6.15.5.4 Information List................................................................................................... 585
6.15.6 Usage Information for Detection of Intermittent Ground Faults.................................. 585
6.15.7 Directional 3I0 Stage with φ(V0,3I0) Measurement....................................................586
6.15.7.1 Description ......................................................................................................... 586
6.15.7.2 Application and Setting Notes.............................................................................. 589
6.15.7.3 Settings............................................................................................................... 591
6.15.7.4 Information List................................................................................................... 591
6.15.8 Directional Y0 Stage with G0 or B0 Measurement.......................................................592
6.15.8.1 Description.......................................................................................................... 592
6.15.8.2 Application and Setting Notes.............................................................................. 596
6.15.8.3 Settings............................................................................................................... 599
6.15.8.4 Information List................................................................................................... 600
6.15.9 Directional Stage with Phasor Measurement of a Harmonic........................................ 600
6.15.9.1 Description.......................................................................................................... 600
6.15.9.2 Application and Setting Notes.............................................................................. 605
6.15.9.3 Settings............................................................................................................... 607
6.15.9.4 Information List................................................................................................... 607
6.15.10 Non-Directional V0 Stage with Zero-Sequence Voltage/Residual Voltage.....................608
6.15.10.1 Description ......................................................................................................... 608
6.15.10.2 Application and Setting Notes.............................................................................. 609
6.15.10.3 Settings............................................................................................................... 612
6.15.10.4 Information List................................................................................................... 612
6.15.11 Non-Directional 3I0 Stage..........................................................................................612
6.15.11.1 Description ......................................................................................................... 612
6.15.11.2 Application and Setting Notes ............................................................................. 614
6.15.11.3 Settings............................................................................................................... 615
6.15.11.4 Information List................................................................................................... 615
6.15.12 Non-Directional Y0 Stage...........................................................................................615
6.15.12.1 Description.......................................................................................................... 615
6.15.12.2 Application and Setting Notes.............................................................................. 618
6.15.12.3 Settings............................................................................................................... 619
6.15.12.4 Information List................................................................................................... 619
6.15.13 Pulse-Pattern Detection Stage.................................................................................... 619
6.15.13.1 Description.......................................................................................................... 619
6.15.13.2 Application and Setting Notes.............................................................................. 624
6.15.13.3 Settings............................................................................................................... 627
6.15.13.4 Information List................................................................................................... 627
6.16 Undercurrent Protection..................................................................................................628
6.16.1 Overview of Functions...............................................................................................628
6.16.2 Structure of the Function ..........................................................................................628
6.16.3 Stage Description...................................................................................................... 629
6.16.4 Application and Setting Notes ...................................................................................630
6.16.5 Settings.....................................................................................................................631
6.16.6 Information List.........................................................................................................632
6.17 Negative-Sequence Protection.........................................................................................633
6.17.1 Overview of Functions .............................................................................................. 633
6.17.2 Structure of the Function ..........................................................................................633
6.17.3 General Functionality................................................................................................ 634
6.17.3.1 Description.......................................................................................................... 634
6.17.3.2 Application and Setting Notes.............................................................................. 634
6.17.4 Stage with Definite-Time Characteristic Curve............................................................ 636
6.17.4.1 Stage Description ................................................................................................ 636
6.17.4.2 Application and Setting Notes ............................................................................. 637
Table of Contents
SIPROTEC 5, Overcurrent Protection, Manual 19
C53000-G5040-C017-8, Edition 07.2017
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