Table of contents
Section 1 Introduction
..........................................................................27
This manual............................................................................................ 27
Intended audience.................................................................................. 27
Product documentation...........................................................................28
Product documentation set................................................................28
Document revision history................................................................. 29
Related documents............................................................................30
Document symbols and conventions...................................................... 30
Symbols.............................................................................................30
Document conventions...................................................................... 31
IEC 61850 edition 1 / edition 2 mapping.................................................32
Section 2 Application...........................................................................43
General IED application..........................................................................43
Main protection functions........................................................................45
Back-up protection functions.................................................................. 46
Control and monitoring functions............................................................ 48
Communication.......................................................................................53
Basic IED functions.................................................................................56
Section 3 Configuration....................................................................... 59
Description of configuration RET670...................................................... 59
Introduction........................................................................................59
Description of configuration A10...................................................59
Description of configuration A25...................................................62
Description of configuration B30...................................................63
Description of configuration B40...................................................66
Section 4 Analog inputs.......................................................................69
Introduction.............................................................................................69
Setting guidelines................................................................................... 69
Setting of the phase reference channel.............................................69
Example........................................................................................70
Setting of current channels................................................................70
Example 1.....................................................................................71
Example 2.....................................................................................71
Example 3.....................................................................................72
Table of contents
Transformer protection RET670 2.2 ANSI 1
Application manual