ImageVerifierCode 换一换
格式:PDF , 页数:84 ,大小:2.69MB ,
资源ID:718006      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-718006.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(EN 60335-2-77-2010 en Safety of household and similar appliances - Part 2-77 Particular requirements for pedestrian-controlled walk-behind electrically powered lawn mowers《家用和类似用途电.pdf)为本站会员(twoload295)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

EN 60335-2-77-2010 en Safety of household and similar appliances - Part 2-77 Particular requirements for pedestrian-controlled walk-behind electrically powered lawn mowers《家用和类似用途电.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationSafety of household and similar appliancesPart 2-77: Particular requirements for pedestrian-controlled walk-behind electrically powered lawn mowersBS EN 60335-2-77:2010National f

2、orewordThis British Standard is the UK implementation of EN 60335-2-77:2010. Itwas derived by CENELEC from IEC 60335-2-77:2002. It supersedes BS EN 50338:2006 and BS EN 60335-2-77:2006, which will be withdrawn on 1 September 2013.The UK participation in its preparation was entrusted by Technical Com

3、mitteeCPL/61, Safety of household and similar electrical appliances, toSubcommittee CPL/61/23, Lawnmowers.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are

4、 responsible for its correct application. BSI 2010ISBN 978 0 580 62551 0ICS 65.060.70; 97.030Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 30 November 2010.Amend

5、ments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 60335-2-77:2010EUROPEAN STANDARD EN 60335-2-77 NORME EUROPENNE EUROPISCHE NORM September 2010 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Kom

6、itee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60335-2-77:2010 E ICS 65.060.70 Supersedes EN 50338:2006, EN 60335-2-77:2006English vers

7、ion Safety of household and similar appliances - Part 2-77: Particular requirements for pedestrian-controlled walk-behind electrically powered lawn mowers (IEC 60335-2-77:2002, modified) Appareils lectrodomestiques et analogues - Scurit - Partie 2-77: Rgles particulires pour les tondeuses gazon fonc

8、tionnant sur le rseau et conducteur pied (CEI 60335-2-77:2002, modifie) Sicherheit elektrischer Gerte fr den Hausgebrauch und hnliche Zwecke - Teil 2-77: Besondere Anforderungen fr handgefhrte elektrisch betriebene Rasenmher (IEC 60335-2-77:2002, modifiziert) This European Standard was approved by C

9、ENELEC on 2010-09-01. 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 national stan

10、dards 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 under the responsibility of a CENELEC member into its own language and not

11、ified 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, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia

12、, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 60335-2-77:2010 - 2 - Foreword The text of the International Standard IEC 60335-2-77:2002, prepared by SC 61F, Safety of hand-held motor-opera

13、ted electric tools, of IEC TC 61, Safety of household and similar electrical appliances, together with the common modifications prepared by the Technical Committee CENELEC TC 61F, Safety of hand-held and transportable motor-operated electric tools, was submitted to the CENELEC formal vote and was ap

14、proved as EN 60335-2-77 on 2010-09-01. This document supersedes EN 50338:2006 and EN 60335-2-77:2006. The text of EN 60335-2-77:2006 has been revised by CLC/TC 116/WG 5, Garden appliances, to add the mechanical requirements and bring this standard in line with the Machinery Directive 2006/42/EC. Add

15、itionally the safety requirements for battery powered lawnmowers have been included to replace EN 50338:2006; therefore the title is renamed. 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 respon

16、sible 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) 2011-09-01 latest date by which the national standards conflicting with th

17、e EN have to be withdrawn (dow) 2013-09-01 This Part 2-77 is to be used in conjunction with EN 60335-1. This Part 2-77 supplements or modifies the corresponding clauses of EN 60335-1, so as to convert it into the European Standard: Particular requirements for pedestrian-controlled walk-behind electr

18、ically powered lawn mowers. When a particular subclause of Part 1 is not mentioned in this Part 2-77, that subclause applies as far as is reasonable. When this standard states “addition”, “modification” or “replacement”, the relevant text of Part 1 is to be adapted accordingly. This European Standar

19、d has been prepared under Mandate M/396 given to CENELEC by the European Commission and the European Free Trade Association and covers essential requirements of EU Directive 2006/42/EC. See Annex ZZ. There are no special national conditions causing a deviation from this European Standard, other than

20、 those listed in Annex ZA to EN 60335-1. There are no national deviations from this European Standard, other than those listed in Annex ZB to EN 60335-1. Other harmonised standards referred to in this European Standard are listed in Annex ZC of Part 1 and this Part 2. The annex lists the valid editi

21、on of those documents at the time of issue of this EN. All references are however to be understood as references to the latest edition. BS EN 60335-2-77:2010- 3 - EN 60335-2-77:2010 The following numbering system is used: subclauses that are numbered starting from 101 are additional to those in Part

22、 1; additional annexes are lettered AA, BB, etc.; NOTE In this European Standard the following print types are used: - requirements proper: in roman type; - test specifications: in italic type; - explanatory matter: in smaller roman type. BS EN 60335-2-77:2010EN 60335-2-77:2010 - 4 - Contents Introd

23、uction .71 Scope 82 Normative references 83 Definitions . 104 General requirement 135 General conditions for the tests . 136 Classification 137 Marking and instructions 138 Protection against access to live parts . 169 Starting of motor-operated appliances . 1610 Power input and current . 1611 Heati

24、ng . 1712 Void 1713 Leakage current and electric strength at operating temperature . 1714 Transient overvoltages . 1715 Moisture resistance 1716 Leakage current and electric strength 1717 Overload protection of transformers and associated circuits . 1718 Endurance 1719 Abnormal operation 1820 Stabil

25、ity and mechanical hazards . 1821 Mechanical strength . 3922 Construction . 4623 Internal wiring . 4824 Components . 4825 Supply connection and external flexible cords . 4926 Terminals for external conductors 4927 Provision for earthing . 4928 Screws and connections 5029 Clearances, creepage distanc

26、es and solid insulation 5030 Resistance to heat and fire . 5031 Resistance to rusting 5032 Radiation, toxicity and similar hazards . 50BS EN 60335-2-77:2010- 5 - EN 60335-2-77:2010 Annexes 51Annex B (normative) Appliances powered by rechargeable batteries . 51Annex AA (normative) Safety signs and sy

27、mbols 52Annex BB (normative) Test enclosure target panels Corrugated fibreboard penetration test (see 20.107.3.3.2) 55Annex CC (normative) Target panel elevation areas and suggested data sheet for thrown object test (see 20.107.3.3) 57Annex DD (normative) Test enclosure (see 20.107.4.1) 59Annex EE (

28、informative) Safety instructions for lawnmowers 63Annex FF (normative) Vibration . 66Annex GG (normative) Noise test code Engineering method (grade 2) . 71Annex HH (informative) Example of a material and construction fulfilling the requirements for an artificial surface 77Annex ZZ (informative) Cove

29、rage of Essential Requirements of EC Directives 79Bibliography . 80Figures Figure 1 Operator zone Pedestrian controlled lawn mower (see 20.103) . 20Figure 2 Foot probe test (see 20.101) 21Figure 3 Handle distance (see 20.107.6.1) and rear cutting means enclosure (see 20.107.1.1) . 25Figure 4 Front o

30、pening restrictions for single spindle lawnmowers (see 20.107.1.1.2) . 26Figure 5 Front opening restrictions for multi-spindle lawnmowers (see 20.107.1.1.2) 26Figure 6 Construction for front opening (see 20.107.1.1.2) . 27Figure 7 Example of test cycle (see 20.107.2.1) 29Figure 8 Thrown object test

31、fixture General layout (see 20.107.3.3 and 20.107.4.1.3) 31Figure 9 Single spindle lawnmower Test enclosure (see 20.107.4) . 33Figure 10 Multi-spindle lawnmower Test enclosure (see 20.107.4) 34Figure 11 Test of cutting cylinder guarding (see 20.108.1.1) . 36Figure 12 Side coverage of cutting cylinde

32、rs (see 20.108.1.2) . 37Figure 13 Top coverage of cutting cylinders (see 20.108.1.3) 37Figure 14 Rear coverage of cutting cylinders (see 20.108.1.4) . 38Figure 15 Cylinder mower Throw line (see 20.108.2) . 39Figure 16 Example of suitable impact test fixture (see 20.101.2.1) . 41Figure 17 Structural

33、integrity tests (see 21.101.4.1.1) . 45Figure 18 Impact test fixture for handle insulation . 47Figure AA.1 Pictogram illustrating “Read operators manual” 52Figure AA.2 Pictogram illustrating “Keep bystanders away” 52Figure AA.3 Pictogram illustrating “Beware of sharp blades. Blades continue to rotat

34、e after the motor is switched off remove plug from mains before maintenance or if cord is damaged.” for mains operated machines . 53Figure AA.4 Pictogram illustrating “Beware of sharp blades. Blades continue to rotate after the motor is switched off Remove disabling device before maintenance” for ba

35、ttery operated machines . 53Figure AA.5 Pictogram illustrating “Keep supply flexible cord away from cutting means” for mains operated machines . 54BS EN 60335-2-77:2010EN 60335-2-77:2010 - 6 - Figure BB.1 Test fixture for corrugated fibreboard penetration test . 56Figure CC.1 Example of data sheet f

36、or thrown object test . 58Figure DD.1 Nail plan of test enclosure base . 60Figure DD.2 Object test enclosure Base detail . 61Figure DD.3 Test enclosure walls and base. 62Figure FF.1 Examples of transducer location/orientation (pedestrian controlled machines) . 68Figure FF.2 Examples of transducer lo

37、cation/orientation for hand-arm vibration 69Figure GG.1 Microphone positions on the hemisphere (see Table GG.1) . 72Figure HH.1 Sketch of the measurement surface covered with an artificial surface (not to scale) 78Tables Table 1 Sizing of test fixture air inlet holes . 43 Table GG.1 Co-ordinates of

38、microphone positions 73 Table GG.2 Absorption coefficients 74 BS EN 60335-2-77:2010- 7 - EN 60335-2-77:2010 Introduction This document is a C type standard as stated in EN ISO 12100-1. The machinery concerned and the extent to which hazards, hazardous situations and events are covered is as indicate

39、d in the scope of this document. When provisions of this type C standard are different from those which are stated in type A or B standards, the provisions of this type C standard take precedence over the other standards, for machines which have been built and designed to the provisions of this type

40、 C standard. BS EN 60335-2-77:2010EN 60335-2-77:2010 - 8 - 1 Scope This clause of Part 1 is replaced by the following. This European Standard specifies safety requirements and their verification for the design and construction of pedestrian controlled walk-behind electrically powered lawnmowers. Thi

41、s standard applies in conjunction with EN 60335-1. This European Standard does not apply to lawn trimmers, lawn edge trimmers, lawn edgers, flail mowers, scrub cutters, automatic (robot) lawn mowers, sickle-bar mowers, agricultural mowers, trailing seat/sulky units, ride-on machines or non-powered l

42、awnmowers rotary lawnmowers for which the cutting means is a generally circular central drive unit on which is mounted, either one or more non-metallic filaments or one or more non-metallic, pivotally mounted cutting elements. These cutting elements rely on centrifugal force to achieve cutting, with

43、 the kinetic energy of a single cutting element not exceeding 10 J, battery powered lawnmowers with a rated voltage of the battery more than 42 V d.c. Requirements for battery chargers, including those incorporated into the machine are dealt with in EN 60335-2-29. This European Standard is not appli

44、cable to lawnmowers, which are manufactured before the date of publication of this document by CENELEC. NOTE Combustion engine driven machines are covered by EN 836. 2 Normative references This clause of Part 1 is applicable except as follows. Addition: EN 60320-2-3, Appliance couplers for household

45、 and similar general purposes Part 2-3: Appliance couplers with a degree of protection higher than IPX0 (IEC 60320-2-3) EN 60335-1, Household and similar electrical appliances Safety Part 1: General requirements (IEC 60335-1, mod.) EN 60335-2-29, Household and similar electrical appliances Safety Pa

46、rt 2-29: Particular requirements for battery chargers (IEC 60335-2-29) EN ISO 354:1993 1), Acoustics Measurement of sound absorption in a reverberation room (ISO 354:1985) EN ISO 3744:1995, Acoustics Determination of sound power levels of noise sources using sound pressure Engineering method in an e

47、ssentially free field over a reflecting plane (ISO 3744:1994) EN ISO 3767-1:1995 2), Tractors, machinery for agriculture and forestry, powered lawn and garden equipment Symbols for operator controls and other displays Part 1: Common symbols (ISO 3767-1:1991) 1)Superseded by EN ISO 354:2003, Acoustic

48、s - Measurement of sound absorption in a reverberation room (ISO 354:2003). 2)Superseded by EN ISO 3767-1:2000, Tractors, machinery for agriculture and forestry, powered lawn and garden equipment - Symbols for operator controls and other displays - Part 1: Common symbols (ISO 3767-1:1998), withdrawn. BS EN 60335-2-77:2010- 9 - EN 60335-2-77:2010 EN ISO 3767-2:1995 3), Tractors, machinery for agriculture and forestry, powered lawn and garden equipment Symbols for operator controls and other displays

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1