Siemens 7SJ82 Manual page 18

Siprotec 5 overcurrent protection
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6.12.4
6.12.4.1
6.12.4.2
6.12.4.3
6.12.4.4
6.12.5
6.12.5.1
6.12.5.2
6.12.5.3
6.12.5.4
6.12.6
6.12.6.1
6.12.6.2
6.12.6.3
6.12.6.4
6.12.7
6.12.7.1
6.12.7.2
6.12.8
6.12.8.1
6.12.8.2
6.13
6.13.1
6.13.2
6.13.3
6.13.4
6.13.5
6.13.6
6.14
6.14.1
6.14.2
6.14.3
6.14.4
6.14.5
6.14.6
6.15
6.15.1
6.15.2
6.15.3
6.15.3.1
6.15.3.2
6.15.3.3
6.15.3.4
6.15.4
6.15.4.1
6.15.4.2
6.15.4.3
6.15.4.4
6.15.5
6.15.5.1
6.15.5.2
6.15.5.3
18
Stage with Inverse-Time Characteristic Curve............................................................. 527
Description ......................................................................................................... 527
Application and Setting Notes ............................................................................. 528
Settings............................................................................................................... 529
Information List................................................................................................... 530
Stage with User-Defined Characteristic Curve............................................................. 530
Description ......................................................................................................... 530
Application and Setting Notes ............................................................................. 531
Settings............................................................................................................... 532
Information List................................................................................................... 533
Fast Stage................................................................................................................. 533
Description ......................................................................................................... 533
Application and Setting Notes ............................................................................. 534
Settings............................................................................................................... 535
Information List................................................................................................... 535
Description ......................................................................................................... 535
Application and Setting Notes ............................................................................. 537
Application Example: Tank Leakage Protection........................................................... 541
Description ......................................................................................................... 541
Application and Setting Notes ............................................................................. 542
Non-Directional Intermittent Ground-Fault Protection......................................................543
Overview of Functions............................................................................................... 543
Structure of the Function........................................................................................... 543
Stage Description...................................................................................................... 544
Application and Setting Notes....................................................................................548
Settings.....................................................................................................................549
Information List......................................................................................................... 550
Directional Intermittent Ground-Fault Protection............................................................. 551
Overview of Functions............................................................................................... 551
Structure of the Function........................................................................................... 551
Stage Description...................................................................................................... 552
Application and Setting Notes....................................................................................558
Settings.....................................................................................................................560
Information List......................................................................................................... 561
Sensitive Ground-Fault Detection.................................................................................... 562
Overview of Functions............................................................................................... 562
Structure of the Function........................................................................................... 562
General Functionality................................................................................................ 564
Description.......................................................................................................... 564
Application and Setting Notes.............................................................................. 567
Parameter............................................................................................................ 567
Informationen......................................................................................................568
Directional 3I0 Stage with Cos φ or Sin φ Measurement............................................. 568
Description.......................................................................................................... 568
Application and Setting Notes.............................................................................. 574
Settings............................................................................................................... 576
Information List................................................................................................... 577
Directional Transient Ground-Fault Stage................................................................... 578
Description ......................................................................................................... 578
Application and Setting Notes.............................................................................. 582
Settings............................................................................................................... 584

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