GE 489 User Manual

Page 255

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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

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