GE Power Management
LPS-D Line Protection System
2-
63
2 CALCULATION OF SETTINGS
2.5 REFERENCE TABLES
2
CURVSUPVISN
501
IT_PICKUP
Trip Supervision Current
0.20 to 4.0 amps
step 0.01
0.04 to 0.8 amps
step 0.01
0.20 A at 5A
0.04 A at 1A
502
IB_PICKUP
Block Supervision Current
0.20 to 4.0 amps
step 0.01
0.04 to 0.8 amps
step 0.01
0.20 A at 5A
0.04 A at 1A
503
IPT_PICKUP
GDOC Trip Current
0.50 to 5.0 amps
step 0.01
0.10 to 1.0 amps
step 0.01
0.75 A at 5A
0.15 A at 1A
504
IPB_PICKUP
GDOC Block Current
0.25 to 3.75 amps
step 0.01
0.05 to 0.75 amps
step 0.01
0.25 A at 5A
0.05 A at 1A
505
IP B K FA C TO R
IPB I1 Restraint
0.0, 0.066
0.066
506
NT_OFFSET
NT/NB Offset
0.0 to 20.0
Ω
step 0.01
0.0 to 100
Ω
step 0.01
0.05
Ω
at 5A
0.25
Ω
at 1A
507
U N B A L A LA R M
Unbalanced Current Alarm
NO, YES
YES
OVERCURRNT
601
50
Phase Instantaneous
Overcurrent
NO, YES
NO
602
50_DIRCNL
Directional Control of 50
NO, YES
YES
603
50PICKUP
50 Pickup Setting
2.0 to 160.0 amps
step 0.1
0.4 to 32.0 amps
step 0.1
20.0 A at 5A
4.0A at 1A
604
50PICKUPFF
50 Pickup during fuse failure
2.0 to 160.0 amps
step 0.1
0.4 to 32.0 amps
step 0.1
30.0 A at 5A
6.0 A at 1A
605
50G
Ground Instantaneous
Overcurrent
NO, YES
YES
606
5 0G _D IR C N L
Directional Control of 50G
NO, YES
YES
607
50GPICKUP
50G Pickup Setting
0.5 to 80.0 amps
step 0.1
0.1 to 16.0 amps
step 0.1
10.0 A at 5A
2.0 A at 1A
608
50GPCKPFF
50G Pickup during fuse failure
0.5 to 80.0 amps
step 0.1
0.1 to 16.0 amps
step 0.1
15.0 A at 5A
3.0A at 1A
609
50GRESTNT
50G Restraint Setting
0.0, 0.3
0.3
610
51G
Ground Time Overcurrent
NO, YES
YES
611
51G_DIRCNL
Directional Control of 51G
NO, YES
YES
612
51GPICKUP
51G Pickup Setting
0.20 to 15.0 amps
step 0.01
0.04 to 3.0 amps
step 0.01
1.0 A at 5A
0.2 A at 1A
613
51GPCKUPFF
51G Pickup during fuse failure
0.20 to 15.0 amps
step 0.01
0.04 to 3.0 amps
step 0.01
2.0 A at 5A
0.4 A at 1A
Table 2–8: PROTECTION SETTINGS GUIDE (Sheet 3 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 ...