GE 489 User Manual
Page 256

4
489 Generator Management Relay
GE Multilin
INDEX
configuration
..................................................................... 3-7
installation
........................................................................ 3-5
loading setpoints
............................................................... 3-9
phasors
.......................................................................... 3-15
printing setpoints/actual values
......................................... 3-11
requirements
..................................................................... 3-4
startup
............................................................................. 3-7
trending
.......................................................................... 3-12
troubleshooting
............................................................... 3-17
upgrade
............................................................................ 3-5
upgrading firmware
............................................................ 3-8
upgrading setpoint files
.................................................... 3-10
SPECIFICATIONS .............................................................. 1-4
SPEED ............................................................................ 5-17
STARTER
information
..................................................................... 4-11
operations
...................................................................... 4-16
status
............................................................................ 4-14
STATOR GROUND FAULT PROTECTION .......................... A-1
STATUS LEDs ................................................................... 3-1
T
TACHOMETER................................................. 1-5, 4-18, 5-17
TEMPERATURE ............................................................... 5-16
TEMPERATURE DISPLAY .................................................. 4-8
TERMINAL LAYOUT ........................................................... 2-5
TERMINAL LIST ................................................................. 2-6
TERMINAL LOCATIONS ..................................................... 2-5
TERMINAL SPECIFICATIONS ............................................ 1-5
TEST ANALOG OUTPUT .................................................. 4-81
TEST INPUT .................................................................... 4-16
TEST OUTPUT RELAYS ................................................... 4-81
TESTS
differential current accuracy
................................................ 7-4
ground current accuracy
............................................ 7-4, 7-13
list
................................................................................... 7-1
negative-sequence current accuracy
.................................... 7-5
neutral current accuracy
..................................................... 7-4
neutral voltage accuracy
............................................ 7-4, 7-13
output current accuracy
...................................................... 7-3
output relays
..................................................................... 7-8
overload curves
................................................................. 7-9
phase current accuracy
...................................................... 7-3
power measurement
......................................................... 7-10
production tests
................................................................. 1-8
reactive power
................................................................ 7-11
RTD accuracy
................................................................... 7-6
secondary injection setup
................................................... 7-2
voltage input accurcay
........................................................ 7-3
voltage phase reversal
..................................................... 7-12
THERMAL CAPACITY USED .............................................. 5-3
THERMAL ELEMENTS ..................................................... 4-68
THERMAL MODEL
machine cooling
.............................................................. 4-66
setpoints
........................................................................ 4-55
specifications
.................................................................... 1-7
unbalance bias
................................................................ 4-65
THERMAL RESET ............................................................ 4-16
THIRD HARMONIC VOLTAGE ........................................... A-5
TIME ........................................................................ 4-9, 5-12
TIME OVERCURRENT CURVES ........................................ B-1
TIMERS ...........................................................................5-22
TIMING ............................................................................. 6-2
TOC CHARACTERISTICS .................................................4-21
TOC CURVES ................................................................... B-1
TRACE MEMORY .............................................................. 6-9
TRENDING .......................................................................3-12
TRIP COIL MONITOR .......................................................4-70
TRIP COIL SUPERVISION .......................................... 1-4, 7-7
TRIP COUNTER ............................................. 4-11, 4-69, 5-20
TRIP PICKUPS .................................................................. 5-6
TRIP RELAY............................................................ 2-13, 4-20
TRIP TIME ON OVERLOAD, ESTIMATED........................... 5-3
TRIPS ............................................................................... 4-5
TYPE TESTS ..................................................................... 1-8
TYPICAL WIRING DIAGRAM.............................................. 2-7
U
UNBALANCE BIAS ...........................................................4-65
UNDERFREQUENCY ........................................................4-37
UNDERVOLTAGE ......................................................1-6, 4-33
USER DEFINABLE MEMORY MAP ..................................... 6-8
V
VIBRATION ......................................................................2-11
VOLTAGE DEPENDENT OVERLOAD CURVE ....................4-61
VOLTAGE INPUTS
description
......................................................................2-11
specifications
................................................................... 1-4
testing
............................................................................. 7-3
VOLTAGE METERING ......................................................5-14
VOLTAGE RESTRAINED OVERCURRENT
setpoints
.........................................................................4-26
testing
............................................................................7-16
VOLTAGE SENSING .........................................................4-12
VOLTS/HERTZ .................................................................4-35
VT FUSE FAILURE ...........................................................4-71
VT RATIO .........................................................................4-12
VTFF ................................................................................4-71
VTs
open delta
.......................................................................4-41
setpoints
.........................................................................4-12
wye connected
.................................................................4-41
W
WARRANTY .............................................................. C-1, C-3
WAVEFORM CAPTURE .................................... 3-14, 4-19, 6-9
WIRING DIAGRAM ............................................................ 2-8
WITHDRAWAL .................................................................. 2-3
WYE ................................................................................2-11
WYE CONNECTED VTs ....................................................4-41