BS EN 50374-2004 Conductor cars《导向车》.pdf
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1、BRITISH STANDARD BS EN 50374:2004 Conductor cars The European Standard EN 50374:2004 has the status of a British Standard ICS 43.120 BS EN 50374:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 7 April 2004 BSI 7 April 2004 ISBN 0 580 436
2、43 8 National foreword This British Standard is the official English language version of EN 50374:2004. The UK participation in its preparation was entrusted to Technical Committee PEL/78, Tools for live working, which has the responsibility to: A list of organizations represented on this committee
3、can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search
4、” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obli
5、gations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary
6、of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 11 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 50
7、374 NORME EUROPENNE EUROPISCHE NORM March 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2004 CENELEC - All rights of expl
8、oitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50374:2004 E ICS 43.120 English version Conductor cars Nacelles suspendues Leitungsfahrzeuge This European Standard was approved by CENELEC on 2004-02-01. CENELEC members are bound to comply with the CEN/CENELE
9、C 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 Central Secretariat or to any CEN
10、ELEC 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 Central Secretariat has the same status as the official versions
11、. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sw
12、eden, Switzerland and United Kingdom. EN 50374:2004 - 2 - Contents Page Foreword . 3 1 Scope 4 2 Normative references 4 3 Definitions 5 4 Requirements 5 4.1 Mechanical requirements 5 4.2 Dielectric requirements . 9 5 Tests . 9 5.1 Proof of design. 9 5.2 Tests for personnel protection . 10 5.3 Test s
13、et-up. 10 5.4 Floor plate and travelling axles 10 5.5 Protection against fall. 10 5.6 Brakes and locking devices . 10 5.7 Manual handling test 11 5.8 Mounting attachments for full body harnesses 11 5.9 Mounting attachments for traction ropes 11 5.10 Mounting attachments for pulling up / removing 11
14、5.11 Drives. 11 5.12 Operating devices 11 5.13 Dielectric requirements 11 - 3 - EN 50374:2004 Foreword This European Standard was prepared by CENELEC BTWG 93-1, Conductors cars. The text of the draft was submitted to formal vote and was approved by CENELEC as EN 50374 on 2004-02-01. The following da
15、tes 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) 2005-02-01 - latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2007-02-01 _ EN 50374:2004 - 4 -
16、1 Scope This European Standard applies to conductor cars which are used for driving (travelling) on conductors, shield wires or shield wires with integrated communication systems of overhead transmission lines. 2 Normative references The following referenced documents are indispensable for the appli
17、cation 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. EN 292-2 Safety of machinery Basic concepts, general principles for design Part 2: Technical principles (ISO 12100-
18、2) EN 354 Personal protective equipment against falls from a height - Lanyards EN 1011-1 Welding recommendations for welding of metallic materials Part 1: General guidance for arc welding EN 1011-2 Welding Recommendations for welding of metallic materials Part 2: Arc welding of ferritic steels EN 10
19、11-3 Welding Recommendations for welding of metallic materials Part 3: Welding of stainless steels EN 1011-4 Welding Recommendations for welding of metallic materials Part 4: Arc welding of aluminium and aluminium alloys EN 1050 Safety of machinery - Principles of risk assessment (ISO 14121) EN 1708
20、-1 Welding Basic weld joint details in steel - Part 1: Pressurised components EN 1712 Non-destructive examination of welds - Ultrasonic examination of welded joints - Acceptance levels EN 30042 Arc-welded joints in aluminium and its weldable alloys guidance on quality levels for imperfections EN 602
21、04-1 Safety of machinery - Electrical equipment of machines Part 1: General requirements (IEC 60204-1) Conductor cars are covered by the Directive 98/37/EC of the European Parliament and the Council of 22 June 1998 on the approximation of the laws of the Member States relating to machinery. In the c
22、ase of conductor cars which are also used for lifting persons, the cars are devices covered by Annex IV of the Directive. Every manufacturer or his authorised representative established in the Community shall prove by a conformity assessment procedure, that his conductor car complies with the requir
23、ements of the Directive. Where this standard covers one or more of the essential safety requirements of the Directive, conductor cars constructed in accordance with this standard shall be presumed to comply with the relevant essential requirements. - 5 - EN 50374:2004 3 Definitions 3.1 conductor car
24、s conductor cars covered by this standard are devices designed to be used as moveable workplaces on overhead lines suspended by conductors or shield wires and which are moved manually, by pulling ropes or built-in-traction. In addition conductor cars may be designed to incorporate the raising of per
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