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REMOTE OPEN DETECTOR
description ........................................................1-9, 1-10
logic diagram .................................................. 1-10, 2-21
protection settings ........................................... 2-21, 2-22
selecting ................................................................. 2-22
specifications ............................................................ 7-2
time delay ............................................................... 2-22
REMOTEOPEN (Protection Setting 1001) ................... 2-22
REVREACH (Protection Setting 1405) ........................ 2-26
ROD
see REMOTE OPEN DETECTOR
RS232 PORTS ...................................................... 2-5, 2-6
S
SCADA DTA ................................................................ 3-8
SCHEME
timers ..................................................................... 2-23
SCHEME LOGIC
inputs ...................................................................... 13-9
outpts .................................................................... 13-10
SELECTION GUIDE ..................................................... 1-3
SELF-TESTS
features .................................................................. 1-18
run-time .................................................................. 1-18
run-time background .................................................. 9-3
run-time foreground ................................................... 9-3
start-up ................................................................... 1-18
SEQUENCE OF EVENTS ........................................... 1-13
SERIAL COMMUNICATIONS ...................................... 1-17
SERVICE SYSTEM STATUS FAILURES ....................... 9-6
SERVICING
critical failure ............................................................ 9-5
description ................................................................ 9-1
non-critical failure ...................................................... 9-6
relay self-test ............................................................ 9-2
SETTINGS FILE
creating without relay ................................................ A-3
SETTINGS GROUPS
description .............................................................. 1-13
switch selection of ................................................... 1-14
SETTINGS, CALCULATION OF
methods .................................................................... 2-2
SIGNALS
all phase voltages high .............................................. 1-9
all phases open ......................................................... 1-9
IRIG-B ...................................................................... 2-3
SOFTWARE
LPS-O software page ............................................... 11-6
setup for acceptance/periodic tests ............................ 4-6
SOFTWARE INSTALLATION
LPSO-Link .............................................................. 11-4
SPARES ...................................................................... 9-1
SPECFICATIONS
overcurrent backup .................................................... 7-2
remote open detector ................................................. 7-2
SPECIFICATIONS
accuracies ................................................................. 7-2
burden ratings ........................................................... 7-1
compensation factor .................................................. 7-2
contact ratings .......................................................... 7-1
current supervision function ....................................... 7-2
electrical ratings ........................................................ 7-1
GE Power Management
INDEX
line overload ............................................................. 7-2
line pickup ................................................................ 7-2
of the LPS-O ............................................................. 7-1
protection scheme logic timers ................................... 7-2
protections schemes .................................................. 7-1
reach settings ........................................................... 7-1
START-UP TESTS
components tested .................................................... 9-2
STATUS
request status information ........................................8-18
STEP DISTANCE SCHEME
description ...............................................................1-20
logic diagram ...........................................................1-21
remote open detector ........................................ 1-9, 2-21
Zone 2 functions .......................................................2-10
Zone 3 functions .......................................................2-11
STEPPED DISTANCE SCHEME
see STEP DISTANCE SCHEME
STORAGE ................................................................... 3-7
SWING LOCUS ..........................................................1-22
SYNCHRONISM
loss of ......................................................................1-22
SYSFREQ (General Setting 102) .................................. 2-3
SYSTEM CONFIGURATION
specifications ............................................................ 7-2
SYSTEM FREQUENCY ................................................ 2-3
SYSTEM PROCESSOR
block diagram ...........................................................3-15
SYSTEM STATUS ERROR MESSAGES ....................... 9-4
T
T1 (Protection Setting 1601) .......................................2-28
T2 (Protection Setting 1602) .......................................2-28
T3 (Protection Setting 1603) .......................................2-28
T4 (Protection Setting 1604) .......................................2-28
T5 (Protection Setting 1605) .......................................2-28
T6 (Protection Setting 1606) .......................................2-28
TEST EQUIPMENT
acceptance/periodic tests .......................................... 4-1
TEST MODE
acceptance/periodic tests .......................................... 4-4
entering ..............................................................4-4, 4-8
exiting ....................................................................... 4-8
TEST SOFTWARE ......................................................10-1
TEST UNIT DESCRIPTION .......................................... 4-6
creating .................................................................... 4-6
TESTS
see FUNCTIONAL TESTS or ACCEPTANCE/PERIODIC
TESTS for specific relay tests
backup protection .....................................................6-14
functional .................................................................. 6-1
THREE PHASE FAULT TEST
factory settings .........................................................5-14
user settings ............................................................6-15
THREE PHASE TEST CONNECTIONS ........................5-15
TIME
modifying .................................................................. 8-9
TIME DIAL
specifications ............................................................ 7-2
TIME SYNCHRONIZATION .........................................1-14
TIMERS
Xpression Builder .....................................................13-6
LPS-O Line Protection System
ix
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