TOC TABLE OF CONTENTS
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL TOC–V
ANALOG INPUTS .................................................................................................................. 6-20
S
PEED .................................................................................................................................... 6-21
A3 LEARNED DATA .......................................................................................................................... 6-22
P
ARAMETER AVERAGES ....................................................................................................... 6-22
RTD M
AXIMUMS ................................................................................................................. 6-22
A
NALOG INPUT MIN/MAX ................................................................................................. 6-23
A4 MAINTENANCE ........................................................................................................................... 6-25
T
RIP COUNTERS ................................................................................................................... 6-25
G
ENERAL COUNTERS .......................................................................................................... 6-27
T
IMERS .................................................................................................................................. 6-27
A5 EVENT RECORDER ..................................................................................................................... 6-28
E
VENT RECORDER ............................................................................................................... 6-28
A6 PRODUCT INFORMATION ...................................................................................................... 6-31
489 M
ODEL INFO ............................................................................................................... 6-31
C
ALIBRATION INFO .............................................................................................................. 6-31
DIAGNOSTICS .................................................................................................................................... 6-32
D
IAGNOSTIC MESSAGES ..................................................................................................... 6-32
F
LASH MESSAGES ................................................................................................................ 6-33
7: TESTING TEST SETUP ......................................................................................................................................... 7-1
D
ESCRIPTION ........................................................................................................................ 7-1
HARDWARE FUNCTIONAL TESTS .............................................................................................. 7-4
O
UTPUT CURRENT ACCURACY .......................................................................................... 7-4
P
HASE VOLTAGE INPUT ACCURACY .................................................................................. 7-4
G
ROUND (1 A), NEUTRAL, AND DIFFERENTIAL CURRENT ACCURACY ......................... 7-5
N
EUTRAL VOLTAGE (FUNDAMENTAL) ACCURACY ........................................................... 7-6
N
EGATIVE SEQUENCE CURRENT ACCURACY ................................................................... 7-6
RTD A
CCURACY .................................................................................................................. 7-7
D
IGITAL INPUTS AND TRIP COIL SUPERVISION ................................................................ 7-9
A
NALOG INPUTS AND OUTPUTS ........................................................................................ 7-9
O
UTPUT RELAYS .................................................................................................................. 7-11
ADDITIONAL FUNCTIONAL TESTS ............................................................................................. 7-12
O
VERLOAD CURVE ACCURACY .......................................................................................... 7-12
P
OWER MEASUREMENT TEST ............................................................................................ 7-13
R
EACTIVE POWER ACCURACY ............................................................................................ 7-13
V
OLTAGE PHASE REVERSAL ACCURACY ........................................................................... 7-14
I
NJECTION TEST SETUP #2 ................................................................................................ 7-15
GE M
ULTILIN 50:0.025 GROUND ACCURACY ............................................................... 7-15
N
EUTRAL VOLTAGE (3RD HARMONIC) ACCURACY ......................................................... 7-16
P
HASE DIFFERENTIAL TRIP ACCURACY ............................................................................. 7-16
I
NJECTION TEST SETUP #3 ................................................................................................ 7-19
V
OLTAGE RESTRAINED OVERCURRENT ACCURACY ......................................................... 7-20
D
ISTANCE ELEMENT ACCURACY ........................................................................................ 7-21
APPENDIX STATOR GROUND FAULT .............................................................................................................. A-1
D
ESCRIPTION ........................................................................................................................ A-1
N
EUTRAL OVERVOLTAGE ELEMENT ................................................................................... A-2
G
ROUND OVERCURRENT ELEMENT ................................................................................... A-3
G
ROUND DIRECTIONAL ELEMENT ..................................................................................... A-4
T
HIRD HARMONIC VOLTAGE ELEMENT ............................................................................. A-6
R
EFERENCES ......................................................................................................................... A-7
STATOR DIFFERENTIAL PROTECTION SPECIAL APPLICATION ...................................... A-8
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