Schweitzer Engineering Laboratories SEL-251-1 Instruction Manual Download

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SEL-251-1

DISTRIBUTION RELAY

PHASE OVERCURRENT RELAY

GROUND OVERCURRENT RELAY

MULTIPLE SHOT RECLOSING RELAY

SELECTABLE SETTING GROUPS

CIRCUIT BREAKER MONITOR

FAULT LOCATOR

SEL

OGIC

CONTROL EQUATIONS

INSTRUCTION MANUAL

SCHWEITZER ENGINEERING LABORATORIES, INC.
2350 NE HOPKINS COURT
PULLMAN, WA USA 99163-5603
TEL: (509) 332-1890 FAX: (509) 332-7990

Summary of Contents for SEL-251-1

Page 1: ...ENT RELAY MULTIPLE SHOT RECLOSING RELAY SELECTABLE SETTING GROUPS CIRCUIT BREAKER MONITOR FAULT LOCATOR SELOGIC CONTROL EQUATIONS INSTRUCTION MANUAL SCHWEITZER ENGINEERING LABORATORIES INC 2350 NE HOPKINS COURT PULLMAN WA USA 99163 5603 TEL 509 332 1890 FAX 509 332 7990 ...

Page 2: ...demark of their respective holders Schweitzer Engineering Laboratories SELOGIC Connectorized Job Done SEL PROFILE SEL 5030 ACSELERATOR and are registered trademarks of Schweitzer Engineering Laboratories Inc The English language manual is the only approved SEL manual Copyright SEL 1992 1993 1994 1995 1996 1997 2000 2002 All rights reserved Printed in USA This product is covered by U S Patent Numbe...

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Page 7: ...IONS SECTION 3 COMMUNICATIONS SECTION 4 EVENT REPORTING SECTION 5 APPLICATIONS SECTION 6 INSTALLATION SECTION 7 MAINTENANCE AND TESTING SECTION 8 APPENDICES Appendix A Firmware Versions Appendix B Main Board Jumper Connector and Socket Locations Appendix C Onebus Program to Compute Test Set Settings for Testing Distance Relays SEL 251 1 RELAY COMMAND SUMMARY ...

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