EN 50321-1-2018 Live working - Footwear for electrical protection - Insulating footwear and overboots.pdf

1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Live working - Footwear for electrical protection - Insulating footwear and overbootsBS EN 503211:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 50321-1 January 2018 ICS 13.260; 13.340.50 Supersedes EN 50321:1

2、999English Version Live working - Footwear for electrical protection - Insulating footwear and overboots Travaux sous tension - Chaussures pour protection lectrique - Chaussures et couvre-chaussures isolants Arbeiten unter Spannung - Schuhe fr elektrischen Schutz -Isolierende Schuhe und berschuhe Th

3、is European Standard was approved by CENELEC on 2017-09-14. 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 ref

4、erences 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 version in any other language made by translation under the responsibility of

5、 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, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Y

6、ugoslav 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, Switzerland, Turkey and the United Kingdom. European Committee for Electrotec

7、hnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Re

8、f. No. EN 50321-1:2018 ENational forewordThis British Standard is the UK implementation of EN 503211:2018. It supersedes BS EN 50321:2000, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PEL/78, Tools for live working.A list of organizations represente

9、d on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 825

10、99 6ICS 13.340.50; 13.260Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH

11、 STANDARDBS EN 503211:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 50321-1 January 2018 ICS 13.260; 13.340.50 Supersedes EN 50321:1999English Version Live working - Footwear for electrical protection - Insulating footwear and overboots Travaux sous tension - Chaussures pour protection le

12、ctrique - Chaussures et couvre-chaussures isolants Arbeiten unter Spannung - Schuhe fr elektrischen Schutz -Isolierende Schuhe und berschuhe This European Standard was approved by CENELEC on 2017-09-14. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the

13、 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 CEN-CENELEC Management Centre or to any CENELEC member. This European Standa

14、rd 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 CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are t

15、he national electrotechnical committees of Austria, Belgium, Bulgaria, 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, Pola

16、nd, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de

17、 la Science 23, B-1040 Brussels 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 50321-1:2018 EBS EN 503211:2018EN 50321-1:2018 (E) 2 Contents Page European foreword . 4 1 Scope 5 2 Normative references . 5 3 Terms and definitio

18、ns 5 4 Requirements . 7 4.1 Electrical classification . 7 4.2 Non-electrical requirements 7 4.2.1 General 7 4.2.2 Footwear and overboot design . 7 4.3 Electrical requirements 10 4.4 Marking . 10 4.5 Packaging . 11 4.6 Information to be supplied by manufacturer 11 5 Testing 12 5.1 General . 12 5.2 El

19、ectrical tests . 12 5.2.1 General 12 5.2.2 Type tests 13 5.2.3 Tests on footwear with perforation resistant inserts 15 5.2.4 Alternative testing in case of footwear or overboots having completed the production phase . 16 5.2.5 Test report . 17 5.3 Marking . 17 5.4 Packaging . 17 5.5 Instructions for

20、 use 18 6 Conformity assessment of electrical insulating footwear or electrical insulating overboots having completed the production phase . 18 7 Modifications 18 Annex A (informative) Additional information to be supplied by manufacturer to the instruction for use . 19 A.1 Storage, Examination befo

21、re use, and Precautions in use and after use 19 A.2 Periodic inspection 19 Annex B (normative) Suitable for live working; double triangle (IEC-60417-5216:2002-10) . 20 Annex C (normative) Chronological order of type testing . 21 Annex D (informative) Classification of defects and tests to be allocat

22、ed . 22 Annex E (informative) Rationale for the classification of defects. 23 Annex ZZ (informative) Relationship between this European Standard and the essential requirements of Regulation 425/2016/EEC aimed to be covered . 24 BS EN 503211:2018EN 50321-1:2018 (E) 3 Figures Figure 1 Designs of elect

23、rical insulating footwear . 8 Figure 2 Example of designs of overboot . 8 Figure 3 Measurement of the height of the upper (X) . 9 Figure 4 Arrangement of electrical tests 14 Figure 5 Apparatus for testing footwear with perforation resistant inserts 16 Figure B.1 Double triangle . 20 Tables Table 1 M

24、inimum height (Xmhu) to be tested 9 Table 2 Proof test voltage, proof test current and withstand test voltage for footwear10 Table 3 Proof test voltage, proof test current and withstand test voltage for overboots . 10 Table 4 Clearances to the level of water . 12 Table 5 Sampling plan . 17 Table C.1

25、 Type tests 21 Table D.1 Classification of defects and associated requirements and tests 22 Table E.1 Justification for the type of defect 23 Table ZZ.1 Correspondence between this European Standard and Annex II of the Regulation 425/2016/EEC Personal Protective Equipment . 24 BS EN 503211:2018EN 50

26、321-1:2018 (E) 4 European foreword This document (EN 50321-1:2018) has been prepared by CLC/TC 78 “Equipment and tools for live working”. The following dates are fixed: latest date by which this document has to be implemented at national level by publication of an identical national standard or by e

27、ndorsement (dop) 2019-01-12 latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2021-01-12 EN 50321-1:2018 includes the following significant technical changes with respect to EN 50321:1999: the addition of electrical classifications 1, 2, 3 and 4 fo

28、r AC voltages; the addition of DC voltage testing for class 00, 0, 1 and 2; the addition of classification of mechanical class II according to EN ISO 20345, EN ISO 20346, EN ISO 20347; 16 h moisture conditioning for type test; water as testing material for type test; revised marking test; inclusion

29、of a test report; inclusion of a dielectric test on footwear with perforation resistant insert; inclusion of electrical insulating overboot style; revised marking and test method; periodic Inspection; selection of EN 61318 for quality system within an annex; definition of overboot; definition of saf

30、ety, occupational, electrical shock resistant, antistatic and conductive sole footwear; steel metal balls to be used for routine testing only; the addition of the Annex ZZ. This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Associa

31、tion, and supports essential requirements of EU Directive. For the relationship with EU Directive see informative Annex ZZ, which is an integral part of this document. BS EN 503211:2018EN 50321-1:2018 (E) 5 1 Scope This European Standard specifies the requirements and testing for PPE footwear used a

32、s electrical insulating footwear and overboots that provide protection of the worker against electric shock and used for working live or close to live parts on installations up to 36 000 V AC or 25 000 V DC. The products designed and manufactured according to this standard contribute to the safety o

33、f the users provided they are used by skilled persons, in accordance with safe methods of work and the instructions for use. Antistatic, electrical shock resistant and conductive footwear are not covered by this standard. NOTE Part 2 Electrical Shock Resistant Footwear and Part 3 Conductive Footwear

34、 for Live Working are in development. 2 Normative references 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 the re

35、ferenced document (including any amendments) applies. EN 12568:2010, Foot and leg protectors - Requirements and test methods for toecaps and penetration resistant inserts EN 60060-1, High-voltage test techniques - Part 1: General definitions and test requirements (IEC 60060-1) EN 60212, Standard con

36、ditions for use prior to and during the testing of solid electrical insulating materials (IEC 60212) EN 61318:2008, Live working - Conformity assessment applicable to tools, devices and equipment (IEC 61318:2007) EN ISO 20345:2011, Personal protective equipment - Safety footwear (ISO 20345:2011) EN

37、ISO 20346:2014, Personal protective equipment - Protective footwear (ISO 20346:2014) EN ISO 20347:2012, Personal protective equipment - Occupational footwear (ISO 20347:2012) IEC 60417 DB, Graphical symbols for use on equipment 3 Terms and definitions For the purpose of this document, the terms and

38、definitions given in EN 61318:2008 and the following apply. 3.1 antistatic footwear footwear, the resistance of which is above 100 k and less than or equal to 1 000 M Note 1 to entry: Resistance is measured in accordance with ISO 20344:2011, 5.10. SOURCE: EN ISO 20345:2011, 3.15, modified 3.2 conduc

39、tive footwear for live working footwear, the resistance of which is in the range of 0 k to 10 k Note 1 to entry: Resistance is measured in accordance with EN 60895:2003, 8.3 (this was added in order to be comparable to conductive footwear). SOURCE: EN 60895:2003, 8.3, modified BS EN 503211:2018EN 50

40、321-1:2018 (E) 6 3.3 electrical insulating footwear footwear which protects the wearer against electrical shocks by preventing the passage of dangerous current through the body via the feet SOURCE: EN ISO 20345:2011, 3.16, modified 3.4 electrical insulating overboot device designed to be worn over e

41、xisting footwear, made of flexible insulating material with slip resistant sole, which protects the wearer against electric shock by preventing the passage of dangerous current through the body via the feet SOURCE: IEC 60050-651:2014, 651-23-05, modified 3.5 electrical shock resistant footwear footw

42、ear of which only the outsole protects the wearer against electrical shocks by preventing the passage of dangerous current through the body via the feet Note 1 to entry: Outsole is defined in Figure 3 as a single unit that incorporates the sole and heel. 3.6 height of the upper vertical distance bet

43、ween the lowest point of the insole i.e. between the heel breast and the back of the heel (see Figure 3) and the lowest point of the upper Note 1 to entry: the height of the upper is referred as (X) in the standard. 3.7 occupational footwear footwear incorporating protective features to protect the

44、wearer from injuries which could arise through accidents Note 1 to entry: Items of occupational footwear are fitted without toecaps designed to give protection against impact or against compression SOURCE: EN ISO 20347:2012, 3.1 modified 3.8 proof test voltage specified voltage that is applied to an

45、 electrical insulating footwear or overboots for the time defined under specified conditions to assure that the electrical strength of the insulation is above a specified value 3.9 routine test test to which each unit is subjected during or after manufacture to ascertain whether it complies with cer

46、tain criteria SOURCE: IEC 60050-151: 2001, 151-16-17, and EN 61318:2008, 3.11, modified 3.10 safety footwear footwear incorporating features to protect the wearer from injuries that could arise through accidents Note 1 to entry: Items of safety footwear are fitted with toe caps designed to give prot

47、ection against impact when tested at an energy level of at least 200 J and against compression load of at least 15 kN. SOURCE: EN ISO 20345:2011, 3.1 BS EN 503211:2018EN 50321-1:2018 (E) 7 3.11 type test test performed on one or more electrical insulating footwear and overboots representative of the

48、 production made to show that the design meets certain requirements SOURCE: IEC 60050-151:2001 and EN 61318:2008, 3.15, modified 3.12 withstand test voltage specified voltage that an electrical insulating footwear or overboots withstand without disruptive discharge or other electric failure when vol

49、tage is applied under specified conditions 4 Requirements 4.1 Electrical classification Electrical insulating footwear and overboots shall be classified by electrical classes, according to their use on or near electrical installations of a defined nominal voltage, as follows: Electrical class 00, for installations with nominal voltage up to 500 V AC or 750 V DC; Electrical class 0, for installations with nominal voltage up to 1 000 V AC or 1 500 V DC; Electrical class 1