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TRIP BUS CHECK ......................................................1-20
TRIP CIRCUIT MONITOR .................................... 1-21, 2-4
TRIP OUTPUTS
monitoring ................................................................. 2-4
trip circuit monitor diagram ........................................ 2-4
TRIPMODE (Protection Setting 1203) ........ 1-42, 1-43, 2-35
TROUBLESHOOTING .................................................. A-1
description ................................................................ 9-3
information status command ...................................... 9-3
locating defective boards .....................................9-4, 9-5
steps ........................................................................ 9-3
U
UNBALALARM (Protection Setting 507) .......................2-26
UNCOMPENSATED SYSTEMS
allowable Zone 1 reach .............................................2-10
UNITID (General Setting 101) ................................1-2, 2-3
UNPACKING THE RELAY ............................................ 1-1
V
VBUSDEAD (Protection Setting 1833) ................ 1-46, 2-47
VBUSLIVE (Protection Setting 1832) .................. 1-46, 2-46
VERSION NUMBER ....................................................8-26
VLINEDEAD (Protection Setting 1835) ................ 1-46, 2-47
VLINELIVE (Protection Setting 1834) ................. 1-46, 2-47
W
WARRANTY ................................................................ F-1
WEAK INFEED TRIPPING ..........................................1-38
WEIGHT ...................................................................... 7-3
WIRING ...................................................................... 3-3
WKINFTRIP (Protection Setting 1205) ................ 1-38, 2-35
X
XPRESSION BUILDER
alarms .....................................................................1-21
assigning trip outputs ................................................ 2-3
boolean operators ....................................................13-2
compiling and downloading logic ............................. 13-12
configurable logic ...................................................... A-2
contact converter inputs window ............................. 13-10
creating logic ......................................................... 13-10
custom programmability ............................................1-10
description ...............................................................13-1
design considerations ...............................................13-2
DTA module .............................................................2-40
flags ........................................................................13-5
installation ...............................................................13-1
latches .....................................................................13-2
modifying outputs .....................................................2-48
oscillography ............................................................1-18
output flags ..............................................................13-9
overview ..................................................................13-1
unbalanced current alarm .........................................2-26
xii
INDEX
Z
Z1GRDCHAR (Protection Setting 106) ......................... 2-11
Z1GRDREACH (Protection Setting 105) ...................... 2-10
Z1GROUND (Protection Setting 104) .................. 2-10, 2-12
Z1GROUNDK0 (Protection Setting 108) ....................... 2-12
Z1PHASE (Protection Setting 101) .............................. 2-10
Z1PHASTRIP (Protection Setting 808) ......................... 2-31
Z1PREACH (Protection Setting 102) ............................ 2-10
Z1SUREACH (Protection Setting 107) ......................... 2-11
Z2G (Protection Setting 204) ....................................... 2-15
Z2GCHARANG (Protection Setting 207) ...................... 2-15
Z2GRDCHAR (Protection Setting 205) ......................... 2-15
Z2GRDREACH (Protection Setting 206) ............. 2-15, 2-16
Z2P_TIME (Protection Setting 209) ............................. 2-16
Z2PCHARANG (Protection Setting 203) ....................... 2-15
Z2PHASE (Protection Setting 201) ..................... 2-14, 2-27
Z2PHREACH (Protection Setting 202) ................ 2-14, 2-16
Z2TIMERS (Protection Setting 208) ............................. 2-16
Z2TIMETRIP (Protection Setting 805) .......................... 2-31
Z3G_TIME (Protection Setting 308) ............................. 2-17
Z3GCHARANG (Protection Setting 306) ...................... 2-17
Z3GRDREACH (Protection Setting 305) ...................... 2-17
Z3GRND (Protection Setting 304) ................................ 2-17
Z3P_TIME (Protection Setting 307) .................... 2-16, 2-17
Z3PCHARANG (Protection Setting 303) ....................... 2-17
Z3PHASE (Protection Setting 301) .............................. 2-16
Z3PHREACH (Protection Setting 302) ................ 2-16, 2-17
Z3TIMETRIP (Protection Setting 806) .......................... 2-31
Z4_TIMERS (Protection Setting 409) ........................... 2-23
Z4CHARANG (Protection Setting 407) ......................... 2-22
Z4DIRECTN (Protection Setting 408) ........................... 2-23
Z4G_TIME (Protection Setting 411) .................... 2-22, 2-23
Z4GRDCHAR (Protection Setting 412) ......................... 2-24
Z4GRDREACH (Protection Setting 406) ............. 2-21, 2-22
Z4GRND (Protection Setting 405) ....................... 1-19, 2-21
Z4P_TIME (Protection Setting 410) .................... 2-21, 2-23
Z4PCHARANG (Protection Setting 403) ....................... 2-21
Z4PHASE (Protection Setting 401) ..................... 2-19, 2-20
Z4PHREACH (Protection Setting 402) ................ 2-20, 2-21
Z4TIMETRIP (Protection Setting 807) .......................... 2-31
ZERO SEQUENCE CURRENT COMPENSATION
calculating ............................................................... 2-40
ZEROSEQK0 (Protection Setting 1404) ....................... 2-40
ZERSEQANG (Protection Setting 1402) ....................... 2-39
ZLINE (Protection Setting 1403) .................................. 2-40
ZONE 1
allowable reach ............................................... 2-10, 2-11
ground characteristic ................................................ 2-11
ground distance functions ......................................... 2-10
ground reach setting ................................................. 2-10
zero-sequence current compensation ........................ 2-12
ZONE 2
ground distance function ........................................... 2-15
phase characteristic angle ........................................ 2-15
phase distance function ............................................ 2-14
phase distance reach ............................................... 2-14
ZONE 4
distance functions logic diagram ............................... 2-19
distance functions R-X diagram ................................ 2-18
fault example ........................................................... 2-19
ZONE REACH
functional tests ......................................................... 5-10
LPS-D Line Protection System
GE Power Management
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