BS EN BRITISH STANDARD 60834-1:2000 IEC 60834-1:1999 Teleprotection equipment of power systems : Performance and testing - Part 1: Command systems The European Standard EN 60834-1:1999 has the status of a British Standard ICS 29.240.30 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 60834-1:2000 National foreword is identical with IEC 60834-1:1999. BSI The UK participation in its preparation was entrusted to Technical Committee PEL/57, Power system control and associated communications, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. From 1 January 1997, all IECpublications have the number 60000added to theold number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references Attention is drawn to thefact that CEN and CENELEC Standards normally include anannexwhichlistsnormativereferencestointernationalpublicationswiththeir corresponding European publications. The British Standards which implement these international or European publications may be found in the BsI Standards Catalogue under the section entitled "International Standards Correspondence Index", or by using the “Find" facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages2to 56,aninsidebackcover anda backcover The BSI copyright notice displayed in this document indicates when the document was last issued. This British Standard, having Amendmentsissued sincepublication been prepared under the direction of the Electrotechnical Amd. No. Date Comments nsed Sector Committee, was published under the authority of Licer the Standards Committee and comes into effect on 15 August 2000 @ BSI 08-2000 ISBN 0 58036262 0 EN 60834-1 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHENORM December1999 ICS 29.240.20 Supersedes HD 543.1 S1:1991 English version Teleprotection equipment of power systems Performance and testing Part1:Commandsystems (IEC60834-1:1999) Matérielsde téléprotection des Schutzsignal-Ubertragungseinrichtungen réseaux d'énergie électrique furEnergieversorgungsnetze Performances et essais Leistungsmerkmaleund Prufungen Partie1:Systemesdecommande Teil 1:Systeme mit Ubertragung von (CEI60834-1:1999) Befehlen (IEC60834-1:1999) This European Standard was approved by CENELEC on 1999-12-01.CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and Unit