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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