Schweitzer engineering laboratories Sel-501-2 User manual

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SEL-501-2

DUAL OVERCURRENT RELAY

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, 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: 5,208,545; 5,317,472; 5,479,315; and 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.

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Date Code 20010518 Manual Change Information i

SEL-501-2 (MB2/MB ) Instruction Manual

MANUAL CHANGE INFORMATION

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ii Manual Change Information Date Code 20010518

SEL-SEL-501-2 (MB2/MB ) Instruction Manual

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SEL-501-2 (MB2/MB ) Instruction Manual

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iv Manual Change Information Date Code 20010518

SEL-SEL-501-2 (MB2/MB ) Instruction Manual

5HYLVLRQ

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

Date Code 20010518 Table of Contents i

SEL-501-2 MB2/MB4) Instruction Manual

SEL-501-2 INSTRUCTION MANUAL

TABLE OF CONTENTS

SECTION 1: INTRODUCTION

SECTION 2: MOUNTING AND CONNECTIONS

SECTION 3: OVERCURRENT PROTECTION

SECTION 4: OPERATION

SECTION 5: EVENT REPORTING

SECTION 6: TESTING

SECTION 7: APPENDICES

App ndix A: Firmwar V rsions in this Manual

App ndix B: Firmwar Upgrad Instructions

App ndix C: Configuration, Fast M t r, and Fast Op rat Commands

App ndix D: Distribut d Port Switch Protocol

App ndix E: Modbus® RTU Communications Protocol

SECTION 8: COMMAND CROSS-REFERENCE TABLE

Date Code 20010518 Introduction i

SEL-501-2 (MB2/MB4) Instruction Manual

TABLE OF CONTENTS

SECTION 1: INTRODUCTION .................................................................. 1-1

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Date Code 20010518 Introduction 1-1

SEL-501-2 (MB2/MB4) Instruction Manual

SECTION 1: INTRODUCTION

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1-2 Introduction Date Code 20010518

SEL-501-2 (MB2/MB4) Instruction Manual

SEL-501-2 DUAL RELAY APPLICATIONS

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Date Code 20010518 Introduction 1-

SEL-501-2 (MB2/MB4) Instruction Manual

GENERAL SPECIFICATIONS

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1-4 Introduction Date Code 20010518

SEL-501-2 (MB2/MB4) Instruction Manual

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Date Code 20010518 Introduction 1-5

SEL-501-2 (MB2/MB4) Instruction Manual

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1-6 Introduction Date Code 20010518

SEL-501-2 (MB2/MB4) Instruction Manual

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6HYHULW\/HYHO6HULHV&9DFRQDQDORJLQSXWV9GFRQSRZHU

VXSSO\FRQWDFWLQSXWVDQGFRQWDFWRXWSXWV

6HFWLRQ,PSXOVHYROWDJHWHVW

6HYHULW\/HYHO-RXOHYROW

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DQGVHLVPLFWHVWVRQPHDVXULQJUHOD\VDQGSURWHFWLRQHTXLSPHQW6HFWLRQ

9LEUDWLRQWHVWVLQXVRLGDO

6HYHULW\/HYHO&ODVV

Date Code 20010518 Introduction 1-7

SEL-501-2 (MB2/MB4) Instruction Manual

,(&(OHFWULFDOUHOD\V3DUW9LEUDWLRQVKRFNEXPS

DQGVHLVPLFWHVWVRQPHDVXULQJUHOD\VDQGSURWHFWLRQHTXLSPHQW6HFWLRQ

6KRFNDQGEXPSWHVWV

6HYHULW\/HYHO&ODVV

,(&(OHFWULFDOUHOD\V3DUW9LEUDWLRQVKRFNEXPS

DQGVHLVPLFWHVWVRQPHDVXULQJUHOD\VDQGSURWHFWLRQHTXLSPHQW6HFWLRQ

6HLVPLFWHVWV&RQYHQWLRQDO7HUPLQDO%ORFNRSWLRQRQO\

6HYHULW\/HYHO&ODVV

,(&(OHFWULFDOGLVWXUEDQFHWHVWVIRUPHDVXULQJUHOD\VDQG

SURWHFWLRQHTXLSPHQW6HFWLRQ0+]EXUVWGLVWXUEDQFHWHVWV

6HYHULW\/HYHON9SHDNFRPPRQPRGHN9SHDNGLIIHUHQWLDOPRGH

,(&(OHFWULFDOGLVWXUEDQFHWHVWVIRUPHDVXULQJUHOD\VDQG

SURWHFWLRQHTXLSPHQW6HFWLRQ(OHFWURVWDWLF'LVFKDUJHWHVWV

6HYHULW\/HYHO

,(&(OHFWULFDOGLVWXUEDQFHWHVWVIRUPHDVXULQJUHOD\VDQG

SURWHFWLRQHTXLSPHQW6HFWLRQ5DGLDWHGHOHFWURPDJQHWLFILHOGGLVWXUEDQFH

WHVWV

6HYHULW\/HYHO9P

 ([FHSWLRQV

  )UHTXHQF\VZHHSDSSUR[LPDWHGZLW IUHTXHQF\VWHSVSHU

   RFWDYH

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SURWHFWLRQHTXLSPHQW6HFWLRQ)DVWWUDQVLHQWGLVWXUEDQFHWHVW

6HYHULW\/HYHON9RQSRZHUVXSSO\N9RQLQSXWVDQGRXWSXWV

,(&'HJUHHVRISURWHFWLRQSURYLGHGE\HQFORVXUHV

6HYHULW\/HYHO,3;

,(&(OHFWURPDJQHWLFFRPSDWLELOLW\IRULQGXVWULDOSURFHVV

PHDVXUHPHQWDQGFRQWUROHTXLSPHQW3DUW(OHFWURVWDWLFGLVFKDUJH

UHTXLUHPHQWV

6HYHULW\/HYHO

,(&(OHFWURPDJQHWLFFRPSDWLELOLW\IRULQGXVWULDOSURFHVV

PHDVXUHPHQWDQGFRQWUROHTXLSPHQW3DUW5DGLDWHGHOHFWURPDJQHWLFILHOG

UHTXLUHPHQWV

6HYHULW\/HYHO9P

 ([FHSWLRQV

 )UHTXHQF\VZHHSDSSUR[LPDWHGZLW IUHTXHQF\VWHSVSHURFWDYH

,(&(OHFWURPDJQHWLFFRPSDWLELOLW\IRULQGXVWULDOSURFHVV

PHDVXUHPHQWDQGFRQWUROHTXLSPHQW3DUW(OHFWULFDOIDVWWUDQVLHQWEXUVW

UHTXLUHPHQWV

6HYHULW\/HYHON9RQSRZHUVXSSO\N9RQLQSXWVDQGRXWSXWV

8/DQG&6 &1R,QGXVWULDO&RQWURO(TXLSPHQW6WDQGDUGIRU

6DIHW\



Date Code 20010518 Mounting and Connections i

SEL-501-2 (MB2/MB4) Instruction Manua

TABLE OF CONTENTS

SECTION 2: MOUNTING AND CONNECTIONS.................................... 2-1

5HOD\0RXQWLQJ  

7ZR5HDU3DQHO2SWLRQV  

&RQYHQWLRQDO7HUPLQDO%ORFNV2SWLRQLQ LJXUH 

3OXJ,Q&RQQHFWRUV2SWLRQLQ LJXUH 

6(/5HOD\$&'&&RQQHFWLRQ'LDJUDPV  

&LUFXLW%RDUG-XPSHUVDQG%DWWHU\

&RQWURO9ROWDJH-XPSHUV&RQYHQWLRQDO7HUPLQDO%ORFNV2SWLRQ2QO\  

2XWSXW&RQWDFW-XPSHUV&RQYHQWLRQDO7HUPLQDO%ORFNV2SWLRQ2QO\ 

3DVVZRUGDQG%UHDNHU&RQWURO&RPPDQG-XPSHUV 

(,$6HULDO&RPPXQLFDWLRQV3RUW9ROWDJH-XPSHU(,$2SWLRQ2QO\  

2XWSXW&RQWDFW<287&RQWURO-XPSHU 

&ORFN%DWWHU\  

TABLES

7DEOH &RQWURO,QSXW9ROWDJH6HOHFWLRQ-XPSHU3RVLWLRQV&RQYHQWLRQDO7HUPLQDO%ORFNV

2SWLRQ2QO\  

7DEOH 5HTXLUHG3RVLWLRQRI-XPSHU-03IRU'HVLUHG2XWSXW&RQWDFW<2872SHUDWLRQ  

FIGURES

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