GE Multilin 489 Instruction Manual page 313

INDEX
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
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voltage input accuracy
..................................................................................... 7-4
voltage phase reversal
.................................................................................... 7-14
TEXT SETPOINTS
.............................................................................................. 1-15
THERMAL CAPACITY USED
THERMAL ELEMENTS
....................................................................................... 5-89
THERMAL MODEL
machine cooling
.............................................................................................. 5-85
setpoints
.......................................................................................................... 5-70
specifications
.................................................................................................. 2-10
unbalance bias
................................................................................................ 5-84
THERMAL RESET
............................................................................................... 5-23
THIRD HARMONIC VOLTAGE
TIME
.......................................................................................................... 5-13, 6-15
TIME OVERCURRENT CURVES
TIMERS
.............................................................................................................. 6-27
TOC CHARACTERISTICS
................................................................................... 5-29
TOC CURVES
.................................................................................................... A-15
TRIP COIL MONITOR
........................................................................................ 5-91
TRIP COIL SUPERVISION
.......................................................................... 2-13, 7-9
TRIP COUNTER
............................................................................... 5-17, 5-90, 6-25
TRIP PICKUPS
.................................................................................................... 6-9
TRIP RELAY
.............................................................................................. 3-16, 5-28
TRIP TIME ON OVERLOAD, ESTIMATED
TRIPS
.................................................................................................................. 5-6
TYPE TESTS
....................................................................................................... 2-15
TYPICAL WIRING DIAGRAM
U
UNBALANCE BIAS
............................................................................................ 5-84
UNDERFREQUENCY
......................................................................................... 5-49
UNDERVOLTAGE
..................................................................................... 2-11, 5-43
UNPACKING THE RELAY
................................................................................... 1-1
UPGRADING FIRMWARE
.................................................................................. 4-30
V
VIBRATION
........................................................................................................ 3-14
VOLTAGE DEPENDENT OVERLOAD CURVE
VOLTAGE INPUTS
description
....................................................................................................... 3-14
specifications
................................................................................................... 2-6
testing
.............................................................................................................. 7-4
VOLTAGE METERING
........................................................................................ 6-17
VOLTAGE RESTRAINED OVERCURRENT
setpoints
.......................................................................................................... 5-35
testing
............................................................................................................. 7-20
VOLTAGE SENSING
.......................................................................................... 5-18
VOLTS/HERTZ
................................................................................................... 5-45
VT FUSE FAILURE
............................................................................................. 5-92
VT RATIO
........................................................................................................... 5-18
VTFF
.................................................................................................................. 5-92
VTs
open delta
....................................................................................................... 5-54
............................................................................... 6-4
........................................................................... A-6
........................................................................ A-15
........................................................... 6-4
.............................................................................. 3-9
................................................... 5-77
I–9