Index
691
7SD5 Manual
C53000-G1176-C169-1
Index
A
AC voltage 520
Acknowledgement of Commands 442
Adaptive dead time (ADT) 304
Additional functions 574
Analog inputs 20
Analog inputs and outputs 519
Analog/digital converters 21
Ancillary functions 414
Angle of inclination of the tripping characteristics
127
Angular Dependence 131
Assignment to the polygons 142
Asymmetrical Measuring Voltage Failure 389
Automatic reclosing
Action times 287
External automatic reclosing device 296
Automatic Reclosure
Circuit breaker auxiliary contacts 290
Automatic reclosure 285
Blocking 289
Circuit breaker test 401
Control 297
Control mode 288
Initiation 287
Multi-shot 292
Selectivity 286
Single-pole reclose cycle 291
Single-pole/three-pole reclose cycle 292
Three-pole reclose cycle 291
Automatic reclosure function 24, 558
Auxiliary contacts of the CB 360
Auxiliary voltage 451, 520
B
Binary Inputs 520
Binary Outputs 416
Blocking 218
Blocking 219
Blocking of Zone Z1 124
Breaker Failure Protection 368
Breaker Intertrip
Receiving Circuit 107
Remote Tripping 107
Transmission Circuit 106
Broken-wire monitoring 382
Buffer battery 378
Busbar tripping 491
C
Calculation of the Impedances 118
Certifications 530
Chain topology 75
Characteristics
Definite-time 24
Inverse-time 24
Charge comparison stage
Pickup value 101
Charging current values 427
Check:
Blocking scheme 510
Blocking scheme (earth fault protection) 512
Data connection of serial interfaces 471
Instrument transformer connections for more
than two ends 506
Operator interface 471
Permissive (release) schemes 509
Permissive schemes (earth fault
protection) 511
Permissive underreach transfer trip 510
Phase rotation 492
Pilot wire comparison 508
Polarity check for the voltage input U
4
498
Polarity for the current measuring input I
4
500
Power plant connections 474
Protection data communication 473
Reverse interlocking 508
Service interface 471
Signal transmission (breaker failure protec-
tion/stub fault protection) 513
Signal transmission (int., ext. remote
tripping) 513
System interface 471
Teleprotection scheme (distance protection)
508
Termination 472
Time synchronization interface 472, 478
Trip and close with the circuit breaker 514
Voltage connections 492
Checking:
Switching Configured Operating Devices 514
Checking the States of the Binary Inputs/Out-
puts 481
System Interface 479
Checks:
Instrument transformer connections of two line
ends 494
Polarity 496
Circuit breaker
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