Table of contentsSection 1 Introduction.....................................................................17This manual...................................................................................... 17Presumptions for Technical Data................................................ 17Intended audience............................................................................ 18Product documentation.....................................................................18Product documentation set..........................................................18Document revision history........................................................... 20Related documents......................................................................20Document symbols and conventions................................................21Symbols.......................................................................................21Document conventions................................................................ 22IEC 61850 edition 1 / edition 2 mapping...........................................22Section 2 Application......................................................................27General IED application....................................................................27Main protection functions..................................................................28Back-up protection functions............................................................ 29Control and monitoring functions......................................................30Communication.................................................................................33Basic IED functions.......................................................................... 35Section 3 Configuration.................................................................. 37Description of configuration RED650............................................... 37Introduction..................................................................................37Description of A11.................................................................. 37Section 4 Analog inputs..................................................................39Introduction.......................................................................................39Setting guidelines............................................................................. 39Setting of the phase reference channel.......................................40Example................................................................................. 40Setting of current channels..........................................................40Example 1.............................................................................. 40Example 2.............................................................................. 41Example 3.............................................................................. 42Examples on how to connect, configure and set CTinputs for most commonly used CT connections....................45Example on how to connect a star connected three-phase CT set to the IED......................................................... 46Table of contentsLine differential protection RED650 2.2 IEC 1Application manual
