BS-EN-61951-2-2001 IEC-61951-2-2001.pdf
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1、BRITISH STANDARD BS EN 61951-2:2001 IEC 61951-2:2001 Secondary cells and batteries containing alkaline or other non-acid electrolytes Portable sealed rechargeable single cells Part 1: Nickel-metal hydride The European Standard EN 61951-2:2001 has the status of a British Standard ICS 29.220.30 NO COP
2、YING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 14:17:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 61951-2:2001 This British Standard, having been prepared under the direction of the Electrotechnical Sector Policy and Str
3、ategy Committee title, was published under the authority of the Standards Policy and Strategy Committee on 6 September 2001 BSI 6 September 2001 ISBN 0 580 38357 1 National foreword This British Standard is the official English language version of EN 61951-2:2001. It is identical with IEC 61951-2:20
4、01. The UK participation in its preparation was entrusted to Technical Committee PEL/21/1, Alkaline secondary cells and batteries, 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 publicat
5、ions have the number 60000 added to the old 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 The British Standards which impl
6、ement international or European publications referred to in this document 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 purp
7、ort 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. aid enquirers to understand the text; present to the responsible internat
8、ional/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. Summary of pages This document comprises a front cover, an inside front cover, the EN titl
9、e page, pages 2 to 20, an inside back cover 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 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 14:17:16 GMT+00:00 2006, Uncon
10、trolled Copy, (c) BSI EUROPEAN STANDARDEN 61951-2 NORME EUROPENNE EUROPISCHE NORMMay 2001 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050
11、 Brussels 2001 CENELEC -All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61951-2:2001 E ICS 29.220.30 English version Secondary cells and batteries containing alkaline or other non-acid electrolytes - Portable sealed rechargeable single cell
12、s Part 2: Nickel-metal hydride (IEC 61951-2:2001) Accumulateurs alcalins et autres accumulateurs lectrolyte non acide - Accumulateurs individuels portables tanches Partie 2: Nickel-mtal hydrure (CEI 61951-2:2001) Sekundrzellen und Batterien mit alkalischem oder anderen nichtsurehaltigen Elektrolyten
13、 - Tragbare wiederaufladbare gasdichte Einzelzellen Teil 2: Nickel-Metallhydrid (IEC 61951-2:2001) This European Standard was approved by CENELEC on 2001-03-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Stand
14、ard 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, Fren
15、ch, 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,
16、Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 14:17:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text o
17、f document 21A/293/FDIS, future edition 1 of IEC 61951-2, prepared by SC 21A, Secondary cells and batteries containing alkaline or other non-acid electrolytes, of IEC TC 21, Secondary cells and batteries, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61951-2 on 200
18、1-03-01. 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) 2001-12-01 latest date by which the national standards conflicting with the EN have to be withdrawn(dow) 2004-03-01 Ann
19、exes designated “normative“ are part of the body of the standard. Annexes designated “informative“ are given for information only. In this standard, annex ZA is normative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61951-2:2001 was approved by
20、 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 60068-2-29 NOTE: Harmonized as EN 60068-2-29:1993 (not modified). IEC 61434NOTE: Harmonized as EN 61434:1996 (not modified). _ EN
21、 619512:2001 2 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 14:17:16 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BSI 6 September 2001 CONTENTS Page INTRODUCTION 9 Clause 1General . 6 1.1Scope. 6 1.2Normative references . 6 1.3Definitions 6 1.4Parameter measurement tolerances . 7 2Designatio
22、n and marking . 8 2.1Cell designation 8 2.1.1Small prismatic cells . 8 2.1.2Cylindrical cells. 8 2.1.3Button cells. 8 2.2Cell termination 8 2.3Marking 9 2.3.1Small prismatic cells and cylindrical cells 9 2.3.2Button cells. 9 3Dimensions.10 3.1Small prismatic cells and cylindrical cells.10 3.2Button
23、cells11 4Electrical tests 12 4.1Charging procedure for test purposes12 4.2Discharge performance12 4.2.1Discharge performance at 20 C 12 4.2.2Discharge performance at 0 C 13 4.3Charge (capacity) retention14 4.4Endurance in cycles.14 4.5Charge acceptance at constant voltage .14 4.6Overcharge15 4.7Safe
24、ty device operation .15 4.8Storage15 4.9Internal resistance .16 4.9.1Measurement of the internal a.c. resistance.16 4.9.2Measurement of the internal d.c. resistance.16 5Mechanical tests.17 6Conditions for approval and acceptance .17 6.1Type approval17 6.2Batch acceptance 18 Bibliography19 Annex ZA (
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