Siemens SIPROTEC 4 7UT6 Series Manual page 681

Sides 41
Single-phase power transformer 43
Single-stage Breaker Failure Protection 249
Stand-still time constant 201
Standard Interlocking 305
Starpoint 116
Starpoint condition 109
Starpoint conditioning 56
Starpoint current 129, 168
starpoint current transformer 130
Starpoint former 109
Starpoints 31
Start Test Measurement Recording 391
Startup 97
Statistic Values 463
Stromrichtung 128
Summation CT 112
Connection scheme 113
Symmetrical faults 113
Weighting factors 114
Winding arrangement 115
Switching (Interlocked/non-interlocked) 305
Switching Statistics 26, 278
System Interface 400
T
Tank Leakage Protection 22, 180, 185
sensitivity 185
time dalay 185
Temperatur detectors 211
Temperature detector 211
Temperature detectors 285
Temperature Detectors 443
Temperature-Operational Measured Values 443
Temperatures 405
Temperaturs detectors 211
Temperatursensor 208
Terminating resistors 350
Termination 350
Test Mode 355
Test:
Binary inputs 359
Indication Direction 357
LEDs 359
Output relay 358
Switching states of binary Inputs/Outputs 357
System Interface 355
Test Time Synchronisation Interface 355
Test:Command Direction 357
Thermal loading 114
Thermal overload protection
fault indication 271
Thermal Overload Protection 23
Annunciation Thresholds 442
Cooling 442
Thermal Replica 206
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
Thermal Thermal Overload
Frequency Influence 441
Setting Ranges 440
Tolerances 440
Thermal time constant 206
Thermal values 285
Thermischer Überlastschutz
Dropout to Pickup Ratios 440
Temperature Detectors 442
Thermobox
Hot-spot temperature 56
Through-flowing current 94
Time Clock 463
Time Delays 408
Time grading of the network 149
Time overcurrent protection
dynamic cold load pickup 143
pickup value 143
Time Overcurrent Protection 166
1-phase 177, 181
Anregung 163
characteristics 140, 148, 156, 157, 167, 177
Characteristics 416
Cold Load Pickup 157, 165, 168
Crossblock function 152
Current Stages 416
delay time 181
Delay time 148, 156, 156, 161
Disk emulation 142, 149
Dropout 164
dropout characteristic 151
Dropout to Pickup Ratios 418
Dynamic Cold Load Pickup 149, 430
Earth Current 23, 428
Einphasiger 431
Frequency 418
Inrush 144
inrush restraint 138
Inrush restraint 158, 165
Inrush Restraint 143, 152, 169, 418
Inrussh restaint 155
Operating Times 417
Phase Currents 416
pickup 136, 141
pickup threshold 167, 167
Pickup threshold 156
pickup value 185
pickup values 140
Residual Currents 416
reverse interlock 145
Rush 141
Short current 148
Starpoint Current 428
starting current 148
time delay 167, 185
Time delays 136
time dial 149, 149
time multiplier 157, 167, 168
Index
681