1、BRITISH STANDARD BS EN 50085-1:2005Incorporating corrigendum no. 1Cable trunking systems and cable ducting systems for electrical installations Part 1: General requirementsICS 29.120.10nullnull nullnullnullnullnullnullnull nullnullnullnullnullnullnull nullnullnull nullnullnullnullnullnullnullnullnul
2、lnull nullnullnullnullnullnull nullnull nullnullnullnullnullnullnullnullnull nullnull nullnullnullnullnullnullnullnullnull nullnullnull+A1:2013National forewordThis British Standard is the UK implementation of EN 50085-1:2005+A1:2013. It supersedes BS EN 50085-1:2005, which is withdrawn.The start an
3、d finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to CENELEC text carry the number of the CENELEC amendment. For example, text altered by CENELEC amendment A1 is indicated by !“.The UK participation in its preparation was entrusted to Techn
4、ical 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 application.Compliance with a Brit
5、ish Standard cannot confer immunity from legal obligations.BS EN 50085-1:2005+A1:2013This British Standard waspublished under the authorityof the Standards Policy andStrategy Committeeon 14 November 2005Amendments/corrigenda issued since publicationAmd. No. Date Comments 17252Corrigendum No. 131 Aug
6、ust 2007 Addition of supersession details31 July 2014 Implementation of CENELEC amendment A1:2013ISBN 978 0 580 72790 0 The British Standards Institution 2014. Published by BSI Standards Limited 2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORMCENELEC European Committee for Electrotechnical Stan
7、dardizationComit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat:rue de Stassart35, B - 1050 Brussels 2005 CENELEC -All rights of exploitation in any form and by any means reserved worldwide for CENELECmembers.Ref. No. EN 50085-1:2005 EI
8、CS 29.120.10 English version Cable trunking systems and cable ducting systems for electrical installations Part 1: General requirements Systmes de goulottes et de conduits profils pour installations lectriques Partie 1: Rgles gnrales Elektroinstallationskanalsysteme fr elektrische InstallationenTeil
9、 1: Allgemeine Anforderungen This European Standard was approved by CENELEC on 2005-04-01. CENELEC membersare bound tocomply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date
10、lists and bibliographical references concerning such national standards may be obtained onapplication to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any otherlanguage made by translation under the
11、responsibility of aCENELEC member into its own language andnotified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committeesofAustria, Belgium, Cyprus,CzechRepublic, Denmark, Estonia, Finland, France, Germany, Greece, Hunga
12、ry, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 50085-1:2005+A1June 2013- 2 -Foreword This European Standard was prepared by the Technical Committee CENELEC TC 213, Cablema
13、nagement. The text of the draft wassubmitted to the formal vote and was approved by CENELEC asEN 50085-1 on 2005-04-01. This European Standard supersedes EN 50085-1:1997 + A1:1998. NOTE EN 50085-1:1997 + A1:1998 will remain valid as long as Part 2-3 has not been aligned with the second edition ofPar
14、t 1.Thefollowing dates were fixed: latest date by which the EN has to be implementedat national level by publication of an identical national standard or by endorsement (dop) 2006-04-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) * Open, depending o
15、n revision of Part 2-3,to be aligned with this Part 1.This standard is a system standard for cable management products used for electro-technicalpurposes. It relates to the Council Directives on the approximation of laws, regulations and administrative provisionsofthe Member Statesrelating to the Lo
16、w Voltage Directive 73/23/EECthrough consideration of the essential requirementsofthis directive. This standard is supported by separate standards to which references are made. _ This document (EN 50085-1:2005/A1:2013) has been prepared by CLC/TC 213 “Cable management systems“. The following dates a
17、re 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) 2014-05-20 latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2016-05-20 Attention is drawn
18、 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. This standard covers the Principle Elements of the Safety Objectives for Electrical Equipment Designed f
19、or Use within Certain Voltage Limits (LVD - 2006/95/EC). Foreword to amendment A1BS EN 50085-1:2005+A1:2013 EN 50085-1:2005+A1:2013 (E)- 3 -Contents1 Scope . 4 2 Normative references 4 3 Definitions. 5 4 General requirements 8 5 General conditions for tests. 9 6 Classification. 9 7 Marking and docum
20、entation 12 8 Dimensions. 13 9 Construction 13 10 Mechanical properties. 19 11 Electrical properties. 22 12 Thermal properties25 13 Fire hazard 26 14 External influences28 15 Electromagnetic compatibility 29 Annex A (informative) Types of cable trunking systems (CTS) and cable ducting systems(CDS) 4
21、Annex B (informative) A -Deviations 4Annex C (normative) CTS/CDS IK code. 4Figure 1 Types and application of trunking systems (CTS) and ducting systems ( CDS). 30Figure 2 Example of impact test apparatus 31Figure 3 Arrangement for test for resistance to flame propagation. 32Figure 4 Enclosure for te
22、stfor resistance to flame propagation . 33Figure 5 Ball pressure test apparatus 34Figure 6 Electrical impedance tests arrangement 36Figure 7 Examples of membranes and grommets. 37Figure 8 38Figure 9 Typical apparatus for testing the resistance of cable anchorage to twist force 39Table 1 Minimumstora
23、ge and transport temperature. 10Table 2 Minimum installation and application temperature. 10Table 3 Maximum application temperature 10Table 4 Torque values for the test of screwed connections 15Table 5 Forces and torques to be applied to cable anchorage. 19Table 6 Impact test values 20BS EN 50085-1:
24、2005+A1:2013 EN 50085-1:2005+A1:2013 (E)Typical apparatus for testing the resistance of cable anchorage to pull forceFigure 10 Principles for arrangement Figure 11 System access cover retention test Examples for arrangement 4674043!“! “- 4 -1 Scope This European Standard specifies requirementsand te
25、sts for cable trunking systems (CTS) and cable ducting systems(CDS) intended for the accommodation, and where necessary for theelectrically protective separation, of insulated conductors, cables and possibly other electricalequipment in electrical and/or communication sys tems installations. The max
26、im um voltage ofthese installations is 1 000 V a.c. and 1 500 V d.c. This standard does not apply to conduit systems, cable tray systems, cable ladder systems,power track systems or equipm ent covered by other standards. This Part 1 shall be used in conjunction with the r elevant Part 2 for particul
27、ar requirements.NOTE This Part1i s not intended tobeused by itself. 2 Normative referencesThefollowing referenced documents are indispensable forthe application of this document. Fordated references, only the edition cited applies.For undated references, the latest edition of thereferenced document
28、(including any amendments) applies.EN 22768-1 1993 General tolerances - Part 1: Tolerancesfor linear and angulardimensions without individual tolerance indications(ISO 2768-1:1989)EN 50085-2 SeriesCable trunking systemsand cable ducting systems for electricalinstallations - Part 2: Particular requir
29、ementsEN 60423 1994 Conduits for electrical purposes - Outside diameters of conduits forelectrical installations and threads for conduits and fittings (IEC 60423:1993, modified)EN 60529 1991 Degrees of protection provided by enclosures (IP Code)(IEC 60529:1989)EN 60695-2-4/1 1993 Fire hazard testing
30、 -Part 2: Test methods -Section 4/Sheet 1: 1 kWnominal pre-mixed testflame and guidance (IEC 60695-2-4/1:1991)EN 60695-2-11 2001 Fire hazard testing -Part 2-11: Glowing/hot-wire based testmethods -Glow-wire flammability testmethod for end-products(IEC 60695-2-11:2000)EN 61032 1998 Protection of pers
31、ons and equipment by enclosures - Probes forverification (IEC 61032:1997)HD 383 S2 1986 Conductors of insulated cables(IEC 60228:1978 + IEC 60228A:1982)HD 384.1 S1 1979 Electrical installations of buildings(IEC 60364:1:1972 + A1:1976, modified)EN 62262 2002 Degrees of protection provided by enclosur
32、es for electrical equipment against external mechanical impacts (IK code) (IEC 62262:2002) !“BS EN 50085-1:2005+A1:2013 EN 50085-1:2005+A1:2013 (E)- 5 -HD 384.5.51 S1 1985 Part 5: Selection and erection of electrical equipment - Chapter 51:Common rules (IEC 60364-5-51:1979, modified)HD 384.5.54 S1 1
33、988 Chapter 54: Earthing arrangements and protective conductors(IEC 60364-5-54:1980, modified)IEC 60050-826 2004 International Electrotechnical Vocabulary (IEV) - Part 826: ElectricalinstallationsIEC 60417 database Graphical symbols for use on equipment 3 DefinitionsFor the purpose of this European
34、Standard the following definitions apply.3.1 cable trunking system(CTS)assembly comprising a trunking length and possibly other system components to provide anenclosure for the accommodation and laying in of insulated conductors and cables and possiblythe accommodation of other electrical equipment
35、NOTEDifferent types ofCTS are shown in Figure 1and explained in Annex A.3.2 cable ducting system (CDS)assembly comprising a ducting length and possibly other system components to p rovide anenclosure for the accommodation and drawing in of insulated conductors and cables and possiblythe accommodatio
36、n of other electrical equipment NOTEDifferenttypes of CDS are shown in Figure 1 and explaine d in Annex A.3.3 system componentpart of the system which includesa) trunking length or ducting length, b) trunking fitting or ducting fitting, c) fixing device, d) apparatusmounting device, e) system access
37、oryNOTEA systemdoes not necessarily include all system componentsa) to e).Different combinations of systemcomponents may be used.3.4 trunking lengthmain component of a cable trunking system comprising a base with one or more access coverswhich may be opened or removed 3.5 ducting lengthmain componen
38、t of a cable ducting system, characterized by a closed non-circular crosssection 3.6fitting system component to connect, change direction orterminate trunking lengthsor ducting lengthsBS EN 50085-1:2005+A1:2013 EN 50085-1:2005+A1:2013 (E)- 6 -3.7 fixing device system component to secure other sys te
39、mcomponents to the wall, ceiling, floor or other structure 3.8 apparatus mounting devicesystem component to accommodate electrical apparatus (switches, socket outlets, circuit-breakers, telephone outlets, etc.) which can be an integral part of electrical apparatusNOTEAnapparatus mounting device can
40、also be a fitting, a trunking length, etc.3.9system accessorysystem component which provides a supplementary function NOTEExamples of system accessories arepartition, cable retainer, cable outlet,etc.3.10metallic system component system component which consists of metal only3.11 non-metallic system
41、component system component which consists of non-metallic material only3.12 composite system componentsystem component comprising both metallic and non-metallic materials3.14 external influence factor which may affect the system3.15 Void3.16 gland device designed to permit the entry of a cable or fl
42、exible cable into equipment, and which provides sealing and retention. It may also provide other functions such as earthing, bonding, insulation, cable guarding, strain relief or a combination of these 3.17 live part conductor or conductive part intended to be energized in normal operation, includin
43、g a neutralconductor, but by convention not a PEN conductor or PEM conductor or PEL conductorIEV 826-12-08, mod. !3.13non-flame propagating system component system component which can catch fire as a result of an applied flame, in which the resulting flame does not propagate and self extinguishes wi
44、thin a limited time after the applied flame is removed“!3.18 cable anchoragesystem accessory or part of another system component to relieve conductors in terminals and terminations from strain by resisting the pull and twist forces on cable“BS EN 50085-1:2005+A1:2013 EN 50085-1:2005+A1:2013 (E)- 7 -
45、3.19 cable restrainer system accessory to relieve conductors in terminals and terminationsfromstrain by resisting the pull force on cable or insulated conductors3.20 cable retainer system accessory for the retention of insulated conductors orcables to prevent themfromfallingout when the access cover
46、 is opened orremoved 3.21 grommet component or an integral part of an enclosure to support and protect the cable, conduit or ductingor trunking at the point of entry. It may also prevent the ingress ofmoisture or contaminants (see Figure 7)3.22 entry membrane component or an integral part of an encl
47、osure to protect the cable, and maybe used to support the cable, conduit or ducting or trunking at the point of entry. It may also prevent the ingress ofmoisture or contaminants. An entrymembrane maybe part of a grommet (see Figure 7)3.23 protecting membranecomponent or an integral part of an enclos
48、ure, not to be penetrated in normal use, to provideprotection against ingress of water or solid objects and/or to allow the operation of an accessory(see Figure 7)3.24 gasketadditional part or material or an integral partplaced between mating surfaces of an enclosurewhich in compression contributes
49、to the achievement of the declared ingress protection 3.25 reaction to fire response of a CTS/CDS in contributing by its own decomposition to a fire, to which it is ex posed,under specified conditions 3.26 fire resistance ability of a CTS/CDS to fulfil for a stated period of time the required stability and/or integrity and/orthermal insulation, and/orother expected duty specified in a standardfire resistance testNOTE Fire resistant (adjective) refers only to this ability. 3.27 skirting CTS/CDSCTS/CDS inte
