AC input type (115/230 VAC or 220 VDC) and DC input type (24 VDC and 110 VDC) High power, high-performance, efficient design with status indicator LED (input,+5V,+12V, and 12V) Overvoltage, short circuit, and overload protection One RPS6U rack power supply provides power to the modules (cards) of the entire rack Two RPS6U rack power supplies support rack power redundancy