Technical Data
11.1 General Device Data 555
11.2 Date and Time Synchronization 563
11.3 Busbar Differential Protection 564
11.4 Circuit-Breaker Failure Protection 1-Pole/3-Pole 565
11.5 Circuit-Breaker Failure Protection 3-Pole 567
11.6 Inherent Circuit-Breaker Failure Protection 569
11.7 End-Fault Protection 570
11.8 External Tripping Busbar Section (Direct) 571
11.9 External Tripping Busbar Section (from Bay) 572
11.10 Bus Coupler Differential Protection 573
11.11 Differential Current Supervision 574
11.12 Zero-Crossing Supervision 575
11.13 Disconnector Supervision 576
11.14 Circuit-Breaker Supervision 577
11.15 Stage with Definite-Time Characteristic Curve 578
11.16 Stage with Inverse-Time Characteristic Curve 580
11.17 Stage with Definite-Time Characteristic Curve 588
11.18 Stage with Inverse-Time Characteristic Curve 590
11.19 Overvoltage Protection with 3-Phase Voltage 598
11.20 Overvoltage Protection with Positive-Sequence Voltage 600
11.21 Overvoltage Protection with Negative-Sequence Voltage 601
11.22 Overvoltage Protection with Zero-Sequence Voltage/Residual Voltage 602
11.23 Overvoltage Protection with Any Voltage 603
11.24 Undervoltage Protection with 3-Phase Voltage 604
11.25 Undervoltage Protection with Positive-Sequence Voltage 606
11.26 Undervoltage Protection with Any Voltage 607
11.27 Overfrequency Protection 608
11.28 Underfrequency Protection 609
11.29 Rate of Frequency Change Protection 610
11.30 Inrush-Current Detection 611
11.31 Voltage-Jump Detection 612
11.32 Trip-Circuit Supervision 613
11.33 Analog Channel Supervision via Fast Current Sum 614
11.34 Operational Measured Values and Statistical Values 615
11
SIPROTEC 5, Low-Impedance Busbar Protection 7SS85, Manual 553
C53000-G5040-C019-6, Edition 06.2016
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