BS EN 61439-1-2009 低压开关设备和控制设备.总则.pdf
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1、- - - Low-voltage switchgear and controlgear assemblies Part 1: General rules BS EN 61439-1:2009 - - National foreword The CENELEC common modifications have been implemented at the appro priate places in the text The UK participation in its preparation was entrusted by Technical Committee PEL/17, Sw
2、itchgear, controlgear, and HV-LV co-ordination, to Subcommittee PEL/17/3, Low voltage switchgear and controlgear assemblies. A list of organizations represented on this subcommittee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions
3、 of a contract. Users are responsible for its correct application. BSI 2010 ISBN 978 0 580 54663 1 ICS 29.130.20 Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. Date Text affected BRITISH STANDARDBS EN 61439-1:2009 . The
4、start and finish of each common modification is indicated in the text by tags . - - EUROPEAN STANDARD EN 61439-1 NORME EUROPENNE EUROPISCHE NORM November 2009 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektr
5、otechnische Normung Central Secretariat: Avenue Marnix 17, B - 1000 Brussels 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61439-1:2009 E ICS 29.130.20 Supersedes EN 60439-1:1999 + A1:2004 English version Low-voltage switch
6、gear and controlgear assemblies - Part 1: General rules (IEC 61439-1:2009, modified) Ensembles dappareillage basse tension - Partie 1: Rgles gnrales (CEI 61439-1:2009, modifie) Niederspannungs- Schaltgertekombinationen - Teil 1: Allgemeine Festlegungen (IEC 61439-1:2009, modifiziert) This European S
7、tandard was approved by CENELEC on 2009-11-01. 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 conc
8、erning 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
9、 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, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irelan
10、d, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 61439-1:2009 - - EN 61439-1:2009 1 Foreword The text of the International Standard IEC 61439-1:2009, prepared by SC 17D, Lo
11、w-voltage switchgear and controlgear assemblies, of IEC TC 17, Switchgear and controlgear, together with the common modifications prepared by the Technical Committee CENELEC TC 17D, Low-voltage switchgear and controlgear assemblies, was submitted to the formal vote and was approved by CENELEC as EN
12、61439-1 on 2009-11-01. This European Standard supersedes EN 60439-1:1999 + A1:2004. This European Standard includes the following significant technical changes with respect to EN 60439-1:1999: the dual role of EN 60439-1 as a product standard in its own right, as well as a general rules standard for
13、 assemblies covered by a subsidiary product part of the EN 60439 series, has been abandoned; consequently, EN 61439-1 is a pure “general rules” standard to be referred to by subsidiary product parts of the EN 61439 series; the product standard replacing EN 60439-1 is EN 61439-2; the discrimination b
14、etween type-tested assemblies (TTA) and partially type-tested assemblies (PTTA) is eliminated by the verification approach; three different but equivalent types of verification of requirements are introduced: verification by testing, verification by calculation/measurement, or verification by satisf
15、ying design rules; the requirements regarding temperature rise have been clarified; the rated diversity factor (RDF) is covered in more detail; requirements from the standard for empty enclosures for assemblies (EN 62208) have been incorporated; the whole structure of the standard is aligned with it
16、s new function as “general rules” standard. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2010-11-01 latest date by which the national standards conflicting with the EN have
17、 to be withdrawn (dow) 2014-11-01 However, when a dated reference to EN 60439-1 is made in another part of the EN 60439 series of assembly standards not yet transferred into the new EN 61439 series, the superseded EN 60439-1 still applies (see also the Introduction). This European Standard has been
18、prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association and covers essential requirements of EC Directive EMC (2004/108/EC). See Annex ZZ. Annexes ZA and ZZ have been added by CENELEC. _ BS EN 61439-1:2009 - - 2 EN 61439-1:2009 Endorsement notice
19、The text of the International Standard IEC 61439-1:2009 was approved by CENELEC as a European Standard with agreed common modifications. BS EN 61439-1:2009 - - 3 61439-1 IEC:2009 CONTENTS INTRODUCTION. 9 1 Scope.10 2 Normative references .10 3 Terms and definitions .13 3.1 General terms .13 3.2 Cons
20、tructional units of ASSEMBLIES14 3.3 External design of ASSEMBLIES.15 3.4 Structural parts of ASSEMBLIES.16 3.5 Conditions of installation of ASSEMBLIES.18 3.6 Insulation characteristics.18 3.7 Protection against electric shock .21 3.8 Characteristics 22 3.9 Verification25 3.10 Manufacturer.25 4 Sym
21、bols and abbreviations.25 5 Interface characteristics .27 5.1 General .27 5.2 Voltage ratings 27 5.2.1 Rated voltage (Un) (of the ASSEMBLY) 27 5.2.2 Rated operational voltage (Ue) (of a circuit of an ASSEMBLY)27 5.2.3 Rated insulation voltage (Ui) (of a circuit of an ASSEMBLY) .27 5.2.4 Rated impuls
22、e withstand voltage (Uimp) (of the ASSEMBLY)27 5.3 Current ratings 27 5.3.1 Rated current of the ASSEMBLY (InA)27 5.3.2 Rated current of a circuit (Inc) .28 5.3.3 Rated diversity factor (RDF) 28 5.3.4 Rated peak withstand current (Ipk)28 5.3.5 Rated short-time withstand current (Icw) (of a circuit o
23、f an ASSEMBLY) .28 5.3.6 Rated conditional short-circuit current of an ASSEMBLY (Icc).28 5.4 Rated frequency (fn)29 5.5 Other characteristics .29 6 Information.29 6.1 ASSEMBLY designation marking 29 6.2 Documentation 29 6.2.1 Information relating to the ASSEMBLY29 6.2.2 Instructions for handling, in
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- BS EN 61439-1-2009 低压开关设备和控制设备.总则 61439 2009 低压 开关设备 控制 设备 总则
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