Functions - Siemens SIPROTEC 4 Manual

2

Functions

This chapter describes the numerous functions available on the SIPROTEC 4 device 7RW80. It shows the
setting possibilities for each function in maximum configuration. Information with regard to the determina-
tion of setting values as well as formulas, if required, are also provided.
Based on the following information, it can also be determined which of the provided functions should be
used.
2.1 General
2.2 Voltage Protection 27, 59
2.3 Frequency Protection 81 O/U
2.4 Load Restoration
2.5 Supervision Functions
2.6 Flexible Protection Functions
2.7 Synchrocheck
2.8 24 Overexcit. Protection (Volt/Hertz)
2.9 Jump of Voltage Vector
2.10 Phase Rotation
2.11 Function Logic
2.12 Auxiliary Functions
2.13 Breaker Control
2.14 Notes on Device Operation
SIPROTEC 4, 7RW80, Manual
C53000-G1140-C233-4, Edition 07.2018
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