vi
750/760 Feeder Management Relay
GE Power Management
INDEX
operatin
charactersistics .......................................12-13
protection scheme ..................................................17-25
setpoints ................................................................12-13
PHASE INSTANTANEOUS OVERCURRENT
lo
ic dia
ram .........................................................12-12
protection scheme ..................................................17-24
setpoints ................................................................12-11
settin
example......................................................... 2-7
PHASE OVERCURRENT ............................................12-7
PHASE SEQUENCE .................................................... 3-8
PHASE TIME OVERCURRENT
lo
ic dia
ram ................................................12-9, 12-10
protection scheme ....................................... 17-21, 17-23
setpoints ..................................................................12-7
settin
example......................................................... 2-6
volta
e restraint characteristic ..................................12-8
PHASORS..................................................................1-16
PHYSICAL LAYER......................................................16-2
PHYSICAL SPECIFICATIONS.....................................1-14
PICKUP TEST
lo
ic dia
ram ...........................................................15-3
setpoints ..................................................................15-2
PLACING THE RELAY IN SERVICE ..........................17-74
PORT SETUP.............................................................. 8-2
POSTFAULT VALUES ................................................15-9
POWER
actual values............................................................6-11
quantity relationships ...............................................6-12
POWER FACTOR
lo
ic dia
ram ...........................................................13-6
measurement .........................................................17-16
monitorin
..............................................................17-47
setpoints ..................................................................13-4
POWER QUANTITY RELATIONSHIPS ........................6-12
POWER SYSTEM SETPOINTS .................................... 9-4
PREFAULT VALUES...................................................15-7
PRODUCT OVERVIEW ................................................ 1-1
PRODUCT SELECTOR ................................................ 1-6
PRODUCTS CD........................................................... 4-3
PROTECTION ELEMENTS
description ...............................................................1-17
one-line dia
ram ....................................................... 1-4
specifications ............................................................ 1-9
theory of operation ...................................................1-17
PROTECTION ONE LINE DIAGRAM............................. 1-4
PROTECTION SCHEMES
description .............................................................17-21
frequency decay.....................................................17-41
round directional overcurrent ................................17-31
round instantaneous overcurrent ...........................17-31
round time overcurrent..........................................17-30
line undervolta
e....................................................17-36
ne
ative sequence directional overcurrent...............17-32
ne
ative sequence instantaneous overcurrent .........17-32
ne
ative sequence time overcurrent........................17-32
ne
ative sequence volta
e .....................................17-33
neutral displacement ..............................................17-38
neutral instantaneous overcurrent ...........................17-27
neutral time overcurrent..........................................17-26
overvolta
e ............................................................17-37
phase directional overcurrent..................................17-25
phase instantaneous overcurrent ............................17-24
phase time overcurrent ................................ 17-21, 17-23
sensitive
round directional overcurrent ..................17-32
sensitive
round instantaneous overcurrent.............17-31
sensitive
round time overcurrent ...........................17-31
setpoint
roups ......................................................17-21
underfrequency ......................................................17-39
PULSE OUTPUT
lo
ic dia
ram .........................................................13-40
monitorin
..............................................................17-50
setpoints................................................................13-39
R
REACTIVE POWER DEMAND
lo
ic dia
ram .........................................................13-15
measurement .........................................................17-18
monitorin
..............................................................17-45
setpoints................................................................13-14
REACTIVE POWER MEASUREMENT........................17-15
REAL POWER DEMAND
lo
ic dia
ram .........................................................13-13
measurement .........................................................17-18
monitorin
..............................................................17-45
setpoints................................................................13-12
REAL POWER MEASUREMENT ...............................17-15
REAR TERMINAL ASSIGNMENTS ................................3-6
REAR TERMINAL LAYOUT ...........................................3-5
RECLOSURE SHOTS SETPOINTS ...........................14-37
RESET DATE, LAST...................................................6-14
RESTRICTED EARTH FAULT
description ...............................................................3-10
inputs ......................................................................3-10
lo
ic dia
ram .........................................................12-40
non-linear resistor ..................................................12-39
setpoints................................................................12-37
stabilizin
resistor ..................................................12-39
REVISION CODES .....................................................6-23
RS232
connection dia
ram ..................................................3-18
front panel port ........................................................3-18
RS422
communications .......................................................3-16
connection dia
ram ..................................................3-17
RS485
communications .......................................................3-16
connection dia
ram ..................................................3-16
S
S1 RELAY SETUP ........................................................8-1
S2 SYSTEM SETUP
dialo
box ..................................................................4-8
setpoints....................................................................9-1
settin
s example ........................................................2-5
S3 LOGIC INPUTS
setpoints..................................................................10-1
settin
s example ........................................................2-6
S4 OUTPUT RELAYS .................................................11-1
S5 PROTECTION
setpoints..................................................................12-1
settin
s example ........................................................2-6