GE D90 Plus - Page 686

676 D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
INDEX
Phase overvoltage
description ............................................................................................ 268
logic .......................................................................................................... 269
operands ................................................................................................ 423
settings ................................................................................................... 268
specifications ..........................................................................................27
Phase selector
operands ................................................................................................ 424
specifications ..........................................................................................27
Phase time overcurrent
description ............................................................................................ 235
logic .......................................................................................................... 238
operands ................................................................................................ 424
settings ................................................................................................... 236
specifications ..........................................................................................27
Phase undervoltage
description ............................................................................................ 266
logic .......................................................................................................... 268
operands ......................................................................................267, 425
settings ................................................................................................... 266
specifications ..........................................................................................27
Phasor measurement unit
accuracy ................................................................................................ 555
calibration ............................................................................................. 535
communications ................................................................................ 536
configuration ....................................................................................... 534
current triggering .............................................................................. 543
description ............................................................................................ 533
frequency triggering ......................................................................... 540
network reporting .............................................................................. 552
one-shot settings ............................................................................... 553
operands ......................................................................................576, 577
power triggering .......................................................................544, 546
recording ............................................................................................... 548
specifications ..........................................................................................31
user trigger ........................................................................................... 539
voltage triggering .............................................................................. 541
Physical installation ................................................................................40
Pilot scheme applications ................................................................ 317
Pilot schemes
directional comparison blocking ................................................ 305
directional comparison unblocking .......................................... 309
DUTT ......................................................................................................... 292
hybrid POTT ........................................................................................... 300
overview ..........................................................................................12, 292
POTT ......................................................................................................... 296
PUTT ......................................................................................................... 294
specifications ..........................................................................................27
Ports ................................................................................................................79
POTT
description ............................................................................................ 296
logic .......................................................................................................... 300
operands ................................................................................................ 425
settings ................................................................................................... 296
Power cut-off level ............................................................................... 178
Power metering specifications ........................................................31
Power supply
connections .............................................................................................46
specifications ..........................................................................................35
Power swing det ect
settings ....................................................................................................214
Power swing detect
characteristic .......................................................................................212
description ..................................................................................... 12, 211
operands ......................................................................................213, 426
specifications ..........................................................................................28
Product information ...............................................................................78
Production tests ........................................................................................37
Protection
grouped elements ..............................................................................183
overview .................................................................................................171
Protection contact inputs
chatter detection ................................................................................391
configuration ........................................................................................388
operands ................................................................................................417
settings ....................................................................................................390
Protection contact outputs .............................................................393
Protection FlexElements
description .............................................................................................409
logic ..........................................................................................................414
operands ................................................................................................419
settings ....................................................................................................409
Protection FlexLogic
description .............................................................................................402
equation editor ....................................................................................406
gates ........................................................................................................405
operands ................................................................................................415
operators ................................................................................................405
rules ..........................................................................................................406
securing and locking ...........................................................................85
timers .......................................................................................................407
Protection virtual inputs
description .............................................................................................384
logic ..........................................................................................................385
settings ....................................................................................................384
specifications ..........................................................................................28
Protection virtual outputs
description .............................................................................................386
settings ....................................................................................................386
specifications ..........................................................................................28
PRP ....................................................................................................................95
actual values ........................................................................................104
PUTT
description .............................................................................................294
logic ..........................................................................................................295
operands ................................................................................................426
settings ....................................................................................................294
R
Real-time clock
operands ................................................................................................169
settings ....................................................................................................146