GE D30 Instruction Manual page 5

Line distance protection system
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TABLE OF CONTENTS
D30 LINE DISTANCE PROTECTION SYSTEM - INSTRUCTION MANUAL
4.2.10 Change passwords..............................................................................................................4-26
4.2.11 Invalid password entry ......................................................................................................4-27
4.3
Logic diagrams ............................................................................................... 4-28
5.1
Settings menu ................................................................................................... 5-1
5.2
Overview ............................................................................................................ 5-4
5.2.1
Introduction to elements .................................................................................................... 5-4
5.2.2
Introduction to AC sources ................................................................................................ 5-5
5.3
Product setup.................................................................................................... 5-7
5.3.1
Security ....................................................................................................................................... 5-7
5.3.2
Display properties ................................................................................................................5-25
5.3.3
Clear relay records ..............................................................................................................5-27
5.3.4
Communications ..................................................................................................................5-28
5.3.5
Modbus user map ................................................................................................................5-82
5.3.6
Real time clock.......................................................................................................................5-82
5.3.7
Fault reports ...........................................................................................................................5-86
5.3.8
Oscillography .........................................................................................................................5-88
5.3.9
User-programmable LEDs ...............................................................................................5-90
5.3.10 User-programmable self tests .......................................................................................5-93
5.3.11 Control pushbuttons ...........................................................................................................5-94
5.3.12 User-programmable pushbuttons...............................................................................5-95
5.3.13 Flex state parameters .....................................................................................................5-100
5.3.14 User-definable displays.................................................................................................. 5-101
5.3.15 Direct inputs/outputs ......................................................................................................5-103
5.3.16 Teleprotection.....................................................................................................................5-110
5.3.17 Installation............................................................................................................................5-111
5.4
Remote resources ........................................................................................5-111
5.4.1
Remote resources configuration ...............................................................................5-111
5.5
System setup.................................................................................................5-112
5.5.1
AC inputs ...............................................................................................................................5-112
5.5.2
Power system......................................................................................................................5-114
5.5.3
Signal sources.....................................................................................................................5-114
5.5.4
Breakers.................................................................................................................................5-117
5.5.5
Disconnect switches ........................................................................................................5-122
5.5.6
FlexCurves ............................................................................................................................5-125
5.6
FlexLogic ........................................................................................................5-132
5.6.1
FlexLogic operands ..........................................................................................................5-132
5.6.2
FlexLogic rules ....................................................................................................................5-142
5.6.3
FlexLogic evaluation ........................................................................................................5-143
5.6.4
FlexLogic timers .................................................................................................................5-148
5.6.5
FlexElements .......................................................................................................................5-148
5.6.6
Non-volatile latches .........................................................................................................5-152
5.7
Grouped elements........................................................................................5-153
5.7.1
Overview................................................................................................................................5-153
5.7.2
Setting group 1...................................................................................................................5-153
5.7.3
Line pickup ...........................................................................................................................5-154
5.7.4
Distance.................................................................................................................................5-156
5.7.5
Power swing detect (ANSI 68)......................................................................................5-173
5.7.6
Load encroachment ........................................................................................................5-182
5.7.7
Phase current......................................................................................................................5-183
5.7.8
Neutral current...................................................................................................................5-195
5.7.9
Ground current...................................................................................................................5-203
5.7.10 Negative sequence current..........................................................................................5-206
5.7.11 Voltage elements...............................................................................................................5-211
5.8
Control elements ..........................................................................................5-219
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