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| Automotive Grade | |
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| Medical Grade | |
| Military Grade | |
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The CUI Inc. PCM-400-18-U is an AC-DC power supply designed for ITE (Commercial) applications. It delivers up to 400W of continuous power with a nominal output voltage of 18V.
Key electrical specifications include a universal input voltage range of 90-264 Vac and an efficiency of up to 85%. The unit features active power factor correction (PFC), adjustable output, remote ON/OFF control, and a standby output. It is protected against over-voltage, short-circuit, over-current, and over-temperature conditions.
This power supply has a chassis mount type and an open frame construction. Its dimensions are 152.4mm x 101.6mm x 38.1mm. It is certified by various agencies including CB Scheme, EN, IEC, SIQ, TUV, and UL, meeting standards such as 60950-1 and 62368-1.
The input voltage range is 90 to 264 Vac universal.
The nominal output voltage is 18 Vdc, adjustable from 16 to 20 Vdc.
Output power is 220 W under convection cooling and 400 W under forced air cooling.
Typical efficiency is 85% with active power factor correction.
Isolation voltage is 3 kV.
Operating temperature range is 0°C to 70°C with derating.
The package is chassis mount, open frame.