GE Power Management 750/760 Feeder Management Relay
v
INDEX
store multiple setpoints...........................................16-10
store sin
le setpoint ...............................................16-10
MODEL NUMBER ........................................................ 1-6
MONITORING...........................................................17-43
MONITORING ELEMENTS
specifications .......................................................... 1-11
MOUNTING TABS........................................................ 3-2
N
NEGATIVE SEQUENCE DIRECTIONAL OVERCURRENT
characteristics........................................................12-45
lo
ic dia
ram .........................................................12-46
protection schemes ................................................17-32
setpoints ................................................................12-45
NEGATIVE SEQUENCE INSTANTANEOUS
OVERCURRENT
lo
ic dia
ram .........................................................12-44
protection scheme ..................................................17-32
setpoints ................................................................12-43
settin
example ......................................................... 2-7
NEGATIVE SEQUENCE TIME OVERCURRENT
lo
ic dia
ram .........................................................12-42
protection scheme ..................................................17-32
setpoints ................................................................12-41
settin
example ......................................................... 2-7
NEGATIVE SEQUENCE VOLTAGE
lo
ic dia
ram .........................................................12-48
protection scheme ..................................................17-33
setpoints ................................................................12-47
NEUTRAL CURRENT
lo
ic dia
ram .......................................................... 13-3
monitorin
..............................................................17-43
setpoints ................................................................. 13-1
NEUTRAL DIRECTIONAL OVERCURRENT ...............17-28
description .............................................................12-20
lo
ic dia
ram .........................................................12-22
operatin
characteristics.........................................12-20
operatin
re
ions ...................................................17-28
setpoints ................................................................12-20
test connections .....................................................17-29
volta
e polarizin
...................................................12-20
NEUTRAL DISPLACEMENT
lo
ic dia
ram .........................................................12-57
protection scheme ..................................................17-38
setpoints ................................................................12-56
NEUTRAL INSTANTANEOUS OVERCURRENT
lo
ic dia
ram .........................................................12-19
protection scheme ..................................................17-27
setpoints ................................................................12-18
settin
example ......................................................... 2-7
NEUTRAL OVERCURRENT
setpoints ................................................................12-16
NEUTRAL TIME OVERCURRENT
lo
ic dia
ram .........................................................12-17
protection scheme ..................................................17-26
setpoints ................................................................12-16
settin
example ......................................................... 2-7
NON-LINEAR RESISTOR
in restricted earth fault............................................12-39
NUMERICAL SETPOINTS ............................................ 2-3
O
ON-LOAD TESTING..................................................17-75
ORDER CODES .......................................................... 1-6
OUTPUT RELAYS
operation .................................................................11-1
setpoints .........................................................11-1, 15-1
testin
...................................................................17-11
tests ........................................................................17-5
OUTPUT STATUS INDICATORS .................................. 5-3
OUTPUTS
analo
.....................................13-24, 13-25, 15-4, 17-49
SCR.........................................................................3-14
specifications ...........................................................1-14
OVERCURRENT
blockin
...................................................................10-9
directional ................................................................12-6
round ...................................................................12-23
round directional........................................ 12-27, 12-29
round instantaneous .............................................12-25
round time............................................................12-23
ne
ative sequence directional............12-45, 12-46, 17-32
ne
ative sequence instantaneous ................ 12-43, 17-32
ne
ative sequence time ............................... 12-41, 17-32
neutral ...................................................................12-16
neutral directional..............................12-20, 12-22, 17-28
neutral instantaneous .................................. 12-18, 17-27
neutral time................................................. 12-16, 17-26
phase directional...............................12-13, 12-15, 17-25
phase instantaneous ................................... 12-11, 17-24
phase time ......................................... 12-7, 17-21, 17-23
sensitive
round directional ...............12-34, 12-36, 17-32
sensitive
round instantaneous ...............................17-31
sensitive
round time................................... 12-30, 17-31
sensitve
round directional .....................................12-34
senstive
round instantaneous................................12-32
OVERFREQUENCY
lo
ic dia
ram .........................................................13-28
monitorin
..............................................................17-47
setpoints ................................................................13-27
OVERVIEW ................................................................. 1-1
OVERVOLTAGE
lo
ic dia
ram .........................................................12-55
protection scheme ..................................................17-37
setpoints ................................................................12-54
P
PANEL CUTOUTS ....................................................... 3-2
PANEL KEYING EXAMPLE .......................................... 2-2
PASSCODE SECURITY ............................................... 7-3
PASSCODE SETPOINTS ............................................. 8-1
PHASE A CURRENT DEMAND ...................................6-14
PHASE CURRENT
lo
ic dia
ram ...........................................................13-2
monitorin
..............................................................17-43
setpoints ..................................................................13-1
PHASE DIRECTIONAL OVERCURRENT
forward operatin
re
ions .......................................17-25
lo
ic dia
ram .........................................................12-15
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