GE ALPS Instruction Manual page 359

NS40A .....................................................................1-23, 1-31
interconnection diagram for PUTT/POTT ........................ 1-25
NT/NB FUNCTIONS
compensated systems ................................................... 2-24
NT_OFFSET (Protection Setting 506) ............................... 2-24
calculating .............................................................2-24, 2-25
NUM_BKR (General Setting 105) ........................................ 2-2
and TL5 timer ................................................................ 2-34
NUM_MON (General Setting 106) ....................................... 2-3
NUM_MON (General Setting 107) .............................. 1-19, 2-4
setting format .................................................................. 2-3
NUM_OP (General Setting 407) .......................................... 2-7
NUM_OP_A (GENERAL SETTING 408) .............................. 2-7
NUM_OP_B (General Setting 409) ...................................... 2-7
NUM_OP_C (General Setting 410) ...................................... 2-7
NUM_TC (General Setting 106) .......................................... 2-2
NUM1P (Protection Setting 1803) ..................................... 2-42
NUM3P (Protection Setting 1808) ..................................... 2-43
NUMBRCHAR (Protection Setting 1702) ...................1-42, 1-43
NUMBRCHAR (Protection Setting 1802) ........................... 2-39
NUMCHAR (Protection Setting 1702) ................................ 1-41
NUMFAULTS (GENERAL SETTING 301) ............................ 2-6
NUMFAULTS (General Setting 301) .................................. 1-16
NUMRCVR (Protection Setting 1202) ............... 1-25, 1-33, 2-33
O
OFFSET
Zone 4 distance functions .............................................. 2-19
OPEN POLE DETECTION
logic diagram ................................................................. 1-37
OPEN POLE DETERMINATION ........................................ 1-36
OPEN POLE OPERATION ................................................ 1-37
OPERATING TIME CHARACTERISTIC
diagram ......................................................................... 2-14
ORDER CODES ................................................................. 1-3
OSB
see OUT-OF-STEP BLOCKING
OSC TRIGGER ................................................................ 1-16
OSCILLOGRAPHY ........................................................... 1-16
cycles per storage event (ext. memory) ............................ 2-6
cycles per storage event (std. memory) ............................ 2-6
data file ......................................................... 1-16, 1-17, A-2
record ............................................................................. 2-6
report .......................................................................... 11-15
snapshot ....................................................................... 8-22
split oscillography record ................................................. 2-6
storage events ................................................................ 2-6
OST BLOCKING
see OUT-OF-STEP BLOCKING
OTHER FEATURES ......................................................... 1-16
OUTER (Protection Setting 1706) ..................................... 2-40
OUTOFSTEP (Protection Setting 802) .............................. 2-29
OUT-OF-STEP BLOCKING .......................................1-14, 1-37
function characteristic R-X diagram ................................ 2-38
logic diagram ................................................................. 1-15
protection settings ......................................................... 2-38
R-X diagram .................................................................. 1-15
OUT-OF-STEP DETECTION ............................................. 1-42
OUT-OF-STEP TRIPPING ................................................ 1-41
characteristic shape ..............................................1-41, 2-39
coordinating timers ........................................................ 2-41
description .................................................................... 1-41
forward reach ................................................................ 2-40
inner characteristic angle ............................................... 2-40
logic diagram .........................................................1-42, 2-41
mho characteristic diagram ............................................ 1-42
GE Power Management
INDEX
middle characteristic angle ............................................. 2-40
oscillography capture ..................................................... 1-43
outer characteristic angle ............................................... 2-40
protection settings ......................................................... 2-39
reach characteristic ........................................................ 2-40
reverse reach ................................................................ 2-40
selecting ........................................................................ 2-39
OUTPUTS
configurable ................................................................... 1-10
default assignments ....................................................... 1-10
disable ................................................................. 8-8, 11-12
enable .................................................................. 8-9, 11-12
protection settings ......................................................... 2-46
OVERCURRENT BACKUP .................................................. 7-2
OVERVOLTAGE FUNCTION
selecting ........................................................................ 2-28
OVERVOLTAGE FUNCTION, COMPENSATED
calculating ..................................................................... 2-28
selecting ........................................................................ 2-28
time-delay ..................................................................... 2-29
OVERVOLTAGE FUNCTION, UNCOMPENSATED
calculating ..................................................................... 2-28
P
PASSWORD ENCRYPTION KEY TABLE ........................... 8-21
PASSWORDS
changing default ...................................................... 1-1, A-1
changing with ALPS-Link .............................................. 11-12
changing 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
blocking functions (POTT2) ................................... 2-19, 2-20
description ..................................................................... 1-27
IPT/IPB functions ........................................................... 2-23
logic description ............................................................. 1-27
logic diagram ................................................................. 1-28
overcurrent functions ..................................................... 2-22
pilot protection scheme .................................................... 1-8
selecting ........................................................................ 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 blocking functions (POTT2) .............................. 1-8, 1-27
Zone 1 functions ............................................................ 2-11
Zone 2 functions ............................................................ 2-14
Zone 4 functions ............................................................ 2-21
Zone 4 ground distance functions .......................... 2-20, 2-21
Zone 4 phase distance functions ........................... 2-19, 2-20
PERMISSIVE UNDERREACH TRANSFER TRIP
description ..................................................................... 1-25
logic diagram ................................................................. 1-26
pilot protection scheme .................................................... 1-8
selecting ........................................................................ 2-32
with blocking functions (POTT2) ..................................... 2-20
ALPS Advanced Line Protection System vii