Table of Contents
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Index
Tripping Test 565
Circuit breaker
Closing time 49
External trip 285
Fault 406
Position logic 447
Test 49
Circuit breaker auxiliary contacts 398
Circuit Breaker Failure Protection 396, 625
Circuit breaker failure protection 408
Circuit breaker monitoring 625
Initiation conditions 625
Pole Discrepancy Supervision 625
Stub Fault Protection 625
Times 625
Circuit Breaker for Voltage Transformers 436
Circuit breaker not operational 410
Circuit breaker status 64
Climatic Stress Tests 582
Clock time synchronisation 636
CLOSE-command transmission 327
Closing check operating modes 352
Closing under asynchronous system conditions 354
Closing under synchronous system conditions 353
Command Execution 487
Command output 492
Command Path 487
Command Processing 486
Command Task 487
Command-Dependent Messages 459
Commissioning Aids
WEB Monitor 464
Commissioning aids 34, 636
Common phase initiation 399
Communication 25, 27
Monitoring 78
Communication chain 75
Communication Converter 539
Communication converter 528, 539
Communication converters 76
Communication link 90
Communication media 76
Comparison Schemes
Distance Protection 194
Earth Fault Protection 250
Configuration of auto-reclosure 337
Configuring the functional scope 38
Control Logic 490
Control Voltage for Binary Inputs 502
Controlled zone 159, 173
Counters and memories 470
Cross polarisation 166
CT error characteristic 51
Cubicle Mounting 523
Cubicle mounting 637, 638
Current direction 266
770
Current flow monitoring 397
Current Inputs 571
current pickup
voltage and angle-dependentU/I/ϕ 122
voltage dependentU/I 120
Current Symmetry 420
Current transformer characteristic 49
Current transformer requirements 571
Current transformer saturation 64
D
DCF 77 34
Dead line check (DLC) 337
Dead-line closing 353
Default Display 467
Definite time high set current stage 3I
Definite time overcurrent stage 3I
Definite time stages 235
Definite time very high set current stage 3I
Delay times for single-stage/two-stage circuit breaker
protection 404
Dependent zone 152, 170
Deployment Conditions 582
Determination of Direction
Long lines 219
Determination of direction 147
Lines with series compensation 219
MHO characteristic 163
Negative phase-sequence system 228
Series-compensated lines 150, 167
Transformer star point current 226
Zero-sequence power (compensated) 229
Zero-sequence system 226
Zero-voltage 226
Determination of Direction (Earth Fault) 299
Device identification 90
Dialog Box 535
Differential current
Pickup value 103
Differential current values 467,
Differential Protection
Commissioning Mode 83
Log Out Device 79
Pickup Values 588
Test Mode 81
Differential protection 28
Basic principle with multiple ends 94
Basic principle with two ends 93
Blocking 100
Charging current compensation 95, 105
Communication chain 95
Current transformer errors 96
Delay times 589
Delays 104
C53000-G1176-C169-5, Release date 02.2011
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SIPROTEC, 7SD5, Manual
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