GE D90 Plus Instruction Manual page 691

INDEX
Metering logic
operands ...............163, 164, 426, 491, 504, 530, 576, 577, 625
Mimic diagram
settings ................................................................................................... 594
MMXU deadbands
................................................................................ 127
Modbus protocol
settings ................................................................................................... 101
specifications ...................................................................................44, 45
user map ................................................................................................ 101
N
Negative-sequence directional overcurrent
description ............................................................................................ 258
logic .......................................................................................................... 261
operands ................................................................................................ 419
settings ................................................................................................... 259
specifications .......................................................................................... 31
Negative-sequence instantaneous overcurrent
description ............................................................................................ 256
logic .......................................................................................................... 257
operands ................................................................................................ 420
settings ................................................................................................... 256
specifications .......................................................................................... 31
Negative-sequence overvoltage
description ............................................................................................ 269
logic .......................................................................................................... 270
operands ................................................................................................ 420
settings ................................................................................................... 269
specifications .......................................................................................... 31
Negative-sequence time overcurrent
description ............................................................................................ 254
logic .......................................................................................................... 255
operands ................................................................................................ 420
settings ................................................................................................... 254
specifications .......................................................................................... 31
Network filtering
settings ...................................................................................................... 97
Network settings ...................................................................................... 90
Network topologies
................................................................................ 87
Neu tral directional overcurrent
operands ................................................................................................ 421
Neutral directional overcurrent
description ............................................................................................ 244
logic .......................................................................................................... 249
settings ................................................................................................... 246
specifications .......................................................................................... 32
Neutral instantaneous overcurrent
description ............................................................................................ 242
operands ................................................................................................ 420
settings ................................................................................................... 243
specifications .......................................................................................... 32
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
Neutral overvoltage
description ............................................................................................. 267
logic .......................................................................................................... 268
operands ................................................................................................ 420
settings ................................................................................................... 267
specifications ..........................................................................................32
Neutral time overcurrent
description ............................................................................................. 240
logic ................................................................................................242, 244
operands ................................................................................................ 420
settings ................................................................................................... 241
specifications ..........................................................................................32
Nominal frequency .............................................................................. 175
Non-volatile latches
description ............................................................................................. 407
logic .......................................................................................................... 408
operands ................................................................................................ 419
settings ................................................................................................... 407
specifications ..........................................................................................32
Notes
................................................................................................................. 1
O
Open pole detector
description ............................................................................................. 332
logic .......................................................................................................... 334
operands ................................................................................................ 421
settings ................................................................................................... 332
specifications ..........................................................................................33
Operating temperature
........................................................................46
Out-of-step tripping
............................................................................. 207
Overfrequency
description ............................................................................................. 360
logic .......................................................................................................... 361
settings ................................................................................................... 360
specifications ..........................................................................................33
P
Password security
operation ................................................................................................ 612
settings ................................................................................................... 610
Per-unit quantities
................................................................................ 168
Phase directional overcurrent
description ............................................................................................. 237
logic .......................................................................................................... 240
operands ................................................................................................ 421
settings ................................................................................................... 238
specifications ..........................................................................................33
Phase distance
description ............................................................................................. 186
logic .......................................................................................................... 195
operands ................................................................................................ 421
settings ................................................................................................... 186
specifications ..........................................................................................33
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