GE 750 - Page 501

GE Power Management 750/760 Feeder Management Relay
ix
INDEX
TRIP DATA
last trip data.............................................................. 6-5
TRIP TIMES USER TABLE........................................... 9-6
TYPICAL WIRING
description ................................................................ 3-5
dia
g
ram..................................................................... 3-7
U
UNDERFREQUENCY
lo
g
ic dia
g
ram .........................................................12-59
protection scheme ..................................................17-39
restoration..............................................................14-16
setpoints ................................................................12-58
UNDERFREQUENCY RESTORATION
control scheme.......................................................17-63
lo
g
ic dia
g
ram .........................................................14-17
setpoints ................................................................14-16
UNDERVOLTAGE
inverse time curves ................................................12-50
inverse time delay characteristics............................12-50
line ........................................................................12-52
protection elements ................................................12-49
restoration..............................................................14-14
UNDERVOLTAGE INVERSE TIME DELAY.................12-50
UNDERVOLTAGE RESTORATION
control scheme.......................................................17-60
lo
g
ic dia
g
ram .........................................................14-15
setpoints ................................................................14-14
UPGRADING FIRMWARE ............................................ 4-7
USER INPUT FUNCTIONS SETPOINTS ..................... 10-6
USER MAP
accessin
g
data .......................................................16-16
description .............................................................. 4-11
re
g
ister addresses..................................................16-17
values window......................................................... 4-11
USER TEXT MESSAGES
addin
g
..................................................................... 8-11
setpoints ................................................................. 8-11
USING THIS MANUAL ................................................. 1-5
V
VARHOURS MEASUREMENT ...................................17-15
VIEWING ACTUAL VALUES......................................... 4-9
VIRTUAL INPUTS
actual values............................................................. 6-4
testin
g
...................................................................17-10
tests ........................................................................17-5
VOLTAGE
actual values............................................................. 6-9
ne
g
ative sequence .................................................12-47
synchronizin
g
...........................................................6-10
VOLTAGE TRANSFORMER
AC inputs .................................................................3-11
bus VT sensin
g
...................................................9-2, 9-3
failure ......................................................... 13-37, 17-48
line connections .......................................................3-11
settin
g
example ......................................................... 2-5
VT FAILURE
lo
g
ic dia
g
ram .........................................................13-38
monitorin
g
..............................................................17-48
setpoints ................................................................13-37
VTs
see VOLTAGE TRANSFORMER
W
WARRANTY ................................................................C-1
WATTHOURS MEASUREMENT ................................17-15
WAVEFORM CAPTURE
description ......................................................1-16, 4-11
g
raph attributes ........................................................4-12
window ....................................................................4-12
WET CONTACT CONNECTIONS.................................3-14
Z
ZERO SEQUENCE CT INSTALLATION........................3-11