Functions
This chapter describes the individual functions of the SIPROTEC 4 device 7VE61 and 7VE63. It shows the
setting possibilities for each function in maximum configuration. Guidelines for establishing setting values
and, where required, formulae are given.
Based on the following information, it can also be determined which of the provided functions should be
used.
2.1 General 26
2.2 Paralleling Functions 35
2.3 Protection and Automation Functions 81
2.4 Undervoltage Protection 82
2.5 Overvoltage Protection 85
2.6 Frequency Protection 88
2.7 Rate-of-frequency-change protection 92
2.8 Jump of Voltage Vector 97
2.9 Threshold supervision 101
2.10 External Trip Functions 104
2.11 AnalogOutputs 106
2.12 Supervision 112
2.13 Function Control 118
2.14 Auxiliary Functions 120
2.15 Command Processing 131
2
SIPROTEC 4, 7VE61 and 7VE63, Manual 25
C53000-G1176-C163-3, Edition 10.2017