1、Secondary cells and batteries containing alkaline or other non acid electrolytes Secondary sealed cells and batteries for portable applicationsPart 2: Nickel-metal hydride (IEC 61951-2:2017)BS EN 61951-2:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN ST
2、ANDARD NORME EUROPENNE EUROPISCHE NORM EN 61951-2 June 2017 ICS 29.220.30 Supersedes EN 61951-2:2011 English Version Secondary cells and batteries containing alkaline or other non acid electrolytes - Secondary sealed cells and batteries for portable applications - Part 2: Nickel-metal hydride (IEC 6
3、1951-2:2017) Accumulateurs alcalins et autres accumulateurs lectrolyte non acide - Accumulateurs tanches pour applications portables - Partie 2: Nickel-mtal hydrure (IEC 61951-2:2017) Akkumulatoren und Batterien mit alkalischem oder anderen nichtsurehaltigen Elektrolyten - Tragbare wiederaufladbare
4、gasdichte Einzelzellen - Teil 2: Nickel-Metallhydrid (IEC 61951-2:2017) This European Standard was approved by CENELEC on 2017-04-26. 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 nationa
5、l standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A ve
6、rsion in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgari
7、a, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Sw
8、itzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation
9、in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 61951-2:2017 E National forewordThis British Standard is the UK implementation of EN 61951-2:2017. It is identical to IEC 61951-2:2017. It supersedes BS EN 61951-2:2011, which is withdrawn.The UK participation in its pr
10、eparation was entrusted to Technical Committee PEL/21/1, Secondary cells and batteries containing alkaline and other non-acidic electrolytes.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessar
11、y provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 84738 7ICS 29.220.30Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was p
12、ublished under the authority of the Standards Policy and Strategy Committee on 31 August 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 619512:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61951-2 June 2017 ICS 29.220.30 Supersedes EN 61951-2:20
13、11 English Version Secondary cells and batteries containing alkaline or other non acid electrolytes - Secondary sealed cells and batteries for portable applications - Part 2: Nickel-metal hydride (IEC 61951-2:2017) Accumulateurs alcalins et autres accumulateurs lectrolyte non acide - Accumulateurs t
14、anches pour applications portables - Partie 2: Nickel-mtal hydrure (IEC 61951-2:2017) Akkumulatoren und Batterien mit alkalischem oder anderen nichtsurehaltigen Elektrolyten - Tragbare wiederaufladbare gasdichte Einzelzellen - Teil 2: Nickel-Metallhydrid (IEC 61951-2:2017) This European Standard was
15、 approved by CENELEC on 2017-04-26. 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 concerning such
16、 national standards may be obtained on application to the CEN-CENELEC Management Centre 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
17、its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Mac
18、edonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization
19、Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 61951-2:2017 E BS
20、 EN 619512:2017EN 61951-2:2017 2 European foreword The text of document 21A/623/FDIS, future edition 4 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 p
21、arallel vote and approved by CENELEC as EN 61951-2:2017. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2018-01-26 latest date by which the national standards conflictin
22、g with the document have to be withdrawn (dow) 2020-04-26 This document supersedes EN 61951-2:2011. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent right
23、s Endorsement notice. The text of the International Standard IEC 61951-2:2017 was 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 60051 (series) NOTE Harmonized as EN
24、 60051 (series). IEC 60086 (series) NOTE Harmonized as EN 60086 (series). IEC 61434 NOTE Harmonized as EN 61434. BS EN 619512:2017EN 61951-2:2017 2 European foreword The text of document 21A/623/FDIS, future edition 4 of IEC 61951-2, prepared by SC 21A, Secondary cells and batteries containing alkal
25、ine or other non-acid electrolytes, of IEC/TC 21 “Secondary cells and batteries“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 61951-2:2017. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an id
26、entical national standard or by endorsement (dop) 2018-01-26 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-04-26 This document supersedes EN 61951-2:2011. Attention is drawn to the possibility that some of the elements of this document may
27、be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights Endorsement notice. The text of the International Standard IEC 61951-2:2017 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibli
28、ography, the following notes have to be added for the standards indicated: IEC 60051 (series) NOTE Harmonized as EN 60051 (series). IEC 60086 (series) NOTE Harmonized as EN 60086 (series). IEC 61434 NOTE Harmonized as EN 61434. EN 61951-2:2017 3 Annex ZA (normative) Normative references to internati
29、onal publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of th
30、e referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is availab
31、le here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60050-482 2004 International Electrotechnical Vocabulary (IEV) - Part 482: Primary and secondary cells and batteries - - IEC 60086-1 - Primary batteries - Part 1: General EN 60086-1 - IEC 60086-2 - Primary batteries - Part 2: Physical an
32、d electrical specifications EN 60086-2 - IEC 61959 - Secondary cells and batteries containing alkaline or other non-acid electrolytes - Mechanical tests for sealed portable secondary cells and batteries EN 61959 - IEC 62133-1 - Secondary cells and batteries containing alkaline or other non-acid elec
33、trolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 1: Nickel systems EN 62133-1 - BS EN 619512:2017This page deliberately left blank 2 IEC 61951-2:2017 IEC 2017 CONTENTS FOREWORD . 5 1 Scope 7 2 Normative refe
34、rences 7 3 Terms and definitions 7 4 Parameter measurement tolerances 9 5 Cell and battery designation and marking 10 5.1 Cell and battery designation 10 5.1.1 Small prismatic cells and cylindrical cells . 10 5.1.2 Button cells 11 5.1.3 Batteries 12 5.2 Cell or battery termination . 12 5.3 Marking .
35、 12 5.3.1 Small prismatic cells and cylindrical cells . 12 5.3.2 Button cells 13 5.3.3 Batteries 13 5.4 Exemption of wording 13 6 Dimensions 13 6.1 Small prismatic cells and cylindrical cells 13 6.1.1 General . 13 6.1.2 Small prismatic cells 14 6.1.3 Cylindrical cells . 14 6.2 Button cells . 16 6.3
36、9 V type nickel-metal hydride batteries 17 7 Electrical tests . 18 7.1 General . 18 7.2 Charging procedure for test purposes . 18 7.2.1 Charging procedure for cell 18 7.2.2 Charging procedure for battery 18 7.3 Discharge performance . 18 7.3.1 General . 18 7.3.2 Discharge performance at 20 C 19 7.3.
37、3 Discharge performance at 0 C 20 7.3.4 Discharge performance for rapid charge cells (R cells) 21 7.4 Charge (capacity) retention . 21 7.5 Endurance 22 7.5.1 Endurance in cycles. 22 7.5.2 Permanent charge endurance 25 7.6 Charge acceptance at constant voltage . 28 7.7 Overcharge . 28 7.7.1 Small pri
38、smatic, L, M, H, X, LS or MS cylindrical, and button cells . 28 7.7.2 LT/LU, MT/MU or HT/HU cylindrical cells . 29 7.7.3 J cylindrical cells . 29 7.7.4 JT cylindrical cells . 29 7.7.5 R cylindrical cells . 30 7.8 Safety device operation 30 7.9 Surface temperature limitation device operation (for S c
39、ell only) . 30 2 IEC 61951-2:2017 IEC 2017 CONTENTS FOREWORD . 5 1 Scope 7 2 Normative references 7 3 Terms and definitions 7 4 Parameter measurement tolerances 9 5 Cell and battery designation and marking 10 5.1 Cell and battery designation 10 5.1.1 Small prismatic cells and cylindrical cells . 10
40、5.1.2 Button cells 11 5.1.3 Batteries 12 5.2 Cell or battery termination . 12 5.3 Marking . 12 5.3.1 Small prismatic cells and cylindrical cells . 12 5.3.2 Button cells 13 5.3.3 Batteries 13 5.4 Exemption of wording 13 6 Dimensions 13 6.1 Small prismatic cells and cylindrical cells 13 6.1.1 General
41、. 13 6.1.2 Small prismatic cells 14 6.1.3 Cylindrical cells . 14 6.2 Button cells . 16 6.3 9 V type nickel-metal hydride batteries 17 7 Electrical tests . 18 7.1 General . 18 7.2 Charging procedure for test purposes . 18 7.2.1 Charging procedure for cell 18 7.2.2 Charging procedure for battery 18 7.
42、3 Discharge performance . 18 7.3.1 General . 18 7.3.2 Discharge performance at 20 C 19 7.3.3 Discharge performance at 0 C 20 7.3.4 Discharge performance for rapid charge cells (R cells) 21 7.4 Charge (capacity) retention . 21 7.5 Endurance 22 7.5.1 Endurance in cycles. 22 7.5.2 Permanent charge endu
43、rance 25 7.6 Charge acceptance at constant voltage . 28 7.7 Overcharge . 28 7.7.1 Small prismatic, L, M, H, X, LS or MS cylindrical, and button cells . 28 7.7.2 LT/LU, MT/MU or HT/HU cylindrical cells . 29 7.7.3 J cylindrical cells . 29 7.7.4 JT cylindrical cells . 29 7.7.5 R cylindrical cells . 30
44、7.8 Safety device operation 30 7.9 Surface temperature limitation device operation (for S cell only) . 30 BS EN 619512:2017IEC 61951-2:2017 IEC 2017 3 7.10 Storage . 31 7.10.1 Button cells or batteries, small prismatic cells or batteries, cylindrical cells or batteries 31 7.10.2 Button cells or batt
45、eries, small prismatic cells or batteries, cylindrical cells or batteries (high recovery type) 32 7.11 Charge acceptance at +55 C for LT, MT or HT cylindrical cells 33 7.12 Trickle charge acceptance for JT cylindrical cells 34 7.13 Internal resistance 34 7.13.1 General . 34 7.13.2 Measurement of the
46、 internal AC resistance 35 7.13.3 Measurement of the internal DC resistance . 35 8 Mechanical tests 36 9 Safety requirements 36 10 Type approval and batch acceptance . 36 10.1 General . 36 10.2 Type approval . 36 10.2.1 Type approval for small prismatic cells and button cells . 36 10.2.2 Type approv
47、al for cylindrical cells 40 10.2.3 Type approval for batteries 42 10.3 Batch acceptance . 43 Bibliography 45 Figure 1 Jacketed cylindrical cells 14 Figure 2 Jacketed small prismatic cells 14 Figure 3 Jacketed cells dimensionally interchangeable with primary cells 15 Figure 4 Button cells 17 Figure 5
48、 9 V type nickel-metal hydride batteries . 17 Table 1 Dimensions of jacketed small prismatic cells . 14 Table 2 Dimensions of jacketed cylindrical cells dimensionally interchangeable with primary cells . 15 Table 3 Dimensions of jacketed cylindrical cells not dimensionally interchangeable with prima
49、ry cells 16 Table 4 Dimensions of button cells. 17 Table 5 Dimensions of 9 V type nickel-metal hydride batteries . 18 Table 6 Discharge performance at 20 C for small prismatic cells and cylindrical cells . 19 Table 7 Discharge performance at 20 C for button cells 19 Table 8 Discharge performance at 20 C for batteries 20 Table 9 Rated capacity (mAh) compliance test (example) 20 Table 10 Discharge performance at 0 C for small prismatic cells and cylindrical cells . 21 Table 11
