
GE Multilin F60 Feeder Protection System vii
TABLE OF CONTENTS
5.2.16 USER-DEFINABLE DISPLAYS ....................................................................... 5-58
5.2.17 DIRECT INPUTS/OUTPUTS ........................................................................... 5-60
5.2.18 TELEPROTECTION......................................................................................... 5-68
5.2.19 INSTALLATION................................................................................................ 5-68
5.3 REMOTE RESOURCES
5.3.1 REMOTE RESOURCES CONFIGURATION ................................................... 5-70
5.4 SYSTEM SETUP
5.4.1 AC INPUTS ...................................................................................................... 5-71
5.4.2 POWER SYSTEM............................................................................................ 5-72
5.4.3 SIGNAL SOURCES ......................................................................................... 5-73
5.4.4 BREAKERS...................................................................................................... 5-76
5.4.5 DISCONNECT SWITCHES ............................................................................. 5-80
5.4.6 FLEXCURVES™.............................................................................................. 5-83
5.5 FLEXLOGIC™
5.5.1 INTRODUCTION TO FLEXLOGIC™............................................................... 5-90
5.5.2 FLEXLOGIC™ RULES .................................................................................. 5-100
5.5.3 FLEXLOGIC™ EVALUATION........................................................................ 5-100
5.5.4 FLEXLOGIC™ EXAMPLE ............................................................................. 5-101
5.5.5 FLEXLOGIC™ EQUATION EDITOR ............................................................. 5-105
5.5.6 FLEXLOGIC™ TIMERS................................................................................. 5-105
5.5.7 FLEXELEMENTS™ ....................................................................................... 5-107
5.5.8 NON-VOLATILE LATCHES ........................................................................... 5-111
5.6 GROUPED ELEMENTS
5.6.1 OVERVIEW.................................................................................................... 5-112
5.6.2 SETTING GROUP ......................................................................................... 5-112
5.6.3 LOAD ENCROACHMENT.............................................................................. 5-113
5.6.4 PHASE CURRENT ........................................................................................ 5-115
5.6.5 NEUTRAL CURRENT.................................................................................... 5-126
5.6.6 WATTMETRIC GROUND FAULT .................................................................. 5-134
5.6.7 GROUND CURRENT..................................................................................... 5-137
5.6.8 NEGATIVE-SEQUENCE CURRENT ............................................................. 5-139
5.6.9 BREAKER FAILURE...................................................................................... 5-146
5.6.10 VOLTAGE ELEMENTS.................................................................................. 5-155
5.6.11 SENSITIVE DIRECTIONAL POWER............................................................. 5-163
5.7 CONTROL ELEMENTS
5.7.1 OVERVIEW.................................................................................................... 5-166
5.7.2 TRIP BUS....................................................................................................... 5-166
5.7.3 SETTING GROUPS ....................................................................................... 5-168
5.7.4 SELECTOR SWITCH..................................................................................... 5-169
5.7.5 UNDERFREQUENCY.................................................................................... 5-175
5.7.6 OVERFREQUENCY ...................................................................................... 5-176
5.7.7 FREQUENCY RATE OF CHANGE................................................................ 5-177
5.7.8 SYNCHROCHECK......................................................................................... 5-179
5.7.9 AUTORECLOSE ............................................................................................ 5-183
5.7.10 DIGITAL ELEMENTS..................................................................................... 5-189
5.7.11 DIGITAL COUNTERS .................................................................................... 5-192
5.7.12 MONITORING ELEMENTS ........................................................................... 5-194
5.7.13 COLD LOAD PICKUP .................................................................................... 5-211
5.8 INPUTS/OUTPUTS
5.8.1 CONTACT INPUTS........................................................................................ 5-213
5.8.2 VIRTUAL INPUTS.......................................................................................... 5-215
5.8.3 CONTACT OUTPUTS.................................................................................... 5-216
5.8.4 VIRTUAL OUTPUTS...................................................................................... 5-218
5.8.5 REMOTE DEVICES ....................................................................................... 5-219
5.8.6 REMOTE INPUTS.......................................................................................... 5-220
5.8.7 REMOTE DOUBLE-POINT STATUS INPUTS .............................................. 5-221
5.8.8 REMOTE OUTPUTS...................................................................................... 5-221
5.8.9 RESETTING................................................................................................... 5-222
5.8.10 DIRECT INPUTS AND OUTPUTS ................................................................. 5-223
5.8.11 TELEPROTECTION INPUTS AND OUTPUTS.............................................. 5-226
5.8.12 IEC 61850 GOOSE ANALOGS...................................................................... 5-228
5.8.13 IEC 61850 GOOSE INTEGERS..................................................................... 5-229
5.9 TRANSDUCER INPUTS AND OUTPUTS
5.9.1 DCMA INPUTS .............................................................................................. 5-230