6.1.8 Settings.....................................................................................................................312
6.1.9 Information List.........................................................................................................318
6.2 Group Indications of Overcurrent Protection Functions.................................................... 322
6.2.1 Description ............................................................................................................... 322
6.3 Overcurrent Protection, Phases........................................................................................323
6.3.1 Overview of Functions .............................................................................................. 323
6.3.2 Structure of the Function ..........................................................................................323
6.3.3 Filter for RMS Value Gain........................................................................................... 325
6.3.3.1 Description.......................................................................................................... 325
6.3.3.2 Application and Setting Notes.............................................................................. 326
6.3.3.3 Settings............................................................................................................... 327
6.3.3.4 Information List................................................................................................... 327
6.3.4 Stage with Definite-Time Characteristic Curve............................................................ 328
6.3.4.1 Description ......................................................................................................... 328
6.3.4.2 Application and Setting Notes ............................................................................. 332
6.3.4.3 Settings............................................................................................................... 335
6.3.4.4 Information List................................................................................................... 338
6.3.5 Stage with Inverse-Time Characteristic Curve............................................................. 339
6.3.5.1 Description ......................................................................................................... 339
6.3.5.2 Application and Setting Notes ............................................................................. 343
6.3.5.3 Settings............................................................................................................... 346
6.3.5.4 Information List................................................................................................... 348
6.3.6 Stage with User-Defined Characteristic Curve.............................................................349
6.3.6.1 Description ......................................................................................................... 349
6.3.6.2 Application and Setting Notes ............................................................................. 350
6.3.6.3 Settings............................................................................................................... 351
6.3.6.4 Information List................................................................................................... 354
6.3.7 Blocking of the Tripping by Device-Internal Inrush-Current Detection..........................354
6.3.7.1 Description ......................................................................................................... 354
6.3.7.2 Application and Setting Notes ............................................................................. 355
6.3.8 Influence of Other Functions via Dynamic Settings.....................................................355
6.3.8.1 Description ......................................................................................................... 355
6.3.8.2 Application and Setting Notes (Advanced Stage) ..................................................359
6.4 Voltage-Dependent Overcurrent Protection, Phases......................................................... 360
6.4.1 Overview of Functions...............................................................................................360
6.4.2 Structure of the Function...........................................................................................360
6.4.3 Stage with Inverse-Time Overcurrent Protection, Voltage-Dependent......................... 361
6.4.3.1 Description.......................................................................................................... 361
6.4.3.2 Application and Setting Notes.............................................................................. 363
6.4.3.3 Settings............................................................................................................... 365
6.4.3.4 Information List................................................................................................... 365
6.4.4 Stage with Inverse-Time Overcurrent Protection, Voltage-Released.............................366
6.4.4.1 Description.......................................................................................................... 366
6.4.4.2 Application and Setting Notes.............................................................................. 367
6.4.4.3 Settings............................................................................................................... 368
6.4.4.4 Information List................................................................................................... 368
6.4.5 Stage with Definite-Time Overcurrent Protection, Undervoltage Seal-In...................... 369
6.4.5.1 Description.......................................................................................................... 369
6.4.5.2 Application and Setting Notes.............................................................................. 370
6.4.5.3 Settings............................................................................................................... 371
6.4.5.4 Information List................................................................................................... 372
Table of Contents
14 SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017