BS EN 62841-2-5-2014 Electric motor-operated hand-held tools transportable tools and lawn and garden machinery Safety Particular requirements for hand-held circular saws《手持式电动操作工具 .pdf

1、BSI Standards PublicationElectric motor-operated hand-held tools, transportabletools and lawn and gardenmachinery SafetyPart 2-5: Particular requirements for hand-held circular sawsBS EN 62841-2-5:2014BS EN 62841-2-5:2014Incorporating corrigendum October 2015BS EN 62841-2-5:2014 BRITISH STANDARDNati

2、onal forewordThis British Standard is the UK implementation of EN 62841-2-5:2014. It is identical to IEC 62841-2-5:2014. It supersedes BS EN 60745-2-5:2010, which will be withdrawn on 21 August 2019. NOTE: The BS EN 62841 series supersedes the BS EN 60745 series, the BS EN 61029 series and parts of

3、the BS EN 60335 series (for lawn and garden machinery). BS EN 62841-1:2015 supersedes BS EN 60745-1:2009 and BS EN 61029-1:2009. A withdrawal date for BS EN 60745-1:2009 and BS EN 61029-1:2009 will be fixed upon publication of all standards in the BS EN 62841-2 and BS EN 62841-3 series.The CENELEC c

4、ommon modifications have been implemented at the appropriate places in the text. The start and finish of each common modification is indicated in the text by tags .The UK participation in its preparation was entrusted to Technical Committee CPL/116, Safety of motor-operated electric tools.A list of

5、organizations represented 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 2015. Published by BSI Standards Limit

6、ed 2015ISBN 978 0 580 91199 6ICS 25.140.20Compliance 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 August 2014.Amendments/corrigenda issued since publicationDate Text

7、affected31 October 2015 Correction to supersession details in national forewordEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 62841-2-5 August 2014 ICS 25.140.20 Supersedes EN 60745-2-5:2010 English Version Electric motor-operated hand-held tools, transportable tools and lawn and garden machin

8、ery - Safety - Part 2-5: Particular requirements for hand-held circular saws (IEC 62841-2-5:2014) Outils lectroportatifs moteur, outils transportables et machines pour jardins et pelouses - Scurit - Partie 2-5: Exigences particulires pour les scies circulaires portatives (CEI 62841-2-5:2014) Elektri

9、sche motorbetriebene handgefhrte Werkzeuge, transportable Werkzeuge und Rasen- und Gartenmaschinen - Sicherheit - Teil 2-5: Besondere Anforderungen fr handgefhrte Kreissgen (IEC 62841-2-5:2014) This European Standard was approved by CENELEC on 2014-05-05. CENELEC members are bound to comply with the

10、 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 national standards may be obtained on application to the CEN-CENELEC Management

11、 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 its own language and notified to the CEN-CENELEC Management Centre has the same

12、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 Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithu

13、ania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische

14、 Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 62841-2-5:2014 E BS EN 62841-2-5:2014EN 62841-2-5:2014 - 2 - Foreword The text of document 116/166/FDIS,

15、future edition 1 of IEC 62841-2-5, prepared by IEC/TC 116 “Safety of motor-operated electric tools“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62841-2-5:2014. A draft amendment, which covers common modifications to IEC 62841-2-5:2014, was prepared by CLC/TC 116 “Saf

16、ety of motor-operated electric tools“ and approved by CENELEC. 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 endorsement (dop) 2015-05-05 latest date by which the national standards con

17、flicting with this document have to be withdrawn (dow) 2018-05-05 EN 62841-2-5:2014 supersedes EN 60745-2-5:2010. This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s

18、). For the relationship with EU Directive(s) see informative Annex ZZ, which is an integral part of this document. Clauses, subclauses, notes, tables, figures and annexes which are additional to those in IEC 62841-2-5 are prefixed “Z”. Subclauses, tables and figures which are additional to those in

19、Part 1 are numbered starting from 101. This European Standard is divided into four parts: Part 1: General requirements which are common to most hand-held electric motor operated tools (for the purpose of this standard referred to simply as tools) which could come within the scope of this standard; P

20、art 2, 3 or 4: Requirements for particular types of tools which either supplement or modify the requirements given in Part 1 to account for the particular hazards and characteristics of these specific tools. This Part 2-5 is to be used in conjunction with EN 62841-1:201X 1). When this standard state

21、s “addition“, “modification“ or “replacement“, the relevant text in Part 1 is to be adapted accordingly. Compliance with the clauses of Part 1 together with this Part 2-5 provides one means of conforming with the essential health and safety requirements of the Directive concerned. Warning: Other req

22、uirements and other EU Directives can be applicable to the products falling within the scope of this standard. This European Standard follows the overall requirements of EN ISO 12100. NOTE In this standard the following print types are used: - requirements proper; in roman type - test specifications

23、: in italic type; - explanatory matter: in smaller roman type. Words in bold in the text are defined in Clause 3. When a definition concerns an adjective, the adjective and the associated noun are also in bold. 1)At draft stage. BS EN 62841-2-5:2014 2 BS EN 62841-2-5:2014EN 62841-2-5:2014EN 62841-2-

24、5:2014 - 2 - Foreword The text of document 116/166/FDIS, future edition 1 of IEC 62841-2-5, prepared by IEC/TC 116 “Safety of motor-operated electric tools“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62841-2-5:2014. A draft amendment, which covers common modificatio

25、ns to IEC 62841-2-5:2014, was prepared by CLC/TC 116 “Safety of motor-operated electric tools“ and approved by CENELEC. 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 endorsement (dop) 2

26、015-05-05 latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2018-05-05 EN 62841-2-5:2014 supersedes EN 60745-2-5:2010. This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Associati

27、on, and supports essential requirements of EU Directive(s). For the relationship with EU Directive(s) see informative Annex ZZ, which is an integral part of this document. Clauses, subclauses, notes, tables, figures and annexes which are additional to those in IEC 62841-2-5 are prefixed “Z”. Subclau

28、ses, tables and figures which are additional to those in Part 1 are numbered starting from 101. This European Standard is divided into four parts: Part 1: General requirements which are common to most hand-held electric motor operated tools (for the purpose of this standard referred to simply as too

29、ls) which could come within the scope of this standard; Part 2, 3 or 4: Requirements for particular types of tools which either supplement or modify the requirements given in Part 1 to account for the particular hazards and characteristics of these specific tools. This Part 2-5 is to be used in conj

30、unction with EN 62841-1:201X 1). When this standard states “addition“, “modification“ or “replacement“, the relevant text in Part 1 is to be adapted accordingly. Compliance with the clauses of Part 1 together with this Part 2-5 provides one means of conforming with the essential health and safety re

31、quirements of the Directive concerned. Warning: Other requirements and other EU Directives can be applicable to the products falling within the scope of this standard. This European Standard follows the overall requirements of EN ISO 12100. NOTE In this standard the following print types are used: -

32、 requirements proper; in roman type - test specifications: in italic type; - explanatory matter: in smaller roman type. Words in bold in the text are defined in Clause 3. When a definition concerns an adjective, the adjective and the associated noun are also in bold. 1)At draft stage. BS EN 62841-2-

33、5:2014- 3 - EN 62841-2-5:2014 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. BS EN 62841-2-5:2014 3 BS EN 62841-2-5:2014EN 62841-2-5:

34、2014- 5 - EN 62841-2-5:2014 Add the following annex: Annex ZZ (informative) Coverage of Essential Requirements of Directive 2006/42/EC This European Standard has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association and within its scope the

35、 standard covers all relevant Essential Requirements as given in EU Directive 2006/42/EC (Machinery Directive). Compliance with this standard provides one means of conformity with the specified essential requirements of the Directives concerned. WARNING: Other requirements and other EU Directives ma

36、y be applicable to the products falling within the scope of this standard. _ BS EN 62841-2-5:2014 4 BS EN 62841-2-5:2014EN 62841-2-5:2014- 5 - EN 62841-2-5:2014 Add the following annex: Annex ZZ (informative) Coverage of Essential Requirements of Directive 2006/42/EC This European Standard has been

37、prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association and within its scope the standard covers all relevant Essential Requirements as given in EU Directive 2006/42/EC (Machinery Directive). Compliance with this standard provides one means of con

38、formity with the specified essential requirements of the Directives concerned. WARNING: Other requirements and other EU Directives may be applicable to the products falling within the scope of this standard. _ BS EN 62841-2-5:2014 2 IEC 62841-2-5:2014 IEC 2014 CONTENTS 1 Scope 6 2 Normative referenc

39、es 6 3 Terms and definitions 6 4 General requirements 7 5 General conditions for the tests . 8 6 Radiation, toxicity and similar hazards . 8 7 Classification . 8 8 Marking and instructions 8 9 Protection against access to live parts . 11 10 Starting . 11 11 Input and current . 11 12 Heating 11 13 Re

40、sistance to heat and fire 12 14 Moisture resistance . 12 15 Resistance to rusting . 12 16 Overload protection of transformers and associated circuits 12 17 Endurance . 12 18 Abnormal operation . 14 19 Mechanical hazards . 15 20 Mechanical strength 20 21 Construction 21 22 Internal wiring 22 23 Compo

41、nents 22 24 Supply connection and external flexible cords . 22 25 Terminals for external conductors 22 26 Provision for earthing 22 27 Screws and connections 22 28 Creepage distances, clearances and distances through insulation . 22 Annexes . 33 Annex I (informative) Measurement of noise and vibrati

42、on emissions . 33 Annex K (normative) Battery tools and battery packs . 36 Annex AA (normative) Additional requirements for saws with a riving knife 37 Annex BB (normative) Additional requirements for lower guards for saws without a riving knife 40 Bibliography 41 Figure 101 Circular saw with outer

43、pendulum guard . 23 Figure 102 Circular saw with inner pendulum guard . 23 Figure 103 Circular saw with tow guard 23 Figure 104 Plunge type saw . 23 BS EN 62841-2-5:2014Annex I (normative) Measurement of noise and vibration emissions BS EN 62841-2-5:2014IEC 62841-2-5:2014 IEC 2014 5 7778999912121212

44、1313131313151621222323232323232334343738414224242424IEC 62841-2-5:2014 IEC 2014 3 Figure 105 Test probe a . 24 Figure 106 Use of test probe a on circular saw guards . 25 Figure 107 Distance from the gripping surface to the blades cutting edge zone . 27 Figure 108 Height restriction of the viewing ap

45、erture (see 19.101.2.2) . 28 Figure 109 Distance from the edge of the lateral side of the upper guard to the base plate . 29 Figure 110 Test probe b . 29 Figure 111 Accessibility to the front cutting edge zone . 30 Figure 112 Blade exposure angle of the lower guard 31 Figure 113 Principal dimensions

46、 of the base plate . 31 Figure 114 Flange characteristics 32 Figure I.101 Position of transducers for circular saws 35 Figure AA.101 Riving knife stability test . 39 Figure AA.102 Riving knife adjustment . 39 Table 4 Required performance levels . 14 Table 101 Lower guard exposure angle 18 Table I.10

47、1 Operating conditions for circular saws cutting wood . 33 Table I.102 Operating conditions for circular saws cutting metal 34 BS EN 62841-2-5:2014BS EN 62841-2-5:2014IEC 62841-2-5:2014 IEC 2014 6 2526282930303132323336404015193435IEC 62841-2-5:2014 IEC 2014 3 Figure 105 Test probe a . 24 Figure 106

48、 Use of test probe a on circular saw guards . 25 Figure 107 Distance from the gripping surface to the blades cutting edge zone . 27 Figure 108 Height restriction of the viewing aperture (see 19.101.2.2) . 28 Figure 109 Distance from the edge of the lateral side of the upper guard to the base plate .

49、 29 Figure 110 Test probe b . 29 Figure 111 Accessibility to the front cutting edge zone . 30 Figure 112 Blade exposure angle of the lower guard 31 Figure 113 Principal dimensions of the base plate . 31 Figure 114 Flange characteristics 32 Figure I.101 Position of transducers for circular saws 35 Figure AA.101 Riving knife stability test . 39 Figure AA.102 Riving knife adjustme