GE L30

GE Multilin L30 Line Current Differential System iii
TABLE OF CONTENTS
1. GETTING STARTED 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.......................................................................... 1-4
1.3 ENERVISTA UR SETUP SOFTWARE
1.3.1 SYSTEM REQUIREMENTS .............................................................................. 1-5
1.3.2 INSTALLATION.................................................................................................. 1-5
1.3.3 CONFIGURING THE L30 FOR SOFTWARE ACCESS..................................... 1-6
1.3.4 USING THE QUICK CONNECT FEATURE....................................................... 1-9
1.3.5 CONNECTING TO THE L30 RELAY ............................................................... 1-14
1.3.6 SETTING UP CYBERSENTRY AND CHANGING DEFAULT PASSWORD ... 1-15
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....................................................................................... 1-18
1.5.5 RELAY PASSWORDS ..................................................................................... 1-18
1.5.6 FLEXLOGIC CUSTOMIZATION ...................................................................... 1-18
1.5.7 COMMISSIONING ........................................................................................... 1-19
2. PRODUCT DESCRIPTION 2.1 INTRODUCTION
2.1.1 OVERVIEW........................................................................................................ 2-1
2.1.2 FEATURES........................................................................................................ 2-3
2.1.3 SECURITY ......................................................................................................... 2-4
2.1.4 IEC 870-5-103 PROTOCOL............................................................................... 2-8
2.2 ORDER CODES
2.2.1 OVERVIEW........................................................................................................ 2-9
2.2.2 ORDER CODES WITH ENHANCED CT/VT MODULES................................... 2-9
2.2.3 ORDER CODES WITH PROCESS BUS MODULES ...................................... 2-12
2.2.4 REPLACEMENT MODULES ........................................................................... 2-17
2.3 SIGNAL PROCESSING
2.3.1 UR SIGNAL PROCESSING............................................................................. 2-19
2.4 PILOT CHANNEL RELAYING
2.4.1 INTER-RELAY COMMUNICATIONS............................................................... 2-21
2.4.2 CHANNEL MONITOR...................................................................................... 2-22
2.4.3 LOOPBACK TEST ........................................................................................... 2-23
2.4.4 DIRECT TRANSFER TRIPPING ..................................................................... 2-23
2.5 SPECIFICATIONS
2.5.1 PROTECTION ELEMENTS ............................................................................. 2-24
2.5.2 USER-PROGRAMMABLE ELEMENTS........................................................... 2-26
2.5.3 MONITORING.................................................................................................. 2-27
2.5.4 METERING ...................................................................................................... 2-28
2.5.5 INPUTS............................................................................................................ 2-28
2.5.6 POWER SUPPLY ............................................................................................ 2-29
2.5.7 OUTPUTS........................................................................................................ 2-30
2.5.8 COMMUNICATION PROTOCOLS .................................................................. 2-31
2.5.9 INTER-RELAY COMMUNICATIONS............................................................... 2-31
2.5.10 ENVIRONMENTAL .......................................................................................... 2-33
2.5.11 TYPE TESTS ................................................................................................... 2-34
2.5.12 PRODUCTION TESTS .................................................................................... 2-34
2.5.13 APPROVALS ................................................................................................... 2-35
2.5.14 MAINTENANCE ............................................................................................... 2-35