12.35 Overvoltage Protection with Negative-Sequence Voltage/Positive-Sequence Voltage ..... 1517
12.36 Undervoltage Protection with 3-Phase Voltage.............................................................. 1518
12.37 Undervoltage Protection with Positive-Sequence Voltage...............................................1521
12.38 Undervoltage Protection with Any Voltage ....................................................................1522
12.39 Overfrequency Protection..............................................................................................1523
12.40 Underfrequency Protection........................................................................................... 1524
12.41 Underfrequency Load Shedding.................................................................................... 1525
12.42 Rate of Frequency Change Protection............................................................................ 1527
12.43 Vector-Jump Protection.................................................................................................1529
12.44 3-Phase Power Protection (P,Q)..................................................................................... 1530
12.45 Reverse-Power Protection..............................................................................................1531
12.46 Overexcitation Protection..............................................................................................1532
12.47 Undervoltage-Controlled Reactive-Power Protection...................................................... 1534
12.48 Circuit-Breaker Failure Protection ..................................................................................1536
12.49 Circuit-Breaker Restrike Protection.................................................................................1538
12.50 Restricted Ground-Fault Protection................................................................................ 1539
12.51 External Trip Initiation .................................................................................................. 1541
12.52 Automatic Reclosing .....................................................................................................1542
12.53 Fault Locator.................................................................................................................1543
12.54 Temperature Supervision.............................................................................................. 1544
12.55 Current-Jump Detection................................................................................................ 1545
12.56 Voltage-Jump Detection ............................................................................................... 1546
12.57 Synchronization Function..............................................................................................1547
12.58 Voltage Controller.........................................................................................................1550
12.59 Current-Balance Supervision..........................................................................................1553
12.60 Voltage-Balance Supervision .........................................................................................1554
12.61 Current-Sum Supervision...............................................................................................1555
12.62 Voltage-Sum Supervision ..............................................................................................1556
12.63 Current Phase-Rotation Supervision .............................................................................. 1557
12.64 Voltage Phase-Rotation Supervision ..............................................................................1558
12.65 Voltage-Comparison Supervision................................................................................... 1559
12.66 Trip-Circuit Supervision ................................................................................................ 1560
12.67 Analog Channel Supervision via Fast Current Sum .........................................................1561
12.68 Measuring-Voltage Failure Detection.............................................................................1562
12.69 Voltage-Transformer Circuit Breaker ............................................................................. 1564
12.70 Operational Measured Values and Statistical Values.......................................................1565
12.71 Energy Values .............................................................................................................. 1569
12.72 Phasor Measurement Unit............................................................................................. 1570
12.73 Circuit-Breaker Wear Monitoring ...................................................................................1571
12.74 CFC...............................................................................................................................1572
A Appendix................................................................................................................................................ 1577
A.1 Order Configurator and Order Options...........................................................................1578
A.2 Ordering Accessories.....................................................................................................1579
Table of Contents
36 SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017
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