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Functions
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
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
2.14
2.15
2.16
2.17
2.18
7SD610 Manual
C53000-G1176-C145-4
General
Protection Data Interfaces and Protection Data Topology
Differential Protection
Breaker Intertrip and Remote Tripping
Restricted Earth Fault Protection (optional)
Direct Local Trip
Direct Remote Trip and Transmission of Binary Information
Instantaneous High-Current Switch-onto-Fault Protection (SOTF)
Backup Time Overcurrent Protection
Automatic Reclosure Function (optional)
Undervoltage and Overvoltage Protection (optional)
Frequency Protection (optional)
Circuit Breaker Failure Protection
Thermal Overload Protection
Monitoring Functions
Function Control and Circuit Breaker Test
Additional Functions
Command Processing
2
28
49
62
76
80
89
91
93
97
122
151
171
177
194
198
220
240
256
27
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