GE L30 Instruction Manual page 3

1. GETTING STARTED
2. PRODUCT DESCRIPTION
GE Multilin
TABLE OF CONTENTS
1.1 IMPORTANT PROCEDURES
1.1.1 CAUTIONS AND WARNINGS ........................................................................... 1-1
1.1.2 INSPECTION PROCEDURE ............................................................................. 1-2
1.2 UR OVERVIEW
1.2.1 INTRODUCTION TO THE UR ........................................................................... 1-3
1.2.2 HARDWARE ARCHITECTURE ......................................................................... 1-3
1.2.3 SOFTWARE ARCHITECTURE.......................................................................... 1-5
1.2.4 IMPORTANT CONCEPTS ................................................................................. 1-5
1.3 ENERVISTA UR SETUP SOFTWARE
1.3.1 PC REQUIREMENTS ........................................................................................ 1-6
1.3.2 INSTALLATION.................................................................................................. 1-6
1.3.3 CONFIGURING THE L30 FOR SOFTWARE ACCESS..................................... 1-7
1.3.4 USING THE QUICK CONNECT FEATURE..................................................... 1-10
1.3.5 CONNECTING TO THE L30 RELAY ............................................................... 1-15
1.3.6 SETTING UP CYBERSENTRY AND CHANGING DEFAULT PASSWORD ... 1-16
1.4 UR HARDWARE
1.4.1 MOUNTING AND WIRING............................................................................... 1-18
1.4.2 COMMUNICATIONS........................................................................................ 1-18
1.4.3 FACEPLATE DISPLAY .................................................................................... 1-18
1.5 USING THE RELAY
1.5.1 FACEPLATE KEYPAD..................................................................................... 1-19
1.5.2 MENU NAVIGATION ....................................................................................... 1-19
1.5.3 MENU HIERARCHY ........................................................................................ 1-19
1.5.4 RELAY ACTIVATION....................................................................................... 1-19
1.5.5 RELAY PASSWORDS ..................................................................................... 1-20
1.5.6 FLEXLOGIC CUSTOMIZATION ...................................................................... 1-20
1.5.7 COMMISSIONING ........................................................................................... 1-21
2.1 INTRODUCTION
2.1.1 OVERVIEW........................................................................................................ 2-1
2.1.2 FEATURES ........................................................................................................ 2-3
2.1.3 SECURITY ......................................................................................................... 2-4
2.1.4 ORDERING........................................................................................................ 2-8
2.1.5 REPLACEMENT MODULES ........................................................................... 2-15
2.2 PILOT CHANNEL RELAYING
2.2.1 INTER-RELAY COMMUNICATIONS ............................................................... 2-17
2.2.2 CHANNEL MONITOR ...................................................................................... 2-18
2.2.3 LOOPBACK TEST ........................................................................................... 2-19
2.2.4 DIRECT TRANSFER TRIPPING ..................................................................... 2-19
2.3 FUNCTIONALITY
2.3.1 PROTECTION AND CONTROL FUNCTIONS ................................................ 2-20
2.3.2 METERING AND MONITORING FUNCTIONS ............................................... 2-20
2.3.3 OTHER FUNCTIONS....................................................................................... 2-21
2.4 SPECIFICATIONS
2.4.1 PROTECTION ELEMENTS ............................................................................. 2-22
2.4.2 USER-PROGRAMMABLE ELEMENTS ........................................................... 2-24
2.4.3 MONITORING .................................................................................................. 2-25
2.4.4 METERING ...................................................................................................... 2-26
2.4.5 INPUTS ............................................................................................................ 2-26
2.4.6 POWER SUPPLY ............................................................................................ 2-27
2.4.7 OUTPUTS ........................................................................................................ 2-27
2.4.8 COMMUNICATION PROTOCOLS .................................................................. 2-29
2.4.9 INTER-RELAY COMMUNICATIONS ............................................................... 2-29
2.4.10 ENVIRONMENTAL .......................................................................................... 2-30
2.4.11 TYPE TESTS ................................................................................................... 2-31
2.4.12 PRODUCTION TESTS .................................................................................... 2-31
2.4.13 APPROVALS ................................................................................................... 2-32
2.4.14 MAINTENANCE ............................................................................................... 2-32
L30 Line Current Differential System iii