Table of Contents
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1. GETTING STARTED
GEK-106426B
TABLE OF CONTENTS
1.1 INSPECTION CHECKLIST
1.2.1
SYSTEM REQUIREMENTS .............................................................................. 1-4
1.2.2
SAFETY INSTRUCTIONS ................................................................................. 1-4
1.2.3
INSTALLATION.................................................................................................. 1-5
1.3.1
MOUNTING & WIRING .................................................................................... 1-11
1.3.2
COMMUNICATIONS........................................................................................ 1-11
1.3.3
FACEPLATE KEYPAD & DISPLAY ................................................................. 1-11
1.4.1
HIERARCHICAL MENUS ................................................................................ 1-13
2.1 SUMMARY
2.1.1
GENERAL OVERVIEW...................................................................................... 2-1
2.4.1
DIFFERENTIAL UNITS (87-1) (87-2)................................................................. 2-7
2.5.1
SETTING OF THE DIFFERENTIAL ELEMENT ................................................. 2-8
2.5.2
MINIMUM FAULT TO TRIP 87 .......................................................................... 2-9
2.7.1
MEASUREMENT ............................................................................................. 2-14
2.7.2
SELF-TEST...................................................................................................... 2-14
2.8.1
LED TARGETS ................................................................................................ 2-15
2.8.2
KEYPAD AND DISPLAY.................................................................................. 2-15
2.8.3
COMMUNICATION PORTS............................................................................. 2-16
2.8.4
SOFTWARE..................................................................................................... 2-16
2.10.1
PROTECTION ELEMENTS ............................................................................. 2-18
2.10.2
METERING FUNCTIONS ................................................................................ 2-18
2.10.3
INPUTS ............................................................................................................ 2-18
2.10.4
POWER SUPPLY ............................................................................................ 2-19
2.10.5
OUTPUTS ........................................................................................................ 2-19
2.10.6
COMMUNICATIONS........................................................................................ 2-20
2.10.7
ENVIRONMENTAL .......................................................................................... 2-20
2.11.1
VOLTAGE LIMITERS....................................................................................... 2-21
2.11.2
LATCHING RELAY .......................................................................................... 2-22
2.11.3
ENVIRONMENTAL .......................................................................................... 2-22
2.11.4
TYPE TESTS & CERTIFICATIONS ................................................................. 2-22
2.11.5
PRODUCTION TESTS .................................................................................... 2-23
2.11.6
APPROVALS ................................................................................................... 2-23
3.2.1
MOUNTING........................................................................................................ 3-2
3.2.2
MECHANICAL DESCRIPTION .......................................................................... 3-4
3.2.3
REAR DESCRIPTION........................................................................................ 3-5
MIB High Impedance Bus Differntial Relay
1
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