The Powerstax R2400 series of front-end power shelves is designed to operate as a key element in a complete distributed power system. It is a very low profile 1U high 43.4mm (1.71’’) subassembly that mounts into a 19’’ rack. The power shelf mates to a commercial power grid and when assembled with power modules, generates a precisely regulated DC bus voltage. This power shelf can house up to three Powerstax A0800 power modules and provides protection, and a number of alarm and control features. This product is intended for integration into end-use equipment. The power shelf can supply up to 1600W of N+1 redundant power or up to 2400W of total power depending on configuration of power modules. Four stacked shelves can provide up to 9,600W total power.