Schaefer offers a wide range of  3U, 4U, 5U, 6U, 8U, 9U and 10U height,   19” rackmount AC-DC Power Supply for Industrial, Railway, Nuclear and Defence with single output from 5V – 800VDC. The converters are highly configurable as per application parallel, series, redundant connection. Products with all standard protection against input reverse polarity, active inrush current limiting etc. available in Liquid Cooled type.