BS EN 60947-7-1-2009 低压开关设备和控制设备.辅助设备.铜导线用接线端子排.pdf
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1、- - - - - - - - Low-voltage switchgear and controlgear Part 7-1: Ancillary equipment Terminal blocks for copper conductors BS EN 60947-7-1:2009 National foreword This British Standard is the UK implementation of EN 60947-7-1:2009. It is identical to IEC 60947-7-1:2009. It supersedes BS EN 60947-7-1:
2、2002 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee PEL/17, Switchgear, controlgear, and HV-LV co-ordination, to Subcommittee PEL/17/2, Low voltage switchgear and controlgear. A list of organizations represented on this committee can be obtained on r
3、equest to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. BSI 2009 ISBN 978 0 580 68510 1 ICS 29.130.20 Compliance with a British Standard cannot confer immunity from legal obligations. This Br
4、itish Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2009 Amendments issued since publication Amd. No. Date Text affected BRITISH STANDARDBS EN 60947-7-1:2009 EUROPEAN STANDARD EN 60947-7-1 NORME EUROPENNE EUROPISCHE NORM June 2009 CENELEC Europe
5、an Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische 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 CE
6、NELEC members. Ref. No. EN 60947-7-1:2009 E ICS 29.130.20 Supersedes EN 60947-7-1:2002 English version Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors (IEC 60947-7-1:2009) Appareillage basse tension - Partie 7-1: Matriels accessoires - B
7、locs de jonction pour conducteurs en cuivre (CEI 60947-7-1:2009) Niederspannungsschaltgerte - Teil 7-1: Hilfseinrichtungen - Reihenklemmen fr Kupferleiter (IEC 60947-7-1:2009) This European Standard was approved by CENELEC on 2009-06-01. CENELEC members are bound to comply with the CEN/CENELEC Inter
8、nal 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 me
9、mber. 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. CENEL
10、EC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia,
11、 Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 60947-7-1:2009 EN 60947-7-1:2009 2 Foreword The text of document 17B/1654/FDIS, future edition 3 of IEC 60947-7-1, prepared by SC 17B, Low-voltage switchgear and controlgear, of IEC TC 17, Switchgear and controlgear, was submitted t
12、o the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60947-7-1 on 2009-06-01. This European Standard supersedes EN 60947-7-1:2002. The main technical modifications of EN 60947-7-1:2009 since EN 60947-7-1:2002 are listed below: added in the scope that EN 60947-7-1:2009 may be used as a g
13、uide for special types of terminal blocks, for example with diodes or varistors or similar component holders; the conventional free air thermal current added in 5.2 in the list of information to be stated by the manufacturer; update of 7.1.4 that the colour combination green-yellow is not allowed fo
14、r terminal blocks; the consequences in case of failed single tests and failed tests within test sequences specified in 8.2; requirements regarding clearances and creepage distances replaced by reference to Annex H of EN 60947-1, Annex A deleted; requirements for tightening torques for the tests impr
15、oved and referenced to Table 4 of EN 60947-1, Annex C deleted; in 8.3.3.3 changed reference for pull-out force to EN 60947-1; the wording of the test of the voltage drop improved in 8.4.4; the wording of the short-time withstand current test improved in 8.4.6; Annex D with additional requirements fo
16、r test disconnect terminal blocks added. The scope has been modified accordingly. This standard shall be read in conjunction with EN 60947-1. The provisions of the general rules dealt with in EN 60947-1 are applicable to this standard, where specifically called for. Clauses and subclauses, tables, f
17、igures and annexes thus applicable are identified by reference to EN 60947-1, e.g. 1.2 of EN 60947-1, Table 4 of EN 60947-1 or Annex A of EN 60947-1. 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 o
18、r by endorsement (dop) 2010-03-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2012-06-01 Annex ZA has been added by CENELEC. _ BS EN 60947-7-1:2009 3 EN 60947-7-1:2009 Endorsement notice The text of the International Standard IEC 60947-7-1:2009 was
19、approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60228 NOTE Harmonized as EN 60228:2005 (not modified). IEC 60715 NOTE Harmonized as EN 60715:2001 (not modified). _ BS
20、 EN 60947-7-1:2009 EN 60947-7-1:2009 4 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applie
21、s. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60695-11-5 2004 Fire ha
22、zard testing - Part 11-5: Test flames - Needle-flame test method - Apparatus, confirmatory test arrangement and guidance EN 60695-11-5 2005 IEC 60947-1 2007 Low-voltage switchgear and controlgear - Part 1: General rules EN 60947-1 2007 ISO 4046-4 2002 Paper, board, pulps and related terms - Vocabula
23、ry - Part 4: Paper and board grades and converted products - - BS EN 60947-7-1:2009 2 60947-7-1 IEC:2009 CONTENTS 1 General 6 1.1 Scope6 1.2 Normative references 6 2 Definitions 7 3 Classification7 4 Characteristics .7 4.1 Summary of characteristics .7 4.2 Type of terminal block .7 4.3 Rated and lim
24、iting values 8 4.3.1 Rated voltages 8 4.3.2 Short-time withstand current8 4.3.3 Standard cross-sections 8 4.3.4 Rated cross-section.8 4.3.5 Rated connecting capacity.9 5 Product information 9 5.1 Marking .9 5.2 Additional information9 6 Normal service, mounting and transport conditions.10 7 Construc
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- BS EN 60947-7-1-2009 低压开关设备和控制设备.辅助设备.铜导线用接线端子排 60947 2009 低压 开关设备 控制 设备 辅助 导线 接线 端子
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