Schweitzer Engineering Laboratories SEL-351S Manuale utente

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SEL-351S

RELAY

METER

CONTROL

FAULT LOCATOR

INSTRUCTION MANUAL

SCHWEITZER ENGINEERING LABORATORIES, INC.

2350 NE HOPKINS COURT

PULLMAN, WA USA 99163-5603

TEL: 509) 332-1890 FAX: 509) 332-7990

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The software (firmware), schematic drawings, relay commands, and relay messages are copyright protected by the United States Copyright Law and

International Treaty provisions. ll rights are reserved.

You may not copy, alter, disassemble, or reverse-engineer the software. You may not provide the software to any third party.

ll brand or product names appearing in this document are the trademark or registered trademark of their respective holders.

Schweitzer Engineering Laboratories, SELogic, Connectorized, Job Done, SEL-PROFILE, CSELER TOR, and are registered trademarks of Schweitzer

Engineering Laboratories.

The English language manual is the only approved SEL manual.

This product is covered by U.S. Patent Numbers: 5,041,737; 5,208,545; 5,317,472; 5,349,490; 5,365,396; 5,367,426; 5,479,315; 5,515,227; 5,602,707;

5,652,688; 5,694,281; 5,790,418; 5,793,750; 5,883,578. U.S. Patent(s) pending, and Foreign Patent(s) issued and pending.

This product is covered by the standard SEL 10-year warranty. For warranty details, visit www.selinc.com or contact your customer service

representative. PM351S-01

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Date Code 20011129 Manual Change Information i

SEL-351S Instruction Manual

MANUAL CHANGE INFORMATION

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ii Manual Change Information Date Code 20011129

SEL-351S Instruction Manual

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Date Code 20011129 Table of Contents i

SEL-351S Instruction Manual

SEL-351S INSTRUCTION MANUAL

TABLE OF CONTENTS

SECTION 1: INTRODUCTION AND SPECIFICATIONS

SECTION 2: INSTALLATION

SECTION 3: OVERCURRENT, VOLTAGE, SYNCHRONISM CHECK,

FREQUENCY, AND POWER ELEMENTS

SECTION : LOSS-OF-POTENTIAL, LOAD ENCROACHMENT, AND

DIRECTIONAL ELEMENT LOGIC

SECTION 5: TRIP AND TARGET LOGIC

SECTION 6: CLOSE AND RECLOSE LOGIC

SECTION 7: INPUTS, OUTPUTS, TIMERS, AND OTHER CONTROL LOGIC

SECTION 8: BREAKER MONITOR, METERING, AND LOAD PROFILE

FUNCTIONS

SECTION 9: SETTING THE RELAY

SECTION 10: SERIAL PORT COMMUNICATIONS AND COMMANDS

SECTION 11: FRONT-PANEL INTERFACE

SECTION 12: STANDARD EVENT REPORTS, SAG/SWELL/INTERRUPTION

REPORT, AND SER

SECTION 13: TESTING AND TROUBLESHOOTING

SECTION 1 : 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 SELOGIC® Control Equations

Appendix H: Distributed Network Protocol (DNP) 3.00

Appendix I: MIRRORED BITS™ Communications

Appendix J: SEL-5030 ACSELERATOR®

SECTION 15: SEL-351S RELAY COMMAND SUMMARY