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The CUI Inc. PSF-75-B-CNF is an enclosed AC-DC power supply designed for industrial and commercial applications. It delivers up to 75W of continuous power with a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz.
This power supply features three outputs: two at 13.8 Vdc and one at 5 Vdc. The primary outputs (13.8 Vdc) have a maximum current of 4.4 A and 2.07 A respectively, while the tertiary output (5 Vdc) can supply up to 3 A. The unit boasts an efficiency of up to 85% and includes built-in constant current limit circuitry.
Designed for reliability, the PSF-75-B-CNF offers comprehensive protections including short circuit, overload, over voltage, brown-out, battery low, and battery polarity protections. It also provides alarm signals for AC OK and battery low. The power supply is built to withstand 2G vibration tests and is suitable for ITE (Commercial) applications.
With a chassis mount type and a metal case package, this power supply measures 129.5mm x 97.5mm x 37.5mm. It meets safety standards including UL 60950-1 and EN 60950-1, along with various EMI/EMC standards.
90-264 Vac.
Chassis mount metal case.
-20°C to 70°C with derating.
Two 13.8V outputs (4.4A and 2.07A) and one 5V output (3A).
75W maximum.
UL 60950-1 and EN 60950-1.
85% typical.