GE 489 User Manual
Page 255

GE Multilin
489 Generator Management Relay
3
INDEX
N
NEGATIVE SEQUENCE CURRENT ACCURACY TEST ....... 7-5
NEGATIVE SEQUENCE OVERCURRENT ......................... 4-27
NEGATIVE-SEQUENCE CURRENT .................................. 5-13
NEUTRAL CURRENT ACCURACY TEST ............................ 7-4
NEUTRAL OVERVOLTAGE ....................................... 4-39, A-1
NEUTRAL UNDERVOLTAGE ............................................ 4-40
NEUTRAL VOLTAGE ACCURACY TEST .................... 7-4, 7-13
O
OFFLINE OVERCURRENT ............................................... 4-24
OPEN DELTA .................................................................. 2-11
OPEN DELTA CONNECTED VTs ...................................... 4-41
OPEN RTD SENSOR ....................................................... 4-54
ORDER CODES ................................................................. 1-4
OUTPUT CURRENT ACCURACY TEST .............................. 7-3
OUTPUT RELAY LEDs ....................................................... 3-2
OUTPUT RELAYS
R1 TRIP
......................................................................... 2-13
R2 AUXILIARY
................................................................ 2-13
R3 AUXILIARY
................................................................ 2-13
R4 ALARM
..................................................................... 2-13
R6 SERVICE
.................................................................. 2-13
setpoints
........................................................................ 4-20
specifications
.................................................................... 1-5
testing
............................................................................. 7-8
wiring
............................................................................ 2-13
OUTPUTS
analog
.................................................................... 1-5, 2-12
OVERCURRENT
ground
........................................................................... 4-29
ground directional
........................................................... 4-31
high-set
......................................................................... 4-32
negative-sequence
.......................................................... 4-27
phase
............................................................................ 4-26
phase differential
............................................................ 4-30
setpoints
........................................................................ 4-24
specifications
.................................................................... 1-6
TOC
.............................................................................. 4-21
OVERCURRENT ALARM .................................................. 4-24
OVERCURRENT CURVES
ANSI
............................................................................... B-1
characteristics
................................................................ 4-21
definite time
..................................................................... B-5
graphs
............................................................................. B-1
IAC
........................................................................ 4-22, B-6
IEC
...................................................................... 4-22, B-10
OVERFREQUENCY .................................................. 1-7, 4-38
OVERLOAD CURVES
custom
........................................................................... 4-60
definite time
................................................................... 4-23
testing
............................................................................. 7-9
OVERVOLTAGE ....................................................... 1-6, 4-34
P
PACKAGING ...................................................................... 1-8
PARAMETER AVERAGES ................................................ 5-18
PARITY ............................................................................. 4-8
PASSCODE ......................................................... 3-3, 4-1, 4-7
PEAK DEMAND .......................................................4-11, 5-17
PHASE CT PRIMARY ...............................................4-12, 4-13
PHASE CTs ....................................................................... A-8
PHASE CURRENT INPUTS ................................................ 2-9
PHASE DIFFERENTIAL ................................................... 4-30
PHASE DIFFERENTIAL TRIP TEST ................................. 7-14
PHASE OVERCURRENT .................................................. 4-26
PHASE REVERSAL .......................................................... 4-36
PHASE REVERSAL TEST ................................................. 7-12
PHASORS........................................................................ 3-15
POSITIVE-SEQUENCE CURRENT .................................... 5-13
POWER DEMAND ............................................................ 4-72
POWER MEASUREMENT CONVENTIONS ........................ 4-45
POWER MEASUREMENT TEST ....................................... 7-10
POWER METERING ........................................... 1-5, 1-7, 5-15
POWER SUPPLY ........................................................ 1-4, 2-9
POWER SYSTEM ............................................................. 4-13
PRE-FAULT SETUP ......................................................... 4-79
PREFERENCES .................................................................4-7
PRESSURE...................................................................... 2-11
PRODUCT IDENTIFICATION ..............................................2-2
PRODUCTION TESTS ........................................................1-8
PROTECTION FEATURES..................................................1-2
PROXIMITY PROBE ......................................................... 2-11
PULSE OUTPUT ....................................................... 1-7, 4-74
R
REACTIVE POWER .......................................................... 4-46
REACTIVE POWER TEST ................................................ 7-11
REAL TIME CLOCK ................................................... 4-9, 5-12
RELAY ASSIGNMENT PRACTICES ....................................4-5
RELAY RESET MODE ...................................................... 4-20
REMOTE RESET .............................................................. 4-16
RESETTING THE 489 ....................................................... 4-20
RESIDUAL GROUND CONNECTION ................................. 2-10
REVERSE POWER ........................................................... 4-47
REVISION HISTORY ......................................................... C-1
RS232 COMMUNICATIONS .................................. 3-2, 4-8, 6-1
RS485 COMMUNICATIONS ................................ 2-14, 4-8, 6-1
RTD
actual values
.......................................................... 5-16, 5-18
maximums
.................................................... 4-11, 4-16, 5-18
sensor connections
.......................................................... 2-12
setpoints
.............................................. 4-50, 4-51, 4-52, 4-53
specifications
............................................................. 1-4, 1-7
testing
..............................................................................7-6
RTD ACCURACY TEST ......................................................7-6
RTD BIAS ........................................................................ 4-67
RTD MAXIMUMS .............................................................. 5-18
RTD SENSOR, OPEN ....................................................... 4-54
RTD SHORT/LOW TEMPERATURE .................................. 4-54
RTD TYPES ..................................................................... 4-49
RUNNING HOUR SETUP .................................................. 4-74
RUNNING HOURS ........................................................... 4-16
S
SEQUENTIAL TRIP ................................................... 1-5, 4-17
SERIAL PORTS .................................................................4-8
SERIAL START/STOP INITIATION .................................... 4-13
SERVICE RELAY ............................................................. 2-13
SETPOINT ENTRY .............................................................3-3
SETPOINT MESSAGE MAP ................................................4-1
SETPOINTS
dual setpoints
....................................................................4-6
entering through software
................................................. 3-10
loading from a file
..............................................................3-9
messages
.........................................................................4-1
printing
........................................................................... 3-11
saving to a file
...................................................................3-8
upgrading setpoint files
.................................................... 3-10
SIMULATION MODE ......................................................... 4-78
SINGLE LINE DIAGRAM .....................................................1-1
SOFTWARE