GE D90 Plus Instruction Manual page 600

Phase undervoltage
description ............................................................................................ 224
logic .......................................................................................................... 225
operands ................................................................................................ 369
settings ................................................................................................... 224
specifications ..........................................................................................34
Phasor measurement unit
accuracy ................................................................................................ 495
calibration ............................................................................................. 475
communications ................................................................................ 476
configuration ....................................................................................... 474
current triggering .............................................................................. 483
description ............................................................................................ 473
frequency triggering ......................................................................... 480
network reporting .............................................................................. 492
one-shot settings ............................................................................... 493
operands ...................................................................................... 502, 503
power triggering ....................................................................... 484, 486
recording ............................................................................................... 488
user trigger ........................................................................................... 479
voltage triggering .............................................................................. 481
Physical installation
................................................................................45
Pilot schemes
directional comparison blocking ................................................ 262
directional comparison unblocking .......................................... 267
DUTT ......................................................................................................... 249
hybrid POTT ........................................................................................... 257
overview ..........................................................................................19, 249
POTT ......................................................................................................... 253
PUTT ......................................................................................................... 251
specifications ..........................................................................................34
POTT
description ............................................................................................ 253
logic .......................................................................................................... 257
operands ................................................................................................ 370
settings ................................................................................................... 253
Power cut-off level ............................................................................... 142
Power metering
specifications ..........................................................................................38
Power supply
connections .............................................................................................52
specifications ..........................................................................................42
Power swing detect
characteristic ....................................................................................... 176
description ............................................................................................ 175
operands ...................................................................................... 177, 370
settings ................................................................................................... 178
specifications ..........................................................................................35
Power swing detection
overview ....................................................................................................19
Product information ...............................................................................69
Production tests
........................................................................................43
Protection
grouped elements ............................................................................. 148
overview ................................................................................................. 136
592
Protection contact inputs
chatter detection ................................................................................341
configuration ........................................................................................338
operands ................................................................................................361
settings ....................................................................................................340
Protection contact outputs
settings ....................................................................................................342
Protection Flex Elements
operands ................................................................................................363
Protection FlexElements
description .............................................................................................354
logic ..........................................................................................................359
settings ....................................................................................................354
Protection FlexLogic
description .............................................................................................345
equation editor ....................................................................................351
gates ........................................................................................................348
graphical interface ............................................................................349
operands ................................................................................................359
operators ................................................................................................348
rules ..........................................................................................................349
securing and locking ...........................................................................76
timers .......................................................................................................352
Protection virtual inputs
description .............................................................................................335
logic ..........................................................................................................336
settings ....................................................................................................335
specifications ..........................................................................................35
Protection virtual outputs
description .............................................................................................337
settings ....................................................................................................337
specifications ..........................................................................................35
PUTT
description .............................................................................................251
logic ..........................................................................................................252
operands ................................................................................................371
settings ....................................................................................................251
R
Real time clock
settings ....................................................................................................127
Rear terminal layout ...............................................................................47
Remote devices
description .............................................................................................107
settings ....................................................................................................107
Remote double-point status inputs
operands ................................................................................................133
Remote DPS inputs
settings ..........................................................................................110, 113
Remote inputs
protection specifications ...................................................................35
settings ....................................................................................................109
specifications ..........................................................................................43
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
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