GE 469

ii
469 Motor Management Relay
GE Power Management
INDEX
COOL TIME CONSTANTS ........ 4-28, 4-43, 4-44, 4-54, C-1
CORE BALANCE ........................................................4-11
CORE BALANCE GROUND CT
connection
...............................................................2-11
method ....................................................................2-12
CRC-16 .................................................................6-2, 6-3
CTs
differential................................................................2-12
g
round .....................................2-10, 2-11, 4-11, 5-9, D-1
phase ......................................................2-10, 4-11, D-3
phasors....................................................................5-15
CURRENT DEMAND..........................................4-74, 5-13
CURRENT METERING ................................................ 5-9
CURRENT SENSING ..................................................4-11
CURRENT TRANSFORMERS
see CTs
....................................................................D-1
CURRENT UNBALANCE
actual value .............................................................. 5-9
event record.............................................................5-23
pre-trip value............................................................. 5-3
setpoints ..................................................................4-49
specifications ............................................................ 1-7
testin
g
.....................................................................7-12
trip counter ..............................................................5-20
CURRENT UNBALANCE TEST ...................................7-12
CUSTOM OVERLOAD CURVES
description ...............................................................4-31
example ...................................................................4-34
volta
g
e dependent overload ......................................4-37
CUTOUT PANELS ....................................................... 2-3
CYCLIC REDUNDANCY CHECK .................................. 6-2
D
DATA FORMATS, MEMORY MAP ...............................6-61
DATA FRAME FORMAT............................................... 6-1
DATA PACKET FORMAT ............................................. 6-2
DATA RATE ................................................................ 6-1
DATE ...........................................................4-6, 5-8, 5-29
DEFAULT MESSAGES
addin
g
...................................................................... 4-7
cycle time ................................................................. 4-5
description ................................................................ 4-7
flash messa
g
es ...............................................5-29, 5-30
removin
g
................................................................... 4-7
setpoints ................................................................... 4-7
timeout ..................................................................... 4-5
DEMAND
calculatin
g
demand ..................................................4-75
current ............................................................4-74, 5-13
kVA ................................................................4-74, 5-13
kvar ................................................................4-74, 5-13
kW..................................................................4-74, 5-13
meterin
g
..................................................................5-13
period ......................................................................4-75
power .............................................................4-74, 5-13
specifications ............................................................ 1-9
DEMAND DATA, CLEARING ........................................ 4-9
DEMAND PERIOD ......................................................4-75
DERATING FACTOR ..................................................4-42
DESCRIPTION ............................................................ 1-1
DEVICE NUMBERS ..................................................... 1-1
DIAGNOSTIC MESSAGES ..........................................5-27
DIELECTRIC STRENGTH ...........................................2-22
DIFFERENTIAL ..........................................................4-52
DIFFERENTIAL CT PRIMARY .....................................4-11
DIFFERENTIAL CTs ...................................................2-12
DIFFERENTIAL CURRENT INPUTS ............................2-12
DIFFERENTIAL CURRENT TESTING ............................7-3
DIFFERENTIAL PHASE CURRENT INPUTS ..................1-5
DIGITAL COUNTER
actual values............................................................5-22
preset ........................................................................4-9
setpoints..................................................................4-21
specifications .............................................................1-8
DIGITAL INPUT FUNCTION
capture trace............................................................4-23
di
g
ital counter ..........................................................4-21
g
eneral switch a-d ....................................................4-23
load shed trip ...........................................................4-19
pressure switch alarm...............................................4-19
pressure switch trip ..................................................4-20
remote alarm............................................................4-18
remote trip ...............................................................4-18
simulate fault ...........................................................4-23
simulate pre-fault .....................................................4-23
simulate pre-fault...fault............................................4-23
speed switch trip ......................................................4-19
tachometer...............................................................4-22
vibration switch alarm...............................................4-20
vibration switch trip ..................................................4-20
DIGITAL INPUTS
actual values..............................................................5-8
assi
g
nable ...............................................................4-17
description ...................................................... 2-13, 4-16
specifications .............................................................1-5
testin
g
.......................................................................7-6
DIMENSIONS ...............................................................2-1
DISPLAY......................................................................3-2
DISPLAY UPDATE INTERVAL ......................................4-5
DRAWOUT INDICATOR..............................................2-19
DRAWOUT UNIT SEAL.................................................2-1
E
ELECTRICAL INSTALLATION.......................................2-8
ELECTRICAL INTERFACE............................................6-1
EMERGENCY RESTART .......................... 4-10, 4-16, 5-22
ENTERING +/– SIGNS..................................................3-4
ENTERING TEXT .........................................................3-4
ENVIRONMENTAL SPECIFICATIONS ...........................1-9
ERROR CHECKING......................................................6-2
ERROR RESPONSES.................................................6-15
ESTIMATED TRIP TIME ON OVERLOAD ......................5-2
EU DECLARATION OF CONFORMITY ......................... F-1
EVENT RECORD
actual values...................................................5-23, 5-24
cause of events........................................................5-25
clearin
g
.....................................................................4-9
date.........................................................................5-23
memory map locations..............................................6-17
motor speed.............................................................5-23
software...................................................................8-16
tachometer...............................................................5-23
EVENT RECORDER
see EVENT RECORD above