BS-EN-61140-2001 IEC-61140-1997.pdf
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1、BRITISH STANDARD BS EN 61140:2001 IEC 61140:1997 Protection against electric shock Common aspects for installation and equipment The European Standard EN 61140:2001 has the status of a British Standard ICS 13.260; 91.140.50 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licen
2、sed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:22:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 61140:2001 This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards Committee and comes into
3、 effect on 15 June 2001 BSI 06-2001 ISBN 0 580 37512 9 National foreword This British Standard is the official English language version of EN 61140:2001. It is identical with IEC 61140:1997. It supersedes PD 6535:1993 which is withdrawn. The UK participation in its preparation was entrusted to Techn
4、ical Committee JPEL/64, Electrical installations of buildings, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IE
5、C 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 the fact that CEN and CENELEC Standards normally include an annex which lists
6、normative references to international publications with their 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”,
7、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
8、 immunity from legal 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 the UK interests informed; monitor related international and European developments and promulgate
9、 them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 33 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
10、Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:22:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARDEN 61140 NORME EUROPENNE EUROPISCHE NORMMarch 2001 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches K
11、omitee 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 61140:2001 E ICS 91.140.50;29.020;13.260Supersedes HD 366 S1:1977 English version P
12、rotection against electric shock - Common aspects for installation and equipment (IEC 61140:1997) Protection contre les chocs lectriques - Aspects communs aux installations et aux matriels (CEI 61140:1997) Schutz gegen elektrischen Schlag - Gemeinsame Anforderungen fr Anlagen und Betriebsmittel (IEC
13、 61140:1997) This European Standard was approved by CENELEC on 2000-08-01. 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 bib
14、liographical 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 responsibil
15、ity 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, Lu
16、xembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:22:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 61140:2001- 2 - Foreword The text of the International Standard IEC 61140:1997, prepared by IEC TC 64,
17、 Electrical installations and protection against electric shock, was submitted to the CENELEC Unique Acceptance Procedure and was approved by CENELEC as EN 61140 on 2000-08-01 without any modification. This European Standard supersedes HD 366 S1:1977. The following dates were fixed: -latest date by
18、which the EN has to be implemented at national level by publication of an identical national standard or by endorsement(dop)2001-08-01 -latest date by which the national standards conflicting with the EN have to be withdrawn(dow)2003-08-01 Annexes designated “normative“ are part of the body of the s
19、tandard. Annexes designated “informative“ are given for information only. In this standard, annex ZA is normative and annex A is informative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61140:1997 was approved by CENELEC as a European Standard
20、without any modification. _ Page 2 EN 61140:2001 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:22:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ? BSI 06-2001 CONTENTS Page INTRODUCTION .5 Clause 1 Scope.6 2 Normative references .6 3 Definitions 7 4 Fundamental rule of protection against
21、electric shock .12 4.1 Normal conditions13 4.2 Single-fault conditions13 4.3 Special cases 14 5 Elements of protective measures 14 5.1 Provisions for BASIC PROTECTION 14 5.2 Provisions for FAULT PROTECTION16 5.3 ENHANCED PROTECTIVE PROVISIONS19 6 Protective measures.20 6.1 Protection by AUTOMATIC DI
22、SCONNECTION OF SUPPLY .21 6.2 Protection by DOUBLE or REINFORCED INSULATION21 6.3 Protection by EQUIPOTENTIAL BONDING.21 6.4 Protection by ELECTRICAL SEPARATION.21 6.5 Protection by NON-CONDUCTING ENVIRONMENT .22 6.6 Protection by SELV22 6.7 Protection by PELV22 6.8 Protection by LIMITATION OF STEAD
23、Y-STATE TOUCH CURRENT AND CHARGE.22 6.9 Protection by other measures.22 7 Coordination of electrical EQUIPMENT and of protective provisions within an electrical installation 23 7.1 Class 0 EQUIPMENT.23 7.2 Class I EQUIPMENT23 7.3 Class II EQUIPMENT.24 7.4 Class III EQUIPMENT26 7.5 Leakage currents.2
24、6 8 Special operating and servicing conditions27 8.1 Devices to be operated manually and components intended to be replaced manually27 8.2 Electrical values after isolation.28 Page 3 EN 61140:2001 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:22:00 GMT+00:00 2006, Uncontrolled Copy, (c)
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