The typical efficiency of the PSF-155-B-CNF is 85%.
The operating temperature range is -20°C to 70°C, with derating.
The PSF-155-B-CNF holds UL 60950-1 and EN 60950-1 safety approvals.