Protection and Automation Functions
7.1 Circuit-Breaker Failure Protection 516
7.2 Automatic Reclosing Function 542
7.3 External Trip Initiation 3-Pole 595
7.4 Overcurrent Protection, Phases 598
7.5 Overcurrent Protection, Ground 634
7.6 Directional Overcurrent Protection, Phases 667
7.7 Directional Overcurrent Protection, Ground 700
7.8 Overcurrent Protection, 1-Phase 746
7.9 Group Indications of Overcurrent Protection Functions 759
7.10 Inrush-Current Detection 760
7.11 Instantaneous High-Current Tripping 767
7.12 Voltage-Dependent Overcurrent Protection 774
7.13 Overvoltage Protection with 3-Phase Voltage 783
7.14 Overvoltage Protection with Positive-Sequence Voltage 795
7.15 Overvoltage Protection with Any Voltage 799
7.16 Undervoltage Protection with 3-Phase Voltage 805
7.17 Undervoltage Protection with Any Voltage 818
7.18 Overfrequency Protection 824
7.19 Underfrequency Protection 829
7.20 Underfrequency Load Shedding 834
7.21 Rate of Frequency Change Protection 846
7.22 Power Protection (P,Q), 3-Phase 852
7.23 Phase-Sequence Switchover 862
7.24 Instantaneous Tripping at Switch onto Fault 868
7.25 Negative-Sequence Protection 871
7.26 Thermal Overload Protection, 3-Phase - Advanced 878
7.27 Thermal Overload Protection, 1-Phase 892
7.28 Temperature Supervision 902
7.29 Arc Protection 912
7
SIPROTEC 5, High-Voltage Bay Controller, Manual 515
C53000-G5040-C015-9, Edition 11.2017
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