2500W 1U high industrial power supplies have PMBus communications

TDK-LAMBDA  RFE2500 ac-dc power supplies deliver up to 2500W output power in a low profile 1U package. Industrial units provide rugged screw terminal and bus-bar connections and are suitable for use in many applications requiring reliable 12V, 24V or 48V bulk power. Operating efficiencies of 90 to 93% minimizes waste heat dissipation and eases system cooling requirements. With a universal input of 85 to 265Vac, unit is fully featured with ac fail, dc good, remote on/off, remote sense, a 12V 0.5A auxiliary supply, +/-20% output voltage adjustment (by either front panel potentiometer, external resistance or a 0-5V signal) and over current set point programming. http://www.tdk-lambda.com