Siemens SIPROTEC 7SS523 V3.2 Manual page 423

Index
A
Abbreviations 404
Additional support iv
Algorithm 100
Annunciation buffer
deleting 224
Applications 4
Assigning Bay Units 61
Auxiliary voltage supply failure 145
B
Battery 294
Bay unit
Annunciations binary inputs/outputs 384
Annunciations LC display 384
Annunciations PC 384
Cubicle mounting 21
Indications binary inputs/outputs 383
Indications LC display 383
Jumper settings of the EFE module 350
Jumper settings of the PFE module 346
Jumper settings of the SAF module 348
jumpers PFE module 346
Panel flush mounting 21
Panel surface mounting 21
PC indications 383
Bay unit failure 140
Blocking
the breaker failure protection 222
TRIP command 219
Zone-selective 139
Bonding power failure 14
Breaker failure protection 113
2-stage 118
Busbar short-circuit 124
External 122
Initiation by feeder protection 118
Operating mode 118
Release 116
Triggering 116
, ,
Buffer 230 264 267
Bus coupler circuit breaker 125
Bus coupler variants
1-bay coupler 103
2-bay bus couple 107
2-bay bus coupler 106
,
352
,
347
,
349
,
347
,
107
2-bay coupler 103
without circuit breaker 104
Busbar coupling via isolators 145
Busbar protection 92
Evaluation of half-cycles 96
C
Central unit
8MF cubicle 17
Communication module (D-CPU) 16
Fiber-optic module (LMZ) 17
I/O module (EAZ) 16
jumpers ZPS module 340
Power supply module (SV) 16
Processor modules (ZPS) 16
Subrack ES902 C (SIPAC) 17
Terminal blocks 17
Wall-mounted housing 17
Chapter 203
Characteristic
Earth fault 96
Normal load line 95
Check
Differential current supervision 275
Overcurrent threshold 277
Trip characteristic 271
Check zone 111
Checks
Auxiliary power supply 285
Delay Time at operating mode "Unbalancing"
and "I>Query" 278
Differential current supervision delay time 276
Differential current supervision of bus zone-sel-
ective protection 275
Differential current supervision of check
zone 276
Final 280
Overcurrent threshold 277
Primary values 279
Secondary values 270
Transfomer polarity 279
Trip characteristic check zone 273
Trip characteristic for operating mode
"Unbalancing" 277
Trip characteristic of a bus zone-selective
protection 271
7SS52 V4 Manual
C53000-G1176-C182-14
407