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IEC 60050-821:2017

Current
Current

The latest, up-to-date edition.

International Electrotechnical Vocabulary (IEV) - Part 821: Signalling and security apparatus for railways
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English - French

Published date

11-20-2017

FOREWORD
INTRODUCTION - Principles and rules followed
1 Scope
2 Terms and definitions
821-01 General concepts and terms
821-02 Signals
821-03 Train detection
821-04 Operation and detection of points and other
       rail-mounted equipment
821-05 Interlocking and signal box equipment
821-06 Block signalling system
821-07 Level crossing protection
821-08 Automatic train protection
821-09 Automatic train operation
821-10 Miscellaneous
821-11 Communication in transmission systems
821-12 Reliabilty, availability, maintainability
       and safety
INDEX

IEC 60050-821:2017 gives the general terminology relating to signalling and security apparatus for railways, as well as general terms pertaining to specific applications and associated technologies. This new edition reviews and complements the previous one. This terminology is consistent with the terminology developed in the other specialized parts of the IEV.

It has the status of a horizontal standard in accordance with IEC Guide 108.

Committee
TC 1
DevelopmentNote
Supersedes IEC 60050-31 (03/2001)
DocumentType
Standard
Pages
391
PublisherName
International Electrotechnical Committee
Status
Current
Supersedes

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