Table of Contents
1. GETTING STARTED
2. PRODUCT DESCRIPTION
GE Multilin
TABLE OF CONTENTS
1.1 IMPORTANT PROCEDURES
1.1.1
1.1.2
INSPECTION CHECKLIST ................................................................................ 1-1
1.2 UR OVERVIEW
1.2.1
INTRODUCTION TO THE UR ........................................................................... 1-2
1.2.2
1.2.3
1.2.4
IMPORTANT CONCEPTS ................................................................................. 1-4
1.3 ENERVISTA UR SETUP SOFTWARE
1.3.1
PC REQUIREMENTS ........................................................................................ 1-5
1.3.2
INSTALLATION.................................................................................................. 1-5
1.3.3
1.3.4
1.3.5
1.4 UR HARDWARE
1.4.1
MOUNTING AND WIRING............................................................................... 1-16
1.4.2
COMMUNICATIONS........................................................................................ 1-16
1.4.3
FACEPLATE DISPLAY .................................................................................... 1-16
1.5 USING THE RELAY
1.5.1
FACEPLATE KEYPAD..................................................................................... 1-17
1.5.2
MENU NAVIGATION ....................................................................................... 1-17
1.5.3
MENU HIERARCHY ........................................................................................ 1-17
1.5.4
RELAY ACTIVATION....................................................................................... 1-17
1.5.5
RELAY PASSWORDS ..................................................................................... 1-18
1.5.6
FLEXLOGIC™ CUSTOMIZATION................................................................... 1-18
1.5.7
COMMISSIONING ........................................................................................... 1-19
2.1 INTRODUCTION
2.1.1
OVERVIEW........................................................................................................ 2-1
2.1.2
FEATURES ........................................................................................................ 2-3
2.1.3
ORDERING........................................................................................................ 2-4
2.1.4
REPLACEMENT MODULES ............................................................................. 2-8
2.2 PILOT CHANNEL RELAYING
2.2.1
2.2.2
CHANNEL MONITOR ...................................................................................... 2-12
2.2.3
LOOPBACK TEST ........................................................................................... 2-13
2.2.4
DIRECT TRANSFER TRIPPING ..................................................................... 2-13
2.3 FUNCTIONALITY
2.3.1
2.3.2
METERING AND MONITORING FUNCTIONS ............................................... 2-14
2.3.3
OTHER FUNCTIONS....................................................................................... 2-15
2.4 SPECIFICATIONS
2.4.1
PROTECTION ELEMENTS ............................................................................. 2-17
2.4.2
2.4.3
MONITORING .................................................................................................. 2-22
2.4.4
METERING ...................................................................................................... 2-22
2.4.5
INPUTS ............................................................................................................ 2-23
2.4.6
POWER SUPPLY ............................................................................................ 2-24
2.4.7
OUTPUTS ........................................................................................................ 2-24
2.4.8
COMMUNICATIONS........................................................................................ 2-26
2.4.9
INTER-RELAY COMMUNICATIONS ............................................................... 2-26
2.4.10
ENVIRONMENTAL .......................................................................................... 2-27
2.4.11
TYPE TESTS ................................................................................................... 2-28
2.4.12
PRODUCTION TESTS .................................................................................... 2-28
2.4.13
APPROVALS ................................................................................................... 2-28
2.4.14
MAINTENANCE ............................................................................................... 2-28
L90 Line Current Differential System
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