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IEC 61992-7-1 : 1.0

IEC 61992-7-1 : 1.0

RAILWAY APPLICATIONS - FIXED INSTALLATIONS - DC SWITCHGEAR - PART 7-1: MEASUREMENT, CONTROL AND PROTECTION DEVICES FOR SPECIFIC USE IN D.C. TRACTION SYSTEMS - APPLICATION GUIDE

International Electrotechnical Committee

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Table of Contents

FOREWORD<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Measurement <br>&nbsp;&nbsp;4.1 General <br>&nbsp;&nbsp;4.2 Current <br>&nbsp;&nbsp;4.3 Voltage dividers<br>5 Control systems <br>&nbsp;&nbsp;5.1 General <br>&nbsp;&nbsp;5.2 Anti-pumping <br>&nbsp;&nbsp;5.3 Auto-reclose with variable reclose time and final <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;lock out <br>&nbsp;&nbsp;5.4 Line test device <br>&nbsp;&nbsp;5.5 Undervoltage close inhibit <br>6 Protection systems <br>&nbsp;&nbsp;6.1 General <br>&nbsp;&nbsp;6.2 Protection system for line circuit-breakers (L) <br>&nbsp;&nbsp;6.3 Protection system for rectifier circuit-breaker (R) <br>&nbsp;&nbsp;6.4 Direct acting (series trip) <br>&nbsp;&nbsp;6.5 Indirect acting <br>Annex A (informative) Electronic protection relay features <br>Annex B (informative) Rate of rise and delta I relay Examples <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for fault characteristic and setting <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;parameter selection <br>Bibliography

Abstract

Provides assistance, guidance and requirements for the design of protection, control and measuring systems in d.c. installations intended to provide a power supply to traction systems.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 9

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