Table Of Contents - GE UR Series Instruction Manual

1. GETTING STARTED
2. PRODUCT DESCRIPTION
GE Power Management

TABLE OF CONTENTS

1.1 IMPORTANT PROCEDURES
1.1.1 CAUTIONS AND WARNINGS ........................................................................... 1-1
1.1.2 INSPECTION CHECKLIST ................................................................................ 1-1
1.2 UR OVERVIEW
1.2.1 INTRODUCTION TO THE UR RELAY .............................................................. 1-2
1.2.2 UR HARDWARE ARCHITECTURE ................................................................... 1-3
1.2.3 UR SOFTWARE ARCHITECTURE ................................................................... 1-4
1.2.4 IMPORTANT UR CONCEPTS ........................................................................... 1-4
1.3 URPC SOFTWARE
1.3.1 PC REQUIREMENTS ........................................................................................ 1-5
1.3.2 SOFTWARE INSTALLATION ............................................................................ 1-5
1.3.3 CONNECTING URPC® WITH THE L90............................................................ 1-6
1.4 UR HARDWARE
1.4.1 MOUNTING AND WIRING................................................................................. 1-8
1.4.2 COMMUNICATIONS.......................................................................................... 1-8
1.4.3 FACEPLATE DISPLAY ...................................................................................... 1-8
1.5 USING THE RELAY
1.5.1 FACEPLATE KEYPAD....................................................................................... 1-9
1.5.2 MENU NAVIGATION ......................................................................................... 1-9
1.5.3 MENU HIERARCHY .......................................................................................... 1-9
1.5.4 RELAY ACTIVATION ....................................................................................... 1-10
1.5.5 BATTERY TAB................................................................................................. 1-10
1.5.6 RELAY PASSWORDS ..................................................................................... 1-10
1.5.7 FLEXLOGIC™ CUSTOMIZATION................................................................... 1-10
1.5.8 COMMISSIONING ........................................................................................... 1-10
2.1 INTRODUCTION
2.1.1 OVERVIEW ........................................................................................................ 2-1
2.1.2 FEATURES ........................................................................................................ 2-2
2.1.3 FUNCTIONALITY............................................................................................... 2-3
2.1.4 ORDERING........................................................................................................ 2-4
2.2 PILOT CHANNEL
2.2.1 INTER-RELAY COMMUNICATIONS ................................................................. 2-7
2.2.2 CHANNEL MONITOR ........................................................................................ 2-8
2.2.3 LOOPBACK TEST ............................................................................................. 2-8
2.2.4 DIRECT TRANSFER TRIPPING ....................................................................... 2-8
2.3 PROTECTION & CONTROL FUNCTIONS
2.3.1 CURRENT DIFFERENTIAL PROTECTION ...................................................... 2-9
2.3.2 BACKUP PROTECTION .................................................................................... 2-9
2.3.3 MULTIPLE SETTINGS GROUPS ...................................................................... 2-9
2.3.4 USER PROGRAMMABLE LOGIC ..................................................................... 2-9
2.3.5 CONFIGURABLE INPUTS AND OUTPUTS ...................................................... 2-9
2.4 METERING & MONITORING FUNCTIONS
2.4.1 METERING ...................................................................................................... 2-10
2.4.2 EVENT RECORDS .......................................................................................... 2-10
2.4.3 OSCILLOGRAPHY .......................................................................................... 2-10
2.4.4 CT FAILURE / CURRENT UNBALANCE ALARM ........................................... 2-10
2.4.5 TRIP CIRCUIT MONITOR ............................................................................... 2-10
2.4.6 SELF TEST ...................................................................................................... 2-10
2.5 OTHER FUNCTIONS
2.5.1 ALARMS .......................................................................................................... 2-11
2.5.2 LOCAL USER INTERFACE ............................................................................. 2-11
2.5.3 TIME SYNCHRONIZATION ............................................................................. 2-11
2.5.4 FUNCTION DIAGRAMS .................................................................................. 2-11
2.6 TECHNICAL SPECIFICATIONS
2.6.1 PROTECTION ELEMENTS ............................................................................. 2-13
2.6.2 USER PROGRAMMABLE ELEMENTS ........................................................... 2-16
2.6.3 MONITORING .................................................................................................. 2-16
2.6.4 METERING ...................................................................................................... 2-17
L90 Line Differential Relay i