1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Live working Insulating aerial devices for mounting on a chassisBS EN 61057:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61057 October 2017 ICS 13.260; 29.260.99 Supersedes EN 61057:1993 English Version Live
2、 working - Insulating aerial devices for mounting on a chassis (IEC 61057:2017) Travaux sous tension - Dispositifs lvateurs isolants pour montage sur un chssis (IEC 61057:2017) Arbeiten unter Spannung - Isolierende Hubarbeitsbhnen fr die Montage auf einem Fahrgestell (IEC 61057:2017) This European S
3、tandard was approved by CENELEC on 2017-07-24. 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 conc
4、erning 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 a CENELEC m
5、ember 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 Yugoslav Repu
6、blic 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 Electrotechnical Stand
7、ardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 61057:
8、2017 E National forewordThis British Standard is the UK implementation of EN 61057:2017. It is identical to IEC 61057:2017. It supersedes BS IEC TS 61813:2000, which is withdrawn, and BS EN 61057:1994, which will be withdrawn on 24 July 2020.The UK participation in its preparation was entrusted to T
9、echnical Committee PEL/78, Tools for live working.A list of 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
10、Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 89304 9ICS 13.260; 53.020.99; 29.260.99Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Commit
11、tee on 31 March 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 61057:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61057 October 2017 ICS 13.260; 29.260.99 Supersedes EN 61057:1993 English Version Live working - Insulating aerial devices for mou
12、nting on a chassis (IEC 61057:2017) Travaux sous tension - Dispositifs lvateurs isolants pour montage sur un chssis (IEC 61057:2017) Arbeiten unter Spannung - Isolierende Hubarbeitsbhnen fr die Montage auf einem Fahrgestell (IEC 61057:2017) This European Standard was approved by CENELEC on 2017-07-2
13、4. 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 standards may be obtain
14、ed 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 a CENELEC member into its own language and notified to
15、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 Yugoslav Republic of Macedonia, France, Germany, Greece,
16、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 Electrotechnical Standardization Comit Europen de Normalisation El
17、ectrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 61057:2017 E BS EN 61057:2017EN 61057:2017 2 Europ
18、ean foreword The text of document 78/1182/FDIS, future edition 2 of IEC 61057, prepared by IEC/TC 78 “Live working“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 61057:2017. The following dates are fixed: latest date by which the document has to be implemented at natio
19、nal level by publication of an identical national standard or by endorsement (dop) 2018-04-24 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-07-24 This document supersedes EN 61057:1993. Attention is drawn to the possibility that some of the
20、 elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 61057:2017 was approved by CENELEC as a European Standard without any modification. In th
21、e official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60270 NOTE Harmonized as EN 60270. IEC 60743:2013 NOTE Harmonized as EN 60743:2013 (not modified). IEC 60855-1 NOTE Harmonized as EN 60855-1. IEC 61109 NOTE Harmonized as EN 61109. IEC 61235 N
22、OTE Harmonized as EN 61235. IEC 61472:2013 NOTE Harmonized as EN 61472:2013 (not modified). BS EN 61057:2017EN 61057:2017 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents are referred to in the text in su
23、ch a way that some or all of their content constitutes requirements 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 1 Where an International Publication has been mod
24、ified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60060-1 - High-voltage test techniques - Part 1:
25、 General definitions and test requirements EN 60060-1 - IEC 60060-2 - High-voltage test techniques - Part 2: Measuring systems EN 60060-2 - IEC 60212 2010 Standard conditions for use prior to and during the testing of solid electrical insulating materials EN 60212 2011 IEC 60417-DB - Graphical symbo
26、ls for use on equipment - - IEC 61318 - Live working - Conformity assessment applicable to tools, devices and equipment EN 61318 - IEC 62237 (mod) 2003 Live working - Insulating hoses with fittings for use with hydraulic tools and equipment EN 62237 2005 ISO 16368 2010 Mobile elevating work platform
27、s - Design, calculations, safety requirements and test methods - - ISO 13850 - Safety of machinery - Emergency stop function - Principles for design EN ISO 13850 - SAE J343 - Test and Test Procedures for SAE 100R Series Hydraulic Hose and Hose Assemblies - - SAE J517 - Hydraulic hose - - BS EN 61057
28、:2017 2 IEC 61057:2017 IEC 2017 CONTENTS FOREWORD . 6 INTRODUCTION . 8 1 Scope 9 2 Normative references 9 3 Terms and definitions 10 4 Specific terms and nomenclature . 19 5 Requirements 22 5.1 Controls 22 5.1.1 Activation and operation 22 5.1.2 Duplicate controls 23 5.1.3 Emergency stop . 23 5.1.4
29、Control of outriggers 24 5.1.5 Monitoring of radio and optical fibre controls 24 5.1.6 High electrical resistance upper control system(s) . 24 5.2 Failure of the source of power . 24 5.3 Restoration of power after failure 24 5.4 Boom travel protection 24 5.5 Chassis inclination 25 5.6 Locking pins 2
30、5 5.7 Electrical requirements . 25 5.7.1 Insulating systems . 25 5.7.2 Insulating booms (including lower boom insulating insert / chassis insulating system) 25 5.7.3 Non-conductive/insulating hydraulic hoses and lines . 26 5.7.4 Insulating fixed handling tools 26 5.7.5 Insulating optical fibre cable
31、s. 26 5.7.6 Equipotential bonding 26 5.7.7 Lower test electrode system 27 5.7.8 Corona effect . 31 5.7.9 Gradient control devices 31 5.7.10 Chassis insulating system bypass 31 5.7.11 Chassis earthing system 32 5.8 Particular mechanical requirements 32 5.8.1 Structural design . 32 5.8.2 Stability . 3
32、3 5.8.3 Wind speed . 33 5.9 Speeds of the extending structure . 33 5.10 Load sensing 33 5.11 Requirements for the hydraulic system . 33 5.11.1 Hydraulic depressurization (vacuum protection) . 33 5.11.2 Hydraulic pressure rise 33 5.11.3 System protection 33 5.11.4 Overriding safety devices 34 5.11.5
33、Pressure limiting device . 34 5.11.6 Bursting strength hoses and fittings 34 5.11.7 Fluid level indicators 34 5.11.8 Fluid cleanliness 34 BS EN 61057:2017IEC 61057:2017 IEC 2017 3 5.12 Requirements for the platforms . 34 5.12.1 Platform security 34 5.12.2 Platform levelling . 34 5.12.3 Guardrail sys
34、tem . 35 5.12.4 Baskets . 35 5.12.5 Personnel safety attachments (and attachment for fall protection) . 35 5.13 Marking . 35 5.14 Instructions for use . 36 5.15 Dimensions and mass . 36 6 Tests . 36 6.1 General . 36 6.2 Visual and dimensional check . 37 6.3 Design check and functional testing 37 6.4
35、 Durability of markings . 37 6.5 Dye penetration test of insulating foam-filled booms . 37 6.6 Electrical tests 38 6.6.1 General . 38 6.6.2 Electrical tests for insulating booms, insulating fixed handling tools and optical fibre cables. 38 6.6.3 Test of insulating baskets or liners . 50 6.6.4 Dielec
36、tric test of the insulating fixed handling tools 51 6.7 Dielectric tests of the insulating systems of the complete aerial devices . 52 6.7.1 General . 52 6.7.2 Aerial devices with lower test electrode system . 52 6.7.3 Aerial devices without lower test electrode system. 55 6.8 Lower test electrode s
37、ystem 61 6.9 Equipotential bonding . 61 6.10 Mechanical tests . 61 6.10.1 Mechanical tests on insulating boom with its fittings 61 6.10.2 Platform creep . 62 6.10.3 Hydraulic depressurization (vacuum protection) . 62 6.11 Design and functional tests . 63 7 Conformance testing of aerial devices after
38、 completion of the production phase 63 8 Modifications . 63 Annex A (informative) Guidelines for selecting the characteristics of insulating aerial devices as a function of the live working methods . 64 A.1 General . 64 A.2 Bare hand live working 64 A.3 Live line tool, distance or hot stick working
39、. 64 A.4 Insulating (rubber) glove working 65 A.5 Use under DC . 65 A.6 Advice for buyers of insulating aerial devices meeting the requirements of this document not intending to make use of them for live working . 65 Annex B (normative) Suitable for live working; double triangle IEC-60417-5216:2002-
40、10 . 66 Annex C (normative) General type test procedure 67 Annex D (normative) Classification of defects and tests to be allocated . 69 Annex E (informative) Care and maintenance 71 E.1 General . 71 BS EN 61057:2017 4 IEC 61057:2017 IEC 2017 E.2 Care of insulating components 71 E.2.1 Care whilst in
41、transit 71 E.2.2 Care during work activities . 71 E.2.3 Storage 72 E.3 Maintenance of insulating components 72 E.3.1 General . 72 E.3.2 Cleaning 72 E.3.3 Siliconing or waxing . 73 E.4 Inspection of insulating components . 73 E.4.1 General . 73 E.4.2 Pre-start inspection . 73 E.4.3 Frequent and annua
42、l inspections of aerial devices . 74 E.5 Tests 74 E.5.1 Periodic electrical tests 74 E.5.2 Mechanical test Acoustic emission testing 80 E.6 Records 81 E.7 Repairing/refurbishing . 81 E.8 Overriding safety devices 82 E.9 Care, maintenance and periodic inspection when insulating aerial devices are for
43、 other uses than live working 82 Annex F (informative) Hydraulic depressurization (vacuum protection) (see 5.11.1 and 6.10.3) 83 F.1 General . 83 F.2 In-line check valves 83 F.2.1 General . 83 F.2.2 Testing the in-line check valves (typical test procedure reference Figure F.1) . 83 F.3 Atmospheric c
44、heck valve assembly . 84 F.3.1 General . 84 F.3.2 Testing the atmospheric check valves (typical test procedure reference Figure F.2) . 85 Bibliography 87 Figure 1 Specific terms 21 Figure 2 Nomenclature . 22 Figure 3 Typical equipotential bonding arrangement 27 Figure 4 Leakage current monitoring 30
45、 Figure 5 Example of temporary bypassing arrangement for chassis insulating system . 32 Figure 6 AC dielectric test before and after exposure to humidity (method A) Typical test arrangement 40 Figure 7 AC dielectric tests before and after exposure to humidity (method A) Assembly diagram of the test
46、piece to the guard electrodes 42 Figure 8 AC dielectric tests before and after exposure to humidity (method A) Constructional drawings for guard electrodes and parts 43 Figure 9 AC dielectric tests before and after exposure to humidity (method A) Constructional drawings for brass electrode and for i
47、nsulating support parts according to test piece 44 Figure 10 Details of electrode arrangement 46 Figure 11 Test arrangement . 46 BS EN 61057:2017IEC 61057:2017 IEC 2017 5 Figure 12 DC dielectric test before and after water soaking (method B) Typical test arrangement . 48 Figure 13 Preparation of opt
48、ical fibre cable test piece for test after the infliction of a gash . 50 Figure 14 Test of insulating basket or liner . 51 Figure 15 Test of the upper insulating system of devices with lower test electrode system 53 Figure 16 Test of the upper insulating system of devices without permanently install
49、ed lower test electrode system . 57 Figure 17 Dielectric test for insulating insert/chassis insulating system 60 Figure 18 Test of high electrical resistance component(s) 60 Figure E.1 DC only test of the upper insulating system of devices without permanently installed lower test electrode system. 78 Figure E.2 DC only test of insulating lower boom insert or chassis insulating system . 80 Figure F.1 In-line check valve test for the insulating boom vacuum
