Table of contents
Section 1 Introduction.....................................................................13
This manual...................................................................................... 13
Intended audience............................................................................ 13
Product documentation.....................................................................14
Product documentation set..........................................................14
Document revision history........................................................... 15
Related documents......................................................................16
Document symbols and conventions................................................16
Symbols.......................................................................................16
Document conventions................................................................ 17
IEC 61850 edition 1 / edition 2 mapping...........................................18
Section 2 Application......................................................................23
General IED application....................................................................23
Back-up protection functions............................................................ 24
Control and monitoring functions......................................................24
Communication.................................................................................28
Basic IED functions.......................................................................... 30
Section 3 Configuration..................................................................33
Description of configuration REC650............................................... 33
Introduction..................................................................................33
Description of A02.................................................................. 33
Section 4 Analog inputs..................................................................35
Introduction.......................................................................................35
Setting guidelines............................................................................. 35
Setting of the phase reference channel.......................................36
Example................................................................................. 36
Setting of current channels..........................................................36
Example 1.............................................................................. 36
Example 2.............................................................................. 37
Example 3.............................................................................. 38
Examples on how to connect, configure and set CT
inputs for most commonly used CT connections....................41
Example on how to connect a star connected three-
phase CT set to the IED......................................................... 42
Example how to connect delta connected three-phase
CT set to the IED....................................................................46
Example how to connect single-phase CT to the IED............ 49
Table of contents
Bay control REC650 2.2 IEC 1
Application manual