GE Power Management
LPS-D Line Protection System
2-
65
2 CALCULATION OF SETTINGS
2.5 REFERENCE TABLES
2
1002
TL20PICKUP
Remote Open Detector Time
Delay
10 to 100 msec. step 1
100 msec.
LINE OVERLD
1101
L IN E O V E R LD
Select Line Overload Protection
NO, YES
NO
1102
LEVEL1PU
Level 1 pickup current
2.5 to 20 amps
step 0.1
0.5 to 4.0 amps
step 0.1
10 A at 5A
2 A at 1A
1103
LEVEL2PU
Level 2 pickup current
5.0 to 40.0 amps
step 0.1
1.0 to 8.0 amps
step 0.1
20 A at 5A
4 A at 1A
1104
LEVEL1TDLY
Level 1 time delay
10 to 200 sec. step 1
50 sec.
1105
LEVEL2TDLY
Level 2 time delay
10 to 99 sec. step 1
25 sec.
SCHEME
1201
P IC K S C H E M E
Select a scheme logic
STEPDST, PUTT, POTT1, POTT2,
HYBRID, BLOCK
STEPDST
1202
NUMRCVR
Select a number of receivers
0, 1, 2
0
1203^
TRIPMODE
1-phase / 3-phase Trip Mode
3POLE, 1POLE, 1POLEZ2
3POLE
1204
CARRSTART
Select Function to use to Start
Carrier in BLOCKing scheme
DIR, IPB, FD
IPB
1205
WKINFTRIP
Select Weak Infeed Tripping for
HYBRID scheme
NO, YES
NO
SCHEMETIMERS
1301
TL1PICKUP
Trip Integrator
1 to 200 msec. step 1
5 msec.
1302
TL4PICKUP
POTT Coord Timer PU
0 to 50 msec. step 1
0 msec.
1303
TL4DROPOUT
POTT Coord Timer DO
0 to 50 msec. step 1
0 msec.
1304
TL5PICKUP
BKR1 b sw Coord Timer PU
0 to 200 msec. step 1
50 msec.
1305
TL5DROPOUT
BKR1 b sw Coord Timer DO
0 to 200 msec. step 1
50 msec.
1306
TL6PICKUP
BKR2 b sw Coord Timer PU
0 to 200 msec. step 1
50 msec.
1307
TL6DROPOUT
BKR2 b sw Coord Timer DO
0 to 200 msec. step 1
50 msec.
1308
TL16PICKUP
Weak Infeed Trip Timer
8 to 99 msec. step 1
8 msec.
1309
T L 24 D R P P O U T
GDOC Blocking Timer
30 to 500 msec. step 1
30 msec.
1310
TL25DRPOUT
Distance Blocking Timer
30 to 500 msec. step 1
30 msec.
1311
TL26PICKUP
Repeat Delay Timer
0 to 50 msec. step 1
0 msec.
Table 2–8: PROTECTION SETTINGS GUIDE (Sheet 5 of 9)
No.
M nem onic
Description
Range (5A)
Range (1A)
Default
†
Setting/value is applicable to LPS-D Revision B models only.
‡
Setting/value is applicable LPS-D Single Phase Tripping models only.
^
Setting/value is applicable to LPS-D Three Phase Tripping models only.
Summary of Contents for LPS-D
Page 2: ......
Page 4: ......
Page 226: ...7 4 LPS D Line Protection System GE Power Management 7 1 RATINGS 7 SPECIFICATIONS 7 ...
Page 284: ...10 20 LPS D Line Protection System GE Power Management 10 8 HELP MENU 10 ALPS TEST PROGRAM 10 ...
Page 412: ...C 34 LPS D Line Protection System GE Power Management C 3 POINT LISTS APPENDIXC C ...
Page 416: ...D 4 LPS D Line Protection System GE Power Management D 1 KEYPAD MENUS APPENDIXD D ...
Page 422: ...F 2 LPS D Line Protection System GE Power Management F 1 WARRANTY INFORMATION APPENDIXF F ...
Page 436: ...xiv LPS D Line Protection System GE Power Management INDEX INDEX ...