TARGETS
GE Multilin
TABLE OF CONTENTS
6.4.1
FAULT REPORTS ........................................................................................... 6-23
6.4.2
EVENT RECORDS .......................................................................................... 6-23
6.4.3
OSCILLOGRAPHY .......................................................................................... 6-24
6.4.4
DATA LOGGER ............................................................................................... 6-24
6.4.5
6.4.6
BREAKER MAINTENANCE ............................................................................. 6-25
6.5.1
MODEL INFORMATION .................................................................................. 6-26
6.5.2
FIRMWARE REVISIONS ................................................................................. 6-26
7.1.1
COMMANDS MENU .......................................................................................... 7-1
7.1.2
VIRTUAL INPUTS.............................................................................................. 7-1
7.1.3
CLEAR RECORDS ............................................................................................ 7-2
7.1.4
SET DATE AND TIME ....................................................................................... 7-2
7.1.5
RELAY MAINTENANCE .................................................................................... 7-3
7.1.6
7.2 TARGETS
7.2.1
TARGETS MENU............................................................................................... 7-6
7.2.2
TARGET MESSAGES ....................................................................................... 7-6
7.2.3
RELAY SELF-TESTS......................................................................................... 7-6
8.1.1
OVERVIEW........................................................................................................ 8-1
8.1.2
8.1.3
LOCAL PASSWORDS ....................................................................................... 8-2
8.1.4
REMOTE PASSWORDS ................................................................................... 8-3
8.1.5
ACCESS SUPERVISION ................................................................................... 8-4
8.1.6
8.2.1
OVERVIEW........................................................................................................ 8-6
8.2.2
8.2.3
ADDING A NEW USER ..................................................................................... 8-6
8.2.4
9.1.1
L90 DESIGN ...................................................................................................... 9-1
9.1.2
L90 ARCHITECTURE ........................................................................................ 9-1
9.1.3
9.1.4
PHASELET COMPUTATION............................................................................. 9-2
9.1.5
9.1.6
FAULT DETECTION .......................................................................................... 9-3
9.1.7
9.1.8
9.1.9
9.1.10
FREQUENCY DETECTION ............................................................................... 9-7
9.1.11
PHASE DETECTION ......................................................................................... 9-7
9.1.12
PHASE LOCKING FILTER .............................................................................. 9-10
9.1.13
MATCHING PHASELETS................................................................................ 9-11
9.1.14
START-UP ....................................................................................................... 9-11
9.1.15
9.1.16
9.1.17
9.1.18
9.1.19
9.1.20
L90 Line Current Differential System
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