Schweitzer Engineering Laboratories SEL-311L Instruction Manual page 5

SEL-311L INSTRUCTION MANUAL
SECTION 1:
SECTION 2:
SECTION 3:
SECTION 4:
SECTION 5:
SECTION 6:
SECTION 7:
SECTION 8:
SECTION 9:
SECTION 10: CURRENT DIFFERENTIAL COMMUNICATIONS AND SERIAL
SECTION 11: FRONT-PANEL INTERFACE
SECTION 12: STANDARD EVENT REPORTS AND SER
SECTION 13: TESTING, TROUBLESHOOTING, AND COMMISSIONING
SECTION 14: APPLICATION SETTINGS FOR SEL-311L RELAYS
SECTION 15: APPENDICES
Appendix A: Firmware Versions
Appendix B: Firmware Upgrade Instructions
Appendix C: SEL Distributed Port Switch Protocol
Appendix D: Configuration, Fast Meter, and Fast Operate Commands
Appendix E: Compressed ASCII Commands
Appendix F: Setting Negative-Sequence Overcurrent Elements
Appendix G: Setting SEL
Appendix H: Distributed Network Protocol (DNP) 3.00 Level 2
Appendix I: M
Appendix J: Example Calculations for 87L Settings
Appendix K: SEL-5030
SEL-311L RELAY COMMAND SUMMARY
Date Code 20011112
TABLE OF CONTENTS
INTRODUCTION AND SPECIFICATIONS
INSTALLATION
LINE CURRENT DIFFERENTIAL, DISTANCE, OUT-OF-STEP,
OVERCURRENT, VOLTAGE, AND SYNCHRONISM CHECK
ELEMENTS
LOSS-OF-POTENTIAL, CCVT TRANSIENT DETECTION,
LOAD-ENCROACHMENT, AND DIRECTIONAL ELEMENT
LOGIC
TRIP AND TARGET LOGIC
CLOSE AND RECLOSE LOGIC
INPUTS, OUTPUTS, TIMERS, AND OTHER CONTROL LOGIC
BREAKER MONITOR AND METERING FUNCTIONS
SETTING THE RELAY
PORT COMMUNICATIONS AND COMMANDS
OGIC
B
IRRORED ITS
AC
Table of Contents
SEL-311L Instruction Manual
®
Control Equations
™ Communications
SEL ™
ERATOR
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