GE D90 Plus Instruction Manual page 656

Auxiliary undervoltage
description ............................................................................................ 264
logic .......................................................................................................... 266
operands ................................................................................................ 403
settings ................................................................................................... 265
specifications ..........................................................................................25
B
Backup ........................................................................................................ 637
Battery monitor
description ............................................................................................ 481
indications ............................................................................................. 481
logic .......................................................................................................... 484
operands ................................................................................................ 487
settings ................................................................................................... 482
specifications ..........................................................................................37
wiring ....................................................................................................... 482
Breaker arcing current
logic .......................................................................................................... 480
measurement ...................................................................................... 478
operands ................................................................................................ 488
settings ................................................................................................... 479
specifications ..........................................................................................37
Breaker configuration
description ............................................................................................ 350
logic .......................................................................................................... 353
operands ................................................................................................ 403
settings ................................................................................................... 350
Breaker control
description ............................................................................................ 417
logic .......................................................................................................... 419
operands ................................................................................................ 474
settings ................................................................................................... 417
specifications ..........................................................................................37
Breaker failure
determination ...................................................................................... 269
initiation stage .................................................................................... 268
logic .......................................................................................................... 274
operands ................................................................................................ 403
overview ..........................................................................................20, 267
settings ................................................................................................... 270
specifications ..........................................................................................25
Breaker flashover
description ............................................................................................ 357
logic .......................................................................................................... 359
operands ................................................................................................ 404
set tings .................................................................................................. 358
six VT application ............................................................................... 361
specifications ..........................................................................................25
three VT application ......................................................................... 361
Breaker interlocking
description ............................................................................................ 420
logic .......................................................................................................... 422
operands ................................................................................................ 474
settings ................................................................................................... 420
specifications ..........................................................................................37
646
C
Cautions ........................................................................................................... 1
Certifications ....................................................................................... 44, 45
Communications
overview ............................................................................................ 24, 89
Contact inputs
connections .............................................................................................57
specifications .................................................................................. 26, 41
Contact outputs
connections .............................................................................................57
specifications ..........................................................................................41
Control
front panel display ................................................................................71
CT/VT channel configuration
Current cut-off level
.............................................................................174
Current inputs
settings ....................................................................................................173
Current metering
specifications ..........................................................................................38
D
Data logger
channel configuration ......................................................................540
operands ................................................................................................545
overview .................................................................................................538
settings ....................................................................................................538
specifications ..........................................................................................38
Dielectric strength
...................................................................................52
Digital counters
description .............................................................................................362
logic ..........................................................................................................364
operands ................................................................................................404
settings ....................................................................................................362
Digital fault recorder
description .............................................................................................489
front panel display ................................................................................73
overview ....................................................................................................23
Dimensions
..................................................................................................47
Direct devices
operands ................................................................................................167
Direct inputs
settings ....................................................................................................379
Directional comparison blocking
description .............................................................................................296
logic ..........................................................................................................300
operands ................................................................................................405
settings ....................................................................................................297
Directional comparison unblocking
description .............................................................................................301
logic ..........................................................................................................306
operands ................................................................................................404
settings ....................................................................................................301
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
INDEX
..........................................................180