Historical
IEEE Std 946-2004
IEEE Recommended Practice for the Design of DC Auxiliary Power Systems for Generating Stations
Guidance for the design of the dc auxiliary power systems for nuclear and non-nuclear power generating stations is provided by this recommended practice. The components of the dc auxiliary power system addressed by this recommended practice include lead-acid storage batteries, static battery chargers, and distribution equipment. Guidance for selecting the quantity and types of equipment, the equipment ratings, interconnections, instrumentation, control and protection is also provided.
Institute of Electrical and Electronics Engineers [ieee]