277SD610 Manual
C53000-G1176-C145-4
Functions 2
This chapter describes the individual functions of the SIPROTEC
4 device 7SD610. It
shows the setting possibilities for each function in maximum configuration. Guidelines
for establishing setting values and, where required, formulae are given.
Additionally, on the basis of the following information, it may be defined which func-
tions are to be used.
2.1 General 28
2.2 Protection Data Interfaces and Protection Data Topology 49
2.3 Differential Protection 62
2.4 Breaker Intertrip and Remote Tripping 76
2.5 Restricted Earth Fault Protection (optional) 80
2.6 Direct Local Trip 89
2.7 Direct Remote Trip and Transmission of Binary Information 91
2.8 Instantaneous High-Current Switch-onto-Fault Protection (SOTF) 93
2.9 Backup Time Overcurrent Protection 97
2.10 Automatic Reclosure Function (optional) 122
2.11 Undervoltage and Overvoltage Protection (optional) 151
2.12 Frequency Protection (optional) 171
2.13 Circuit Breaker Failure Protection 177
2.14 Thermal Overload Protection 194
2.15 Monitoring Functions 198
2.16 Function Control and Circuit Breaker Test 220
2.17 Additional Functions 240
2.18 Command Processing 256
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