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GE Power Management
LPS-D Line Protection System
ix
TABLE
OF
CONTENTS
6.1.3
GENERAL INSTRUCTIONS...................................................................... 6-2
6.1.4
ENTERING TEST MODE .......................................................................... 6-3
6.1.5
USING ALPS-LINK (OPTIONAL)............................................................... 6-3
6.2 GENERAL RELAY TESTS
6.2.1
T1 – LUI RELAY STATUS ......................................................................... 6-4
6.2.2
T2 – LUI DISPLAY TEST........................................................................... 6-4
6.2.3
T3 – DIGITAL OUTPUT TEST................................................................... 6-5
6.2.4
T4 – AC SYSTEM INPUT TEST ................................................................ 6-5
6.3 MEASURING UNIT TESTS
6.3.1
WARNING.................................................................................................. 6-6
6.3.2
T5 – IT TRIP SUPERVISION TEST........................................................... 6-6
6.3.3
T6 – IB BLOCKING SUPERVISION TEST (BLOCKING SCHEMES) ....... 6-6
6.3.4
T7 – GROUND DIRECTIONAL TRIP TEST, IPT + NT.............................. 6-7
6.3.5
T8 – GROUND DIRECTIONAL BLOCK TEST, IPB + NB ......................... 6-8
6.4 BACKUP PROTECTION TESTS
6.4.1
T9 – PHASE INSTANTANEOUS OVERCURRENT 50 ............................. 6-9
6.4.2
T10 – GROUND INSTANTANEOUS OVERCURRENT 50G..................... 6-9
6.4.3
T11 – GROUND TIME OVERCURRENT 51G......................................... 6-10
6.5 ZONE REACH TESTS
6.5.1
GENERAL CONSIDERATIONS .............................................................. 6-11
6.5.2
ZONE 1–4 PHASE-TO-GROUND CALCULATIONS............................... 6-11
a DEFINITIONS .......................................................................................... 6-11
b SETTINGS AND CALCULATIONS.......................................................... 6-12
6.5.3
T12 – ZONE 1 GROUND REACH TEST, M1G GROUND FAULTS ....... 6-14
6.5.4
T13 – ZONE 2 GROUND REACH, MTG GROUND FAULTS ................. 6-14
6.5.5
T14 – ZONE 3 GROUND REACH, M3G GROUND FAULTS.................. 6-15
6.5.6
T15 – ZONE 4 GROUND REACH, M4G GROUND FAULTS.................. 6-15
6.5.7
ZONE 1 TO 4 PHASE-TO-PHASE REACH CALCULATIONS ................ 6-16
c SETTINGS AND CALCULATIONS.......................................................... 6-16
6.5.8
T16 – ZONE 1 PHASE REACH, M1 FAULTS ......................................... 6-18
6.5.9
T17 – ZONE 2 PHASE REACH, MT FAULTS ......................................... 6-18
6.5.10 T18 – ZONE 3 PHASE REACH, M3 FAULTS ......................................... 6-19
6.5.11 T19 – ZONE 4 PHASE REACH, M4 FAULTS ......................................... 6-19
6.5.12 ENDING FUNCTIONAL TESTS (USER SETTINGS) .............................. 6-20
7. SPECIFICATIONS
7.1 RATINGS
7.1.1
DESCRIPTION .......................................................................................... 7-1
8. LOCAL USER
INTERFACE
8.1 INTRODUCTION
8.1.1
DESCRIPTION .......................................................................................... 8-1
8.1.2
DISPLAY and KEYPAD ............................................................................. 8-1
a DISPLAY.................................................................................................... 8-1
b KEYPAD .................................................................................................... 8-1
8.1.3
CONTROL KEYS....................................................................................... 8-2
a METERING/CLEAR KEY [CLR]................................................................. 8-2
b ARROW KEYS........................................................................................... 8-3
c ENTER KEY [ENT] .................................................................................... 8-3
d DATA ENTRY KEYS.................................................................................. 8-3
8.1.4
MESSAGES............................................................................................... 8-3
8.1.5
SETTINGS ................................................................................................. 8-4
8.1.6
EDIT PROTECTION SETTINGS ............................................................... 8-5
8.1.7
[END] KEY ................................................................................................. 8-7
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 ...