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The CUI Inc. PCM-400-48-U is a versatile AC-DC power supply from the PCM-400 series, delivering up to 400W of continuous power with a 48VDC output. It features a universal input range of 90-264 Vac and active power factor correction, contributing to its high efficiency of up to 87%.
Designed for robust applications, this power supply offers essential protection features including over voltage, short circuit, over current, and over temperature protection. It also includes built-in options for remote ON/OFF control, power good signals, and fan fail alarms. The unit operates within a temperature range of 0°C to 70°C with derating.
With its open frame design and chassis mount type, the PCM-400-48-U is suitable for integration into various ITE (Commercial) equipment. Its dimensions are 152.4mm x 101.6mm x 38.1mm. The power supply is certified by multiple agencies including CB Scheme, EN, IEC, SIQ, TUV, and UL, and complies with standards such as 62368-1.
90 to 264 Vac.
0°C to 70°C with derating.
Open frame U-frame package for chassis mount.
220W with convection cooling, 400W with forced air (minimum 27 CFM).
Over voltage, short circuit, over current, and over temperature protection.
Yes, the output voltage can be set from 43 to 50 Vdc.
87% typical.