SIPROTEC, 7SD610, Manual
C53000-G1176-C145-6, Release date 02.2011
29
Functions 2
This chapter describes the individual functions of the SIPROTEC
4 device 7SD610. It shows the setting pos-
sibilities for each function in maximum configuration. Guidelines for establishing setting values and, where re-
quired, formulae are given.
Based on the following information, it can also be determined which of the provided functions should be used.
2.1 General 30
2.2 Protection Data Interfaces and Protection Data Topology 50
2.3 Differential Protection 65
2.4 Breaker Intertrip and Remote Tripping 78
2.5 Restricted Earth Fault Protection (optional) 82
2.6 Direct Local Trip 90
2.7 Transmission of Binary Commands and Messages 92
2.8 Instantaneous High-Current Switch-onto-Fault Protection (SOTF) 95
2.9 Backup Time Overcurrent Protection 100
2.10 Automatic Reclosure Function (optional) 125
2.11 Undervoltage and Overvoltage Protection (optional) 153
2.12 Frequency Protection (optional) 172
2.13 Circuit Breaker Failure Protection 178
2.14 Thermal Overload Protection 195
2.15 Monitoring Functions 199
2.16 Function Control and Circuit Breaker Test 222
2.17 Additional Functions 243
2.18 Command Processing 260
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