BS-EN-50124-1-2001.pdf
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1、BRITISH STANDARD BS EN 50124-1:2001 Incorporating Amendments Nos. 1 and 2 Railway applications Insulation coordination Part 1: Basic requirements Clearances and creepage distances for all electrical and electronic equipment The European Standard EN 50124-1:2001, with the incorporation of amendments
2、A1:2003 and A2:2005 has the status of a British Standard ICS 29.080.00; 45.020 ? BS EN 50124-1:2001 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 15 May 2001 BSI 6 March 2006 ISBN 0 580 37586 2 National foreword This British Standard is the
3、 official English language version of EN 50124-1:2001, including amendments A1:2003 and A2:2005. The UK participation in its preparation was entrusted to Technical Committee GEL/9, Railway electrotechnical applications, which has the responsibility to: A list of organizations represented on this com
4、mittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the
5、“Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from leg
6、al obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summa
7、ry of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 49 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments 1486812 January 2004An
8、nex F updated and new Annex G 15862March 2006Tables A.2, B.1 and D.1 replaced EUROPEAN STANDARD EN 50124-1 NORME EUROPENNE March 2001 EUROPISCHE NORM + A1 + A2 October 2003 June 2005 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europ
9、isches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2001 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50124-1:2001 + A1:2003 + A2:2005 E ICS 29.080.00; 45.020 English version R
10、ailway applications Insulation coordination Part 1: Basic requirements Clearances and creepage distances for all electrical and electronic equipment (includes amendments A1:2003 and A2:2005) Applications ferroviaires Coordination de lisolement Partie 1: Prescriptions fondamentales Distances disoleme
11、nt dans lair et lignes de fuite pour tout matriel lectrique et lectronique (inclut les amendements A1:2003 et A2:2005) Bahnanwendungen Isolationskoordination Teil 1: Grundlegende Anforderungen Luft- und Kriechstrecken fr alle elektrischen und elektronischen Betriebmittel (enthlt nderungen A1:2003 un
12、d A2:2005) This European Standard was approved by CENELEC on 1999-10-01; amendment A1 was approved by CENELEC on 2003-10-01 and amendment A2 was approved by CENELEC on 2005-05-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving
13、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 vers
14、ions (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
15、 Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Page 2 EN 50124-1:2001 Fore
16、word This European Standard was prepared by the Technical Committee CENELEC TC 9X, Electrical and electronic applications in railways. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50124-1 on 1999-10-01. The following dates were fixed: latest date by which
17、the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2001-10-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2002-10-01 Annexes designated “normative” are part of the body of the stan
18、dard. Annexes designated “informative” are given for information only. In this standard, annexes A, B, C and D are normative and annexes E and F are informative. Foreword to amendment A1 This amendment to the European Standard EN 50124-1:2001 was prepared by the Technical Committee CENELEC TC 9X, El
19、ectrical and electronic applications for railways. The text of the draft was submitted to the formal vote and was approved by CENELEC as amendment A1 to EN 50124-1:2001 on 2003-10-01. The following dates were fixed: latest date by which the amendment has to be implemented at national level by public
20、ation of an identical national standard or by endorsement (dop) 2004-10-01 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) 2006-10-01 Annexes designated “normative“ are part of the body of the standard. Annexes designated “informative“ are given
21、for information only. In this standard, Annexes A, B, C and D are normative and Annexes E, F and G are informative. Foreword to amendment A2 This amendment to the European Standard EN 50124-1:2001 was prepared by the Technical Committee CENELEC TC 9X, Electrical and electronic applications for railw
22、ays. The text of the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as amendment A2 to EN 50124-1:2001 on 2005-05-01. Page 3 EN 50124-1:2001 The following dates were fixed: latest date by which the amendment has to be implemented at national level by publication o
23、f an identical national standard or by endorsement (dop) 2006-05-01 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) 2008-05-01 Page 4 EN 50124-1:2001 Contents Page Introduction.5 1 General 6 1.1 Scope.6 1.2 Normative references.7 1.3 Definitions
24、7 2 Basis for insulation coordination10 2.1 Basic principles10 2.2 Voltages and voltage ratings11 2.3 Frequency13 2.4 Time under voltage stress13 2.5 Pollution.13 2.6 Insulating material14 3 Requirements and dimensioning rules for clearances 14 3.1 General 14 3.2 Minimum clearances 15 3.3 Contingenc
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