GE Power Management
ALPS Advanced Line Protection System vii
INDEX
INDEX
NS40A.....................................................................1-23, 1-31
interconnection dia
ram for PUTT/POTT ........................ 1-25
NT/NB FUNCTIONS
compensated systems ................................................... 2-24
NT_OFFSET (Protection Settin
506) ............................... 2-24
calculatin
.............................................................2-24, 2-25
NUM_BKR (General Settin
105)........................................ 2-2
and TL5 timer................................................................ 2-34
NUM_MON (General Settin
106) ....................................... 2-3
NUM_MON (General Settin
107).............................. 1-19, 2-4
settin
format .................................................................. 2-3
NUM_OP (General Settin
407)..........................................2-7
NUM_OP_A (GENERAL SETTING 408) .............................. 2-7
NUM_OP_B (General Settin
409)...................................... 2-7
NUM_OP_C (General Settin
410)...................................... 2-7
NUM_TC (General Settin
106) .......................................... 2-2
NUM1P (Protection Settin
1803) ..................................... 2-42
NUM3P (Protection Settin
1808) ..................................... 2-43
NUMBRCHAR (Protection Settin
1702) ...................1-42, 1-43
NUMBRCHAR (Protection Settin
1802) ........................... 2-39
NUMCHAR (Protection Settin
1702)................................ 1-41
NUMFAULTS (GENERAL SETTING 301) ............................ 2-6
NUMFAULTS (General Settin
301).................................. 1-16
NUMRCVR (Protection Settin
1202)...............1-25, 1-33, 2-33
O
OFFSET
Zone 4 distance functions .............................................. 2-19
OPEN POLE DETECTION
lo
ic dia
ram................................................................. 1-37
OPEN POLE DETERMINATION ........................................ 1-36
OPEN POLE OPERATION................................................ 1-37
OPERATING TIME CHARACTERISTIC
dia
ram......................................................................... 2-14
ORDER CODES................................................................. 1-3
OSB
see OUT-OF-STEP BLOCKING
OSC TRIGGER ................................................................ 1-16
OSCILLOGRAPHY ........................................................... 1-16
cycles per stora
e event (ext. memory) ............................ 2-6
cycles per stora
e event (std. memory) ............................ 2-6
data file......................................................... 1-16, 1-17, A-2
record ............................................................................. 2-6
report.......................................................................... 11-15
snapshot ....................................................................... 8-22
split oscillo
raphy record ................................................. 2-6
stora
e events ................................................................ 2-6
OST BLOCKING
see OUT-OF-STEP BLOCKING
OTHER FEATURES ......................................................... 1-16
OUTER (Protection Settin
1706) ..................................... 2-40
OUTOFSTEP (Protection Settin
802) .............................. 2-29
OUT-OF-STEP BLOCKING.......................................1-14, 1-37
function characteristic R-X dia
ram ................................ 2-38
lo
ic dia
ram................................................................. 1-15
protection settin
s ......................................................... 2-38
R-X dia
ram .................................................................. 1-15
OUT-OF-STEP DETECTION............................................. 1-42
OUT-OF-STEP TRIPPING ................................................ 1-41
characteristic shape ..............................................1-41, 2-39
coordinatin
timers ........................................................ 2-41
description .................................................................... 1-41
forward reach ................................................................ 2-40
inner characteristic an
le............................................... 2-40
lo
ic dia
ram.........................................................1-42, 2-41
mho characteristic dia
ram ............................................ 1-42
middle characteristic an
le .............................................2-40
oscillo
raphy capture .....................................................1-43
outer characteristic an
le ...............................................2-40
protection settin
s .........................................................2-39
reach characteristic........................................................2-40
reverse reach ................................................................2-40
selectin
........................................................................2-39
OUTPUTS
confi
urable...................................................................1-10
default assi
nments .......................................................1-10
disable ................................................................. 8-8, 11-12
enable .................................................................. 8-9, 11-12
protection settin
s .........................................................2-46
OVERCURRENT BACKUP ..................................................7-2
OVERVOLTAGE FUNCTION
selectin
........................................................................2-28
OVERVOLTAGE FUNCTION, COMPENSATED
calculatin
.....................................................................2-28
selectin
........................................................................2-28
time-delay .....................................................................2-29
OVERVOLTAGE FUNCTION, UNCOMPENSATED
calculatin
.....................................................................2-28
P
PASSWORD ENCRYPTION KEY TABLE ...........................8-21
PASSWORDS
chan
in
default ...................................................... 1-1, A-1
chan
in
with ALPS-Link.............................................. 11-12
chan
in
with LUI ..........................................................8-14
communications .............................................................8-21
default ..................................................................... 1-1, A-1
enable/disable ...............................................................8-15
encryption .....................................................................8-21
factory passwords .....................................................1-1, 1-2
keypad ..........................................................................1-20
LUI password report.....................................................11-16
protection levels ............................................................1-20
PERIODIC TESTS
see ACCEPTANCE/PERIODIC TESTS
PERMISSIVE OVERREACH TRANSFER TRIP
blockin
functions (POTT2) ................................... 2-19, 2-20
description.....................................................................1-27
IPT/IPB functions ...........................................................2-23
lo
ic description.............................................................1-27
lo
ic dia
ram .................................................................1-28
overcurrent functions .....................................................2-22
pilot protection scheme ....................................................1-8
selectin
........................................................................2-32
timer TL1 .......................................................................2-33
timer TL24 .....................................................................2-35
timer TL25 .....................................................................2-35
timer TL26 .....................................................................2-36
timer TL4 .......................................................................2-34
timer TL5 .......................................................................2-34
with blockin
functions (POTT2) ..............................1-8, 1-27
Zone 1 functions ............................................................2-11
Zone 2 functions ............................................................2-14
Zone 4 functions ............................................................2-21
Zone 4
round distance functions .......................... 2-20, 2-21
Zone 4 phase distance functions ...........................2-19, 2-20
PERMISSIVE UNDERREACH TRANSFER TRIP
description.....................................................................1-25
lo
ic dia
ram .................................................................1-26
pilot protection scheme ....................................................1-8
selectin
........................................................................2-32
with blockin
functions (POTT2) .....................................2-20