EN 61951-1-2014 en Secondary cells and batteries containing alkaline or other non-acid electrolytes - Portable sealed rechargeable single cells - Part 1 Nickel-cadmium.pdf

1、BSI Standards PublicationSecondary cells and batteries containing alkaline or other non-acid electrolytes Portable sealed rechargeable single cellsPart 1: Nickel-cadmiumBS EN 61951-1:2014National forewordThis British Standard is the UK implementation of EN 61951-1:2014.It is identical to IEC 61951-1

2、:2013. It supersedes BS EN 61951-1:2003which is withdrawn.The UK participation in its preparation was entrusted by Technical Committee PEL/21, Secondary cells and batteries, to SubcommitteePEL/21/1, Secondary cells and batteries containing alkaline and other non-acidic electrolytes.A list of organiz

3、ations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. The British Standards Institution 2014Published by BSI Standards Limited 2014ISBN

4、 978 0 580 69779 1ICS 29.220.30Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2014.Amendments/corrigenda issued since publicationDate Text affectedBR

5、ITISH STANDARDBS EN 61951-1:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61951-1 May 2014 ICS 29.220.30 Supersedes EN 61951-1:2003 English Version Secondary cells and batteries containing alkaline or other non-acid electrolytes - Portable sealed rechargeable single cells - Part 1: Nickel

6、-cadmium (IEC 61951-1:2013) Accumulateurs alcalins et autres accumulateurs lectrolyte non-acide - Accumulateurs individuels portables tanches - Partie 1: Nickel-cadmium (CEI 61951-1:2013) Akkumulatoren und Batterien mit alkalischen oder anderen nichtsurehaltigen Elektrolyten - Tragbare wiederaufladb

7、are gasdichte Einzelzellen - Teil 1: Nickel-Cadmium (IEC 61951-1:2013) This European Standard was approved by CENELEC on 2013-11-19. 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

8、 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 ver

9、sion 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, Bulgaria

10、, 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, Slovakia, Slovenia, Spain, Sweden, Switzerland

11、, 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 2014 CENELEC All rights of exploitation in any fo

12、rm and by any means reserved worldwide for CENELEC Members. Ref. No. EN 61951-1:2014 E BS EN 61951-1:2014EN 61951-1:2014 - 2 - Foreword The text of document 21A/521/FDIS, future edition 3 of IEC 61951-1, prepared by SC 21A, Secondary cells and batteries containing alkaline or other non-acid electrol

13、ytes, of IEC TC 21, Secondary cells and batteries, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61951-1:2014. 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

14、 endorsement (dop) 2014-11-16 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2016-11-19 This European Standard supersedes EN 61951-1:2003. EN 61951-1:2014 includes the following significant technical changes with respect to EN 61951-1:2003: addition of

15、 several new cell sizes; introduction of a new cell type J; creation of Annex A: Capacity of batteries measurement. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any

16、or all such patent rights. Endorsement notice The text of the International Standard IEC 61951-1:2013 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

17、 NOTE Harmonized in EN 60051 series. IEC 61434 NOTE Harmonized as EN 61434. BS EN 61951-1:2014- 3 - EN 61951-1:2014 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following referenced documents are indispensable for the appl

18、ication of this document. For dated references, only the edition cited applies. 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

19、 EN/HD applies. Publication Year Title EN/HD Year IEC 60050-482 - International Electrotechnical Vocabulary - Part 482: Primary and secondary cells and batteries - - IEC 60086-1 Primary batteries - Part 1: General EN 60086-11) - IEC 60086-2 Primary batteries - Part 2: Physical and electrical specifi

20、cations EN 60086-22) - IEC 60410 - Sampling plans and procedures for inspection by attributes - - 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 - Secondary cells a

21、nd batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications EN 62133 - 1) EN 60086-1 is superseded by EN 60086-1:2011, which is based on IEC 60086-1:2011. 2) EN 60086-2 i

22、s superseded by EN 60086-2:2011, which is based on IEC 60086-2:2011. BS EN 61951-1:2014 2 61951-1 IEC:2013 CONTENTS 1 Scope . 7 2 Normative references 7 3 Terms and definitions . 7 4 Parameter measurement tolerances 8 5 Cell designation and marking 9 5.1 Cell designation . 9 5.1.1 Small prismatic ce

23、lls and cylindrical cells . 9 5.1.2 Button cells 10 5.2 Cell termination . 10 5.3 Marking . 11 5.3.1 Small prismatic cells and cylindrical cells . 11 5.3.2 Button cells 11 6 Dimensions . 12 6.1 Small prismatic cells and cylindrical cells . 12 6.1.1 General . 12 6.1.2 Small prismatic cells 12 6.1.3 C

24、ylindrical cells 13 6.2 Button cells 15 7 Electrical tests 16 7.1 General . 16 7.2 Charging procedure for test purposes 16 7.3 Discharge performance 16 7.3.1 General . 16 7.3.2 Discharge performance at 20 C 16 7.3.3 Discharge performance at 18 C 17 7.3.4 Discharge performance for rapid charge cells

25、(R cells) . 18 7.4 Charge (capacity) retention 18 7.5 Endurance . 18 7.5.1 Endurance in cycles . 18 7.5.2 Permanent charge endurance 21 7.6 Charge acceptance at constant voltage 26 7.7 Overcharge 26 7.7.1 Small prismatic cells 26 7.7.2 L, M, H or X cylindrical and button cells 27 7.7.3 LT/LU, MT/MU

26、or HT/HU cylindrical cells 27 7.7.4 J cylindrical cells 27 7.7.5 JT cylindrical cells 28 7.7.6 R cylindrical cells . 28 7.8 Gas release device operation . 28 7.9 Storage . 29 7.10 Charge acceptance at +55 C for LT, MT or HT cylindrical cells 29 7.11 Trickle charge acceptance for JT cylindrical cells

27、 . 30 7.12 Internal resistance . 30 7.12.1 General . 30 BS EN 61951-1:201461951-1 IEC:2013 3 7.12.2 Measurement of the internal a.c. resistance . 31 7.12.3 Measurement of the internal d.c. resistance . 31 8 Mechanical tests . 32 9 Safety requirements 32 10 Type approval and batch acceptance 32 10.1

28、General . 32 10.2 Type approval 32 10.2.1 Type approval for small prismatic cells . 32 10.2.2 Type approval for cylindrical and button cells 32 10.3 Batch acceptance 34 Annex A (informative) Procedure for measuring the capacity of a battery 36 Bibliography 37 Figure 1 Jacketed cylindrical cells 12 F

29、igure 2 Jacketed small prismatic cells . 12 Figure 3 Jacketed cells dimensionally interchangeable with primary cells 13 Figure 4 Button cells 15 Table 1 Dimensions of jacketed small prismatic cells 12 Table 2 Dimensions of jacketed cylindrical cells dimensionally interchangeable with primary cells .

30、 13 Table 3 Dimensions of jacketed cylindrical cells not dimensionally interchangeable with primary cells 14 Table 4 Dimensions of button cells . 15 Table 5 Discharge performance at 20 C for small prismatic cells and cylindrical cells . 16 Table 6 Discharge performance at 20 C for button cells . 17

31、Table 7 Discharge performance at 18 C for small prismatic cells . 17 Table 8 Discharge performance at 18 C for cylindrical cells . 17 Table 9 Discharge performance at 18 C for button cells . 18 Table 10 Endurance in cycles for small prismatic cells and cylindrical cells not dimensionally interchange

32、able with primary cells . 19 Table 11 Endurance in cycles for H or X cells . 20 Table 12 Endurance in cycles for cylindrical X cells 20 Table 13 Endurance in cycles for HR or XR cells 21 Table 14 Endurance in cycles for button cells . 21 Table 15 Permanent charge endurance for L, M, J, H or X cylind

33、rical cells 22 Table 16 Permanent charge endurance for button cells . 22 Table 17 Permanent charge endurance for LT, MT, or HT cylindrical cells . 24 Table 18 Permanent charge endurance for LU, MU, or HU cylindrical cells 26 Table 19 Overcharge at 0 C 27 Table 20 Charge and discharge at +55 C 30 Tab

34、le 21 Trickle charge acceptance for JT cylindrical cells . 30 Table 22 Constant discharge currents used for measurement of d.c. resistance 31 Table 23 Sequence of tests for type approval for small prismatic cells 32 Table 24 Sequence of tests for type approval for cylindrical cells 33 BS EN 61951-1:

35、2014 4 61951-1 IEC:2013 Table 25 Sequence of tests for type approval for button cells 34 Table 26 Recommended test sequence for batch acceptance . 35 BS EN 61951-1:201461951-1 IEC:2013 7 SECONDARY CELLS AND BATTERIES CONTAINING ALKALINE OR OTHER NON-ACID ELECTROLYTES PORTABLE SEALED RECHARGEABLE SIN

36、GLE CELLS Part 1: Nickel-cadmium 1 Scope This part of IEC 61951 specifies marking, designation, dimensions, tests and requirements for portable sealed nickel-cadmium small prismatic, cylindrical and button rechargeable single cells, suitable for use in any orientation. 2 Normative references The fol

37、lowing 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 the referenced document (including any amendments) applies. IEC 60050-482,

38、 International Electrotechnical Vocabulary Chapter 482: Primary and secondary cells and batteries IEC 60086-1, Primary batteries Part 1: General IEC 60086-2, Primary batteries Part 2: Physical and electrical specifications IEC 60410, Sampling plans and procedures for inspection by attributes IEC 619

39、59, Secondary cells and batteries containing alkaline or other non-acid electrolytes Mechanical tests for sealed portable secondary cells and batteries IEC 62133, Secondary cells and batteries containing alkaline or other non-acid electrolytes Safety requirements for portable sealed secondary cells

40、and for batteries made from them, for use in portable applications 3 Terms and definitions For the purposes of this document, the terms and definitions given in the IEC 60050-482 and the following apply. 3.1 nominal voltage suitable approximate value of voltage used to designate or identify the volt

41、age of a cell or a battery Note 1 to entry: The nominal voltage of a sealed nickel-cadmium rechargeable single cell: 1,2 V Note 2 to entry: The nominal voltage of a battery of n series connected cells is equal to n times the nominal voltage of a single cell. SOURCE: IEC 60050-482:2004, 482-03-31, mo

42、dified Addition of Notes 1 and 2 to entry. BS EN 61951-1:2014 8 61951-1 IEC:2013 3.2 rated capacity capacity value of a cell or battery determined under specified conditions and declared by the manufacturer Note 1 to entry: The rated capacity is the quantity of electricity C5 Ah (ampere-hours) decla

43、red by the manufacturer which a single cell can deliver during a 5 h period when charging, storing and discharging under the conditions specified in 7.3.2. Note 2 to entry: The capacity of battery is the quantity of electricity C5 Ah (ampere-hours) declared by the manufacturer which a battery can de

44、liver during a 5 h period, when charged, stored and discharged under the procedure described in Annex A. SOURCE: IEC 60050-482:2004, 482-03-15, modified Addition of Notes 1 and 2 to entry. 3.3 small prismatic cell cell in the form of a rectangular parallelepiped whose width and thickness dimensions

45、are not more than 25 mm 3.4 cylindrical cell cell of circular cross-section in which the overall height is equal to, or greater than, the overall diameter 3.5 button cell cell of a circular cross-section in which the overall height is less than the overall diameter 3.6 nickel-cadmium cell secondary

46、cell containing a nickel hydroxide compound for the positive electrode, cadmium compound for the negative electrode, and potassium hydroxide or other alkaline solution as electrolyte. Positive electrodes are isolated from negative electrodes by a separator 3.7 sealed cell cell which remains closed a

47、nd does not release either gas or liquid when operated within the limits specified by the manufacturer Note 1 to entry: The cell is equipped with a safety device to prevent dangerously high internal pressure. Note 2 to entry: The cell does not require addition to the electrolyte and is designed to o

48、perate during its life in its original sealed state. SOURCE: IEC 60050-482:2004, 482-05-17, modified The existing note has been developed into Notes 1 and 2 to entry. 4 Parameter measurement tolerances The overall accuracy of controlled or measured values, relative to the specified or actual values,

49、 shall be within the following tolerances: a) 1 % for voltage; b) 1 % for current; c) 1 % for capacity; d) 2 C for temperature; e) 0,1 % for time; BS EN 61951-1:201461951-1 IEC:2013 9 f) 0,1 mm for dimensions; g) 5 % for humidity. These tolerances comprise the combined accuracy of the measuring instruments, the measurement techniques used and all other sources of error in the test procedure. The details of the in