GE D90 Plus Instruction Manual page 660

Phase undervoltage
description ............................................................................................ 258
logic .......................................................................................................... 259
operands ................................................................................................ 412
settings ................................................................................................... 258
specifications ..........................................................................................34
Phasor measurement unit
accuracy ................................................................................................ 537
calibration ............................................................................................. 517
communications ................................................................................ 518
configuration ....................................................................................... 516
current triggering .............................................................................. 525
description ............................................................................................ 515
frequency triggering ......................................................................... 522
network reporting .............................................................................. 534
one-shot settings ............................................................................... 535
operands ...................................................................................... 545, 546
power triggering ....................................................................... 526, 528
recording ............................................................................................... 530
user trigger ........................................................................................... 521
voltage triggering .............................................................................. 523
Physical installation
................................................................................47
Pilot schemes
directional comparison blocking ................................................ 296
directional comparison unblocking .......................................... 301
DUTT ......................................................................................................... 283
hybrid POTT ........................................................................................... 291
overview ..........................................................................................18, 283
POTT ......................................................................................................... 287
PUTT ......................................................................................................... 285
specifications ..........................................................................................34
POTT
description ............................................................................................ 287
logic .......................................................................................................... 291
operands ................................................................................................ 412
settings ................................................................................................... 287
Power cut-off level ............................................................................... 176
Power metering
specifications ..........................................................................................38
Power supply
connections .............................................................................................54
specifications ..........................................................................................42
Power swing detect
characteristic ....................................................................................... 210
description ............................................................................................ 209
operands ...................................................................................... 211, 413
settings ................................................................................................... 212
specifications ..........................................................................................35
Power swing detection
overview ....................................................................................................19
Product information ...............................................................................77
Production tests
........................................................................................44
Protection
grouped elements ............................................................................. 182
overview ................................................................................................. 170
650
Protection contact inputs
chatter detection ................................................................................376
configuration ........................................................................................373
operands ................................................................................................404
settings ....................................................................................................375
Protection contact outputs
settings ....................................................................................................378
Protection FlexElements
description .............................................................................................396
logic ..........................................................................................................401
operands ................................................................................................406
settings ....................................................................................................396
Protection FlexLogic
description .............................................................................................387
equation editor ....................................................................................393
gates ........................................................................................................390
graphical interface ............................................................................391
operands ................................................................................................402
operators ................................................................................................390
rules ..........................................................................................................391
securing and locking ...........................................................................84
timers .......................................................................................................394
Protection virtual inputs
description .............................................................................................369
logic ..........................................................................................................370
settings ....................................................................................................369
specifications ..........................................................................................35
Protection virtual outputs
description .............................................................................................371
settings ....................................................................................................371
specifications ..........................................................................................35
PUTT
description .............................................................................................285
logic ..........................................................................................................286
operands ................................................................................................413
settings ....................................................................................................285
R
Real time clock
settings ....................................................................................................142
Rear terminal layout ...............................................................................49
Rem ot e outputs
specifications ..........................................................................................43
Remote devices
description .............................................................................................117
settings ....................................................................................................118
Remote double-point status inputs
operands ................................................................................................167
Remote DPS inputs
settings ..........................................................................................121, 124
Remote inputs
protection specifications ...................................................................35
settings ....................................................................................................119
specifications ..........................................................................................43
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D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
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