GE G30 - Page 7

GE Multilin G30 Generator Protection System vii
TABLE OF CONTENTS
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 SECURITY ......................................................................................................... 7-4
7.1.7 TARGETS MENU............................................................................................... 7-4
7.1.8 TARGET MESSAGES ....................................................................................... 7-4
7.1.9 RELAY SELF-TESTS......................................................................................... 7-5
8. THEORY OF OPERATION 8.1 DIRECTIONAL PRINCIPLE
8.1.1 CURRENT DIRECTIONAL PROTECTION........................................................ 8-1
9. APPLICATION OF
SETTINGS
9.1 SETTING EXAMPLE
9.1.1 CONFIGURATION............................................................................................. 9-1
9.1.2 SYSTEM SETUP ............................................................................................... 9-5
9.1.3 POWER SYSTEM.............................................................................................. 9-6
9.1.4 SIGNAL SOURCES ........................................................................................... 9-6
9.1.5 GENERATOR UNBALANCE ............................................................................. 9-6
9.1.6 LOSS OF EXCITATION..................................................................................... 9-7
9.1.7 REVERSE POWER ........................................................................................... 9-8
9.1.8 SYSTEM BACKUP OVERCURRENT................................................................ 9-9
9.1.9 OVEREXCITATION ......................................................................................... 9-10
9.1.10 INPUTS/OUTPUTS.......................................................................................... 9-11
9.1.11 FREQUENCY................................................................................................... 9-12
9.1.12 ACCIDENTAL ENERGIZATION ...................................................................... 9-12
9.1.13 FLEXLOGIC..................................................................................................... 9-13
10. COMMISSIONING 10.1 TESTING
10.1.1 TESTING UNDERFREQUENCY AND OVERFREQUENCY ELEMENTS....... 10-1
11. MAINTENANCE 11.1 MODULES
11.1.1 REPLACE A MODULE..................................................................................... 11-1
11.2 BATTERIES
11.2.1 REPLACE BATTERY....................................................................................... 11-3
11.2.2 DISPOSE OF BATTERY.................................................................................. 11-5
11.3 UNINSTALL AND CLEAR FILES AND DATA
11.3.1 UNINSTALL AND CLEAR FILES AND DATA.................................................. 11-8
11.4 REPAIRS
11.4.1 REPAIRS ......................................................................................................... 11-9
11.5 STORAGE
11.5.1 STORAGE...................................................................................................... 11-10
11.6 DISPOSAL
11.6.1 DISPOSAL ..................................................................................................... 11-11
A. FLEXANALOG AND
FLEXINTEGER
PARAMETERS
A.1 PARAMETER LISTS
A.1.1 FLEXANALOG ITEMS .......................................................................................A-1
A.1.2 FLEXINTEGER ITEMS ....................................................................................A-27