357SD5 Manual
C53000-G1176-C169-1
Functions 2
This chapter describes the numerous functions available on the SIPROTEC
®
4 7SD5.
It shows the setting possibilities for all the functions in maximum configuration. Instruc-
tions for deriving setting values and formulae, where required are provided.
Additionally it may be defined which functions are to be used.
2.1 General 37
2.2 Protection Data Interfaces and Protection Data Topology 74
2.3 Differential Protection 89
2.4 Breaker Intertrip and Remote Tripping 106
2.5 Distance Protection 110
2.6 Power Swing Detection (optional) 168
2.7 Teleprotection for Distance Protection (optional) 175
2.8 Earth Fault Protection in Earthed Systems (optional) 207
2.9 Teleprotection for Earth Fault Protection (optional) 232
2.10 Weak-infeed Tripping (optional) 250
2.11 Direct Local Trip 260
2.12 Direct Remote Trip and Transmission of Binary Information 262
2.13 Instantaneous High-Current Switch-onto-Fault Protection (SOTF) 265
2.14 Backup Time Overcurrent Protection 269
2.15 Automatic Reclosure Function (optional) 284
2.16 Synchronism and Voltage Check (optional) 314
2.17 Undervoltage and Overvoltage Protection (optional) 325
2.18 Frequency Protection (optional) 342
2.19 Fault Locator 348
2.20 Circuit Breaker Failure Protection 358
2.21 Thermal Overload Protection 373
2.22 Monitoring Functions 378
2.23 Function Control and Circuit Breaker Test 396
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