BS EN 60086-5-2011 Primary batteries Safety of batteries with aqueous electrolyte《原电池 水电解质电池的安全性》.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationPrimary batteriesPart 5: Safety of batteries with aqueous electrolyteBS EN 60086-5:2011National forewordThis British Standard is the UK implementation of EN 60086-5:2011. It is i

2、dentical to IEC 60086-5:2011. It supersedes BS EN 60086-5:2005,which will be withdrawn on 12 April 2014.The UK participation in its preparation was entrusted to Technical Committee CPL/35, Primary cells.A list of organizations represented on this committee can be obtained on request to its secretary

3、.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. BSI 2011ISBN 978 0 580 69239 0 ICS 29.220.10Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was publishe

4、d under the authority of the Standards Policy and Strategy Committee on 31 July 2011.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 60086-5:2011EUROPEAN STANDARD EN 60086-5 NORME EUROPENNE EUROPISCHE NORM April 2011 CENELEC European Committee for Electrotechnical

5、 Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60086-5:

6、2011 E ICS 29.220.10 Supersedes EN 60086-5:2005English version Primary batteries - Part 5: Safety of batteries with aqueous electrolyte (IEC 60086-5:2011) Piles lectriques - Partie 5: Scurit des piles lectrolyte aqueux (CEI 60086-5:2011) Primrbatterien - Teil 5: Sicherheit von Batterien mit wssrigem

7、 Elektrolyt (IEC 60086-5:2011) This European Standard was approved by CENELEC on 2011-04-12. 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-

8、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, French, German). A version in any other language made by translation und

9、er 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, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Fin

10、land, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 60086-5:2011EN 60086-5:2011 Foreword The text of document 35/1273/CD

11、V, future edition 3 of IEC 60086-5, prepared by IEC TC 35, Primary cells and batteries, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60086-5 on 2011-04-12. This European Standard supersedes EN 60086-5:2005. The major technical changes with respect to EN 60086-5:20

12、05 are the test requirements and the harmonization of the marking clause with the other standards of the EN 60086 series. Moreover, the table of safety pictograms was added as Annex C. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent right

13、s. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. 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) 2012-01-12 latest date by which

14、 the national standards conflicting with the EN have to be withdrawn (dow) 2014-04-12 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60086-5:2011 was approved by CENELEC as a European Standard without any modification. In the official version, for

15、 Bibliography, the following notes have to be added for the standards indicated: IEC 60086-3 NOTE Harmonized as EN 60086-3. IEC 60086-4 NOTE Harmonized as EN 60086-4. _ BS EN 60086-5:2011EN 60086-5:2011 Annex ZA (normative) Normative references to international publications with their corresponding

16、European publications The following referenced documents are indispensable for the application 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

17、publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60068-2-6 - Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal) EN 60068-2-6 - IEC 60068-2-27 - Environmental testing - Part 2-27: Tests

18、- Test Ea and guidance: Shock EN 60068-2-27 - IEC 60068-2-31 - Environmental testing - Part 2-31: Tests - Test Ec: Rough handling shocks, primarily for equipment-type specimens EN 60068-2-31 - IEC 60086-1 2011 Primary batteries - Part 1: General EN 60086-1 2011 IEC 60086-2 2011 Primary batteries - P

19、art 2: Physical and electrical specifications EN 60086-2 2011 BS EN 60086-5:201160086-5 IEC:2011 CONTENTS INTRODUCTION . 6 1 Scope . . 7 2 Normative references . 7 3 Terms and definitions . 7 4 Requirements for safety . 9 4.1 Design . 9 4.1.1 General . 9 4.1.2 Venting . . 9 4.1.3 Insulation resistan

20、ce 10 4.2 Quality plan 10 5 Sampling . . 10 5.1 General . . 10 5.2 Sampling for type approval 10 6 Testing and requirements . . 11 6.1 General . . 11 6.1.1 Safety notice 12 6.1.2 Ambient temperature . . 12 6.2 Intended use . 12 6.2.1 Intended use tests and requirements . 12 6.2.2 Intended use test p

21、rocedures 12 6.3 Reasonably foreseeable misuse . 15 6.3.1 Reasonably foreseeable misuse tests and requirements . 15 6.3.2 Reasonably foreseeable misuse test procedures . 15 7 Information for safety. . 17 7.1 Safety precautions during handling of batteries . 17 7.2 Packaging 19 7.3 Handling of batter

22、y cartons 19 7.4 Display and storage . . 19 7.5 Transportation . 20 7.6 Disposal . 20 8 Instructions for use . 20 9 Marking . 21 9.1 General . . 21 9.2 Marking of small batteries . 21 Annex A (informative) Additional information to 7.4 . 22 Annex B (informative) Battery compartment design guidelines

23、 23 Annex C (informative) Safety pictograms 34 Bibliography . 36 Figure 1 Sampling for type approval tests and number of batteries required . 10 Figure 2 Temperature cycling procedure . 15 Figure 3 Circuit diagram for incorrect installation (four batteries in series) . 16 Figure 4 Circuit diagram fo

24、r external short circuit . . 16 BS EN 60086-5:201160086-5 IEC:2011 Figure 5 Circuit diagram for overdischarge . 17 Figure 6 XYZ axes for free fall 17 Figure 7 Ingestion gauge (Inner dimensions) . 19 Figure B.1 Example of series connection with one battery reversed . 23 Figure B.2 Positive contact re

25、cessed between ribs . 25 Figure B.3 Positive contact recessed within surrounding insulation 25 Figure B.4 Negative contact U-shaped to ensure no positive (+) battery contact . 26 Figure B.5 Design with respect to battery orientation . 27 Figure B.6 Example of the design of a positive contact of an a

26、ppliance . 28 Figure B.7 Example of a short circuit, a switch is piercing the battery insulating jacket 29 Figure B.8 Typical example of insulation to prevent short circuit . . 29 Figure B.9 Insertion against spring (to be avoided) . 29 Figure B.10 Examples showing distorted springs . . 30 Figure B.

27、11 One example of protected insertion . . 30 Figure B.12 Example of negative contacts . 31 Figure B.13 Example of series connection of batteries with voltage tapping . 33 Table 1 Test matrix . 11 Table 2 Intended use tests and requirements . 12 Table 3 Shock pulse . 13 Table 4 Test sequence . 13 Tab

28、le 5 Test sequence . 14 Table 6 Reasonably foreseeable misuse tests and requirements . 15 Table 7 Marking requirements . 21 Table B.1 Dimensions of battery terminals and recommended dimensions of the positive contact of an appliance in Figure B.6 . 27 Table B.2 Minimum wire diameters 30 Table B.3 Di

29、mensions of the negative battery terminal . 31 Table C.1 Safety pictograms . 34 BS EN 60086-5:2011 6 60086-5 IEC:2011 INTRODUCTION The concept of safety is closely related to safeguarding the integrity of people and property. This part of IEC 60086 specifies tests and requirements for primary batter

30、ies with aqueous electrolyte and has been prepared in accordance with ISO/IEC guidelines, taking into account all relevant national and international standards which apply. Also included in this standard is guidance for appliance designers with respect to battery compartments and information regardi

31、ng packaging, handling, warehousing and transportation. Safety is a balance between freedom from risks of harm and other demands to be met by the product. There can be no absolute safety. Even at the highest level of safety, the product can only be relatively safe. In this respect, decision-making i

32、s based on risk evaluation and safety judgement. As safety will pose different problems, it is impossible to provide a set of precise provisions and recommendations that will apply in every case. However, this standard, when followed on a judicious “use when applicable“ basis, will provide reasonabl

33、y consistent standards for safety. BS EN 60086-5:201160086-5 IEC:2011 7 PRIMARY BATTERIES Part 5: Safety of batteries with aqueous electrolyte 1 Scope This part of IEC 60086 specifies tests and requirements for primary batteries with aqueous electrolyte to ensure their safe operation under intended

34、use and reasonably foreseeable misuse. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendmen

35、ts) applies. IEC 60086-1:2011, Primary batteries Part 1: General IEC 60086-2:2011, Primary batteries Part 2: Physical and electrical specifications IEC 60068-2-6, Environmental testing Part 2-6: Tests Test Fc : Vibrations (sinusoidal) IEC 60068-2-27, Environmental testing Part 2-27: Tests Test Ea an

36、d guidance: Shock IEC 60068-2-31, Environmental testing Part 2-31: Tests Test Ec: Rough handling shocks, primarily for equipment-type specimens 3 Terms and definitions For the purpose of this document, the terms and definitions given in IEC 60086-1 as well as the following terms and definitions appl

37、y. 3.1 battery one or more cells electrically connected by permanent means, fitted in a case, with terminals, markings and protective devices etc, as necessary for use IEC 60050-482: 2004, 482-01-04, modified 3.2 button battery small round battery, where the overall height is less than the diameter;

38、 batteries complying with Figures 3 and 4 of IEC 60086-2 3.3 cell basic functional unit, consisting of an assembly of electrodes, electrolyte, container, terminals and usually separators that is a source of electric energy obtained by direct conversion of chemical energy IEC 60050-482: 2004, 482-01-

39、01 BS EN 60086-5:2011 8 60086-5 IEC:2011 3.4 cylindrical (cell or battery) cell or battery with a cylindrical shape in which the overall height is equal to or greater than the diameter IEC 60050-482: 2004, 482-02-39, modified 3.5 explosion (battery explosion) an instantaneous release wherein solid m

40、atter from any part of the battery is propelled to a distance greater than 25 cm away from the battery 3.6 harm physical injury or damage to the health of people. ISO/IEC Guide 51:1999, 3.3 3.7 hazard potential source of harm ISO/IEC Guide 51:1999, 3.5 3.8 intended use use of a product, process or s

41、ervice in accordance with information provided by the supplier ISO/IEC Guide 51:1999, 3.13 3.9 leakage unplanned escape of electrolyte, gas or other material from a cell or battery IEC 60050-482: 2004, 482-02-32 3.10 nominal voltage (of a primary battery) Vn(symbol) suitable approximate value of the

42、 voltage used to designate or identify a cell, a battery or an electrochemical system IEC 60050-482: 2004, 482-03-31, modified 3.11 primary (cell or battery) cell or battery that is not designed to be electrically recharged 3.12 prismatic (cell or battery) cell or battery having the shape of a paral

43、lelepiped whose faces are rectangular IEC 60050-482: 2004, 482-02-38, modified BS EN 60086-5:201160086-5 IEC:2011 9 3.13 protective device device such as a fuse, a diode or other electric or electronic current limiter designed to interrupt the current flow in an electrical circuit 3.14 reasonably fo

44、reseeable misuse use of a product, process or service in a way not intended by the supplier, but which may result from readily predictable human behaviour ISO/IEC Guide 51:1999, 3.14 3.15 risk combination of the probability of occurrence of harm and the severity of that harm ISO/IEC Guide 51:1999, 3

45、.2 3.16 round (cell or battery) cell or battery with circular cross section 3.17 safety freedom from unacceptable risk ISO/IEC Guide 51:1999, 3.1 3.18 undischarged state of charge of a primary cell or battery corresponding to 0 % depth of discharge 3.19 venting release of excessive internal pressure

46、 from a battery in a manner intended by design to preclude explosion 4 Requirements for safety 4.1 Design 4.1.1 General Batteries shall be so designed that they do not present a safety hazard under conditions of normal (intended) use. 4.1.2 Venting All batteries shall incorporate a pressure relief f

47、eature or shall be so constructed that they will relieve excessive internal pressure at a value and rate which will preclude explosion. If encapsulation is necessary to support cells within an outer case, the type of encapsulant and the method of encapsulation shall not cause the battery to overheat

48、 during normal operation nor inhibit the operation of the pressure relief feature. The battery case material and/or its final assembly shall be so designed that, in the event of one or more cells venting, the battery case does not present a hazard in its own right. BS EN 60086-5:2011 10 60086-5 IEC:

49、2011 4.1.3 Insulation resistance The insulation resistance between externally exposed metal surfaces of the battery excluding electrical contact surfaces and either terminal shall be not less than 5 M at 500 V. 4.2 Quality plan The manufacturer shall prepare a quality plan defining the procedures for the inspection of materials, components, cells and batteries during the course of manufacture, to