6.42.2 Structure of the Function...........................................................................................853
6.42.3 Function Description..................................................................................................853
6.42.4 Application and Setting Notes....................................................................................857
6.42.5 Settings.....................................................................................................................860
6.42.6 Information List.........................................................................................................861
6.43 Restricted Ground-Fault Protection.................................................................................. 862
6.43.1 Overview of Functions .............................................................................................. 862
6.43.2 Structure of the Function ..........................................................................................862
6.43.3 Function Description..................................................................................................863
6.43.4 Application and Setting Notes....................................................................................868
6.43.5 Settings.....................................................................................................................878
6.43.6 Information List.........................................................................................................879
6.44 External Trip Initiation 3-Pole.......................................................................................... 880
6.44.1 Overview of Functions...............................................................................................880
6.44.2 Structure of the Function...........................................................................................880
6.44.3 Stage Description ......................................................................................................881
6.44.4 Application and Setting Notes....................................................................................881
6.44.5 Settings.....................................................................................................................882
6.44.6 Information List.........................................................................................................882
6.45 Automatic Reclosing Function......................................................................................... 883
6.45.1 Overview of Functions...............................................................................................883
6.45.2 Structure of the Function...........................................................................................883
6.45.3 Cooperation of the Automatic Reclosing Function and Protection Functions .............. 885
6.45.4 Cyclic Automatic Reclosing Function.......................................................................... 887
6.45.4.1 Operating Modes for Cyclic Automatic Reclosing Function.................................... 887
6.45.4.2 Structure of the Cyclic Automatic Reclosing Function............................................890
6.45.4.3 Input Logic for Operating Modes with Tripping .................................................... 891
6.45.4.4 Input Logic for Operating Modes with Pickup........................................................892
6.45.4.5 Start.................................................................................................................... 893
6.45.4.6 Cycle Control with Operating Mode 1: With Tripping/With Action Time..................894
6.45.4.7 Cycle Control with Operating Mode 2: With Pickup/With Action Time.................... 896
6.45.4.8 Cycle Control with Operating Mode 3: With Tripping/Without Action Time.............898
6.45.4.9 Cycle Control with Operating Mode 4: With Pickup/Without Action Time............... 899
6.45.4.10 Stage Release.......................................................................................................900
6.45.4.11 Dead Time for Operating Modes With Tripping .....................................................901
6.45.4.12 Dead Time for Operating Modes with Pickup ........................................................902
6.45.4.13 Evolving-Fault Detection During Dead Time.......................................................... 903
6.45.4.14 Closing Indication and Close Command ............................................................... 905
6.45.4.15 Reclaim Time....................................................................................................... 908
6.45.4.16 Circuit-Breaker Readiness .................................................................................... 909
6.45.4.17 Blockings............................................................................................................. 910
6.45.4.18 Dead-Line Checking (DLC) and Reduced Dead Time (RDT)..................................... 913
6.45.4.19 Settings............................................................................................................... 915
6.45.4.20 Information List................................................................................................... 917
6.45.5 Automatic Reclosing Function with Adaptive Dead Time (ADT)................................... 919
6.45.5.1 Description.......................................................................................................... 919
6.45.5.2 Settings .............................................................................................................. 920
6.45.5.3 Information List................................................................................................... 920
6.45.6 Cooperation with External Automatic Reclosing Function........................................... 922
6.45.6.1 Description ......................................................................................................... 922
6.45.6.2 Information List................................................................................................... 923
Table of Contents
SIPROTEC 5, Overcurrent Protection, Manual 25
C53000-G5040-C017-8, Edition 07.2017