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The Mean Well USA USP-500-12 is a 500-watt enclosed power supply designed for AC/DC conversion. It provides a stable 12V output with a rated current of 33A, delivering 396W of power under normal conditions and up to 504W with forced air cooling.
This power supply operates with a universal input voltage range of 90-264VAC and features an efficiency of 90%. Key electrical characteristics include active PFC for improved power factor and constant current limiting for overload protection. It also supports remote sensing and ON/OFF control, enhancing its application flexibility.
The USP-500-12 is built with a U-bracket low profile design, measuring 254mm x 127mm x 41mm, making it suitable for chassis mounting. It operates within a temperature range of -40°C to +85°C and has an MTBF of 129.8K hours, indicating high reliability for industrial and commercial applications.
The output voltage is 12V.
The rated output current is 33A.
The rated power is 396W, and it can deliver 504W with forced air.
The input voltage range is 90-264VAC or 127-370VDC.
The efficiency is 90%.
The dimensions are 254mm x 127mm x 41mm.
The operating temperature range is -40°C to +85°C.