GE D90 Plus Instruction Manual page 602

Typical wiring
.............................................................................................49
U
Underfrequency
description ............................................................................................ 312
logic .......................................................................................................... 314
settings ................................................................................................... 313
specifications ..........................................................................................36
Uninstall files
........................................................................................... 582
Upgrade firmware
................................................................................ 581
Upgrade software
................................................................................ 580
USB port
specifications ..........................................................................................43
User-programmable self-tests
settings ................................................................................................... 129
V
Voltage cut-off level
............................................................................ 142
Voltage elements
.................................................................................. 223
Voltage inputs
settings ................................................................................................... 140
Voltage metering
specifications ..........................................................................................38
VT fuse failure
description ............................................................................................ 284
logic .......................................................................................................... 285
operands ................................................................................................ 371
settings ................................................................................................... 285
specifications ..........................................................................................36
W
Warnings .........................................................................................................1
Warranty
.................................................................................................... 585
Wattmetric zero-sequence directional
description ............................................................................................ 244
logic .......................................................................................................... 248
settings ................................................................................................... 244
specifications ..........................................................................................36
Wiring
.............................................................................................................49
Z
Zero-sequence CBCT
.............................................................................53
594
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
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