BS EN 50085-2-4-2009 电气装置的电缆中继系统和电缆管道系统.公用线柱和服务站的特殊要求.pdf
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1、- - - - Cable trunking systems and cable ducting systems for electrical installations Part 2-4: Particular requirements for service poles and service posts BS EN 50085-2-4:2009 National foreword This British Standard is the UK implementation of EN 50085-2-4:2009. The UK participation in its preparat
2、ion was entrusted to Technical Committee PEL/213, Cable management. 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 applic
3、ation. BSI 2009 ISBN 978 0 580 59270 6 ICS 29.120.10 Compliance 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 2009 Amendments issued since publication Amd. No.
4、 Date Text affected BRITISH STANDARDBS EN 50085-2-4:2009 EUROPEAN STANDARD EN 50085-2-4 NORME EUROPENNE EUROPISCHE NORM June 2009 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central S
5、ecretariat: Avenue Marnix 17, B - 1000 Brussels 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50085-2-4:2009 E ICS 29.120.10 English version Cable trunking systems and cable ducting systems for electrical installations - Pa
6、rt 2-4: Particular requirements for service poles and service posts Systmes de goulottes et systmes de conduits-profils pour installations lectriques - Partie 2-4: Rgles particulires pour les colonnes et colonnettes Elektroinstallationskanalsysteme fr elektrische Installationen - Teil 2-4: Besondere
7、 Anforderungen fr freistehende Installationseinheiten This European Standard was approved by CENELEC on 2009-05-01. 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
8、 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 CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language
9、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. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark
10、, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 50085-2-4:2009 EN 50085-2-4:2009 2 Foreword This Europ
11、ean Standard was prepared by the Technical Committee CENELEC TC 213, Cable management systems. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50085-2-4 on 2009-05-01. The following dates were fixed: latest date by which the EN has to be implemented at nation
12、al level by publication of an identical national standard or by endorsement (dop) 2010-05-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2012-05-01 This European Standard is a system standard for cable management products used for electro- technical
13、 purposes. It relates to Low Voltage Directive 2006/95/EC 1) through consideration of the essential requirements of this directive. This European Standard is supported by separate standards to which references are made. This Part 2-4 is to be used in conjunction with EN 50085-1:2005 “Cable trunking
14、systems and cable ducting systems for electrical installations Part 1: General requirements”. This Part 2-4 supplements or modifies the corresponding clauses of EN 50085-1:2005. Where a particular clause or subclause of Part 1 is not mentioned in this Part 2-4, that clause or subclause of Part 1 app
15、lies as far as is reasonable. Where this Part 2-4 states “addition” or “replacement”, the relevant text of Part 1 is to be adapted accordingly. NOTE The following numbering system is used: subclauses, tables and figures that are additional to those in Part 1 are numbered starting from 101; additiona
16、l annexes are lettered AA, BB, etc. _ 1) Directive 2006/95/EC of the European Parliament and of the Council of 12 December 2006 on the harmonisation of the laws of Member States relating to electrical equipment designed for use within certain voltage limits, OJ L 374, 27.12.2006, p. 1019. BS EN 5008
17、5-2-4:2009 3 EN 50085-2-4:2009 Contents Page 1 Scope . 4 2 Normative references 4 3 Definitions 5 4 General requirements . 5 5 General conditions for tests 5 6 Classification 6 7 Marking and documentation 7 8 Dimensions . 7 9 Construction . 7 10 Mechanical properties . 8 11 Electrical properties 15
18、12 Thermal properties . 16 13 Fire hazard . 16 14 External influences . 16 15 Electromagnetic compatibility 17 Annex A (informative) Types of cable trunking systems (CTS) and cable ducting systems (CDS) 22 Annex B (informative) A-deviations . 22 Annex C (normative) CTS/CDS IK code 22 Annex AA (norma
19、tive) Use of test results according to EN 50085-2-4 for service poles and service posts being part of a CTS/CDS intended for wall or ceiling mounting covered by EN 50085-2-1 or floor mounting covered by EN 50085-2-2 . 23 Annex AB (normative) Routine test for the socket outlets wiring of pre-wired se
20、rvice poles and service posts (correct polarity and protection against electric shock) 26 Figures Figure 101 Types and application of service poles and service posts 19 Figure 102 Detail of the cylinder for vertical load test in accordance with 10.5.103 20 Figure 103 Detail of the circular plate for
21、 vertical load test in accordance with 10.5.104 21 Tables Table AA.1 EN 50085-2-1 . 23 Table AA.2 EN 50085-2-2 . 24 Table AB.1 Diagrammatic representation of routine tests to be applied to the socket outlets wiring of pre-wired service poles and service posts 26 BS EN 50085-2-4:2009 EN 50085-2-4:200
22、9 4 1 Scope Replacement: This European Standard specifies requirements and tests for cable trunking systems (CTS) and cable ducting systems (CDS) intended for the accommodation, and where necessary for the electrically protective separation, of insulated conductors, cables and possibly other electri
23、cal equipment in electrical and/or communication systems installations. The maximum voltage of these installations is 1 000 V a.c. and 1 500 V d.c. Service poles and service posts are intended to be mounted in free space and in contact with mounting surface(s) only at one or two ends, where the word
24、 “mounted” means fixed or placed on the floor with a weighted base or linked to a mounting surface through a flexible component. NOTE Service poles and service posts can also be part of a CTS/CDS intended for wall or ceiling mounting covered by Part 2-1 or floor mounting covered by Part 2-2 and are
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