Table of Contents
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S
Selection of Default Display
Start page 35
Sensitive Ground Fault Detection 185
Sensitive ground fault detection 391
Service conditions 358
Software Monitoring 167
Standard Interlocking 291
Supply voltage 351
Switchgear Control 286
Switching authority 294
Switching device control 413
Switching mode 295
Switching statistics 411
T
Temperature Detection 401
Temperature detectors 401
Temperature Detectors at the I/O 2 Extension Module
350
Temperature Detectors with Direct Connection 401
Temperatures 357
Terminal assignment 423
Terminating the Trip Signal 259
Termination 324
Test: system interface 328
Test: Voltage transformer miniature circuit breaker (VT
mcb) 338
Thermal overload protection 389
Thermal replica 154
Thresholds for temperature indications 402
Time allocation 410
Time synchronization 412
Total Time 136
Triggering Oscillographic Recording 347
Trip circuit supervision 178, 411
Trip/Close Tests for the Configured Operating
Devices 346
Tripping Logic 259
Tripping Test with Circuit Breaker 346
Two-phase overcurrent protection 76
U
Underfrequency 150
Undervoltage Consideration 69
User interface 352
User-defined functions 403
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
V
Vibration and shock stress during steady-state
operation 356
Vibration and shock stress during transport 357
voltage controlled 69
Voltage inputs 350
Voltage Protection 27, 59 376
Voltage supply 351
Voltage Symmetry 168
Voltage-restraint 69
W
Watchdog 167
Index
511
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