BS EN 50085-1-2005 Cable trunking systems nand cable ducting nsystems for electrical ninstallations — nPart 1 General requirements《电气装置用电缆干线系统和电缆管道系统 第1部分 一般要求》.pdf

1、Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 07:02, Uncontrolled Copy, (c) BSIg49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58i

2、nstallations Part 1: General requirementsThe European Standard EN 50085-1:2005 has the status of a British StandardICS 29.120.10Cable trunking systems and cable ducting systems for electrical BRITISH STANDARDBS EN 50085-1:2005Incorporating corrigendum no. 1BS EN 50085-1:2005Licensed Copy: Wang Bin,

3、ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 07:02, Uncontrolled Copy, (c) BSIThis British Standard was published under the authority of the Standards Policy and Strategy Committee on 14 November 2005 BSI 2007ISBN 978 0 580 59308 6Amendments issued since publicationAmd. No. Date Comments17252Corrigendum

4、 No. 131 August 2007 Addition of supersession detailsA 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

5、 with a British Standard cannot confer immunity from legal obligations.National forewordThis British Standard is the UK implementation of EN 50085-1:2005. It supersedes BS EN 50085-1:1999 which will remain current until EN 50085-2-3 is aligned with this edition of EN 50085-1. Together with BS EN 500

6、85-2-1:2006 it partially supersedes BS 4678-1:1971, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PEL/213, Cable management.EUROPEAN STANDARD EN 50085-1 NORME EUROPENNE EUROPISCHE NORM August 2005 CENELEC European Committee for Electrotechnical Stand

7、ardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50085-1:20

8、05 E ICS 29.120.10 Supersedes EN 50085-1:1997 + A1:1998English 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 Elektroinstallationskana

9、lsysteme fr elektrische Installationen Teil 1: Allgemeine Anforderungen This European Standard was approved by CENELEC on 2005-04-01. 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 nationa

10、l 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 CENELEC member. This European Standard exists in three official versions (English, French, German). A version in a

11、ny 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. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Den

12、mark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 07:02,

13、Uncontrolled Copy, (c) BSIEN 50085-1:2005 - 2 - Foreword This European Standard was prepared by the Technical Committee CENELEC TC 213, Cable management. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50085-1 on 2005-04-01. This European Standard supersedes

14、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 of Part 1. 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

15、 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 on 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-technical

16、purposes. It relates to the Council Directives on the approximation of laws, regulations and administrative provisions of the Member States relating to the Low Voltage Directive 73/23/EEC through consideration of the essential requirements of this directive. This standard is supported by separate st

17、andards to which references are made. _ Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 07:02, Uncontrolled Copy, (c) BSI- 3 - EN 50085-1:2005 Contents 1 Scope . 4 2 Normative references 4 3 Definitions. 5 4 General requirements 8 5 General conditions for tests. 9 6 Classification.

18、 9 7 Marking and documentation 12 8 Dimensions . 13 9 Construction 13 10 Mechanical properties . 19 11 Electrical properties. 22 12 Thermal properties 25 13 Fire hazard 26 14 External influences 28 15 Electromagnetic compatibility 29 Annex A (informative) Types of cable trunking systems (CTS) and ca

19、ble ducting systems (CDS) 40 Annex B (informative) A - Deviations 42 Annex C (normative) CTS/CDS IK code . 43 Figure 1 Types and application of trunking systems (CTS) and ducting systems (CDS). 30 Figure 2 Example of impact test apparatus 31 Figure 3 Arrangement for test for resistance to flame prop

20、agation. 32 Figure 4 Enclosure for test for resistance to flame propagation . 33 Figure 5 Ball pressure test apparatus 34 Figure 6 Electrical impedance tests arrangement 36 Figure 7 Examples of membranes and grommets. 37 Figure 8 Apparatus for testing the resistance of cable anchorage to pull force.

21、 38 Figure 9 Typical apparatus for testing the resistance of cable anchorage to twist force 39 Table 1 Minimum storage and transport temperature. 10 Table 2 Minimum installation and application temperature. 10 Table 3 Maximum application temperature 10 Table 4 Torque values for the test of screwed c

22、onnections 15 Table 5 Forces and torques to be applied to cable anchorage. 19 Table 6 Impact test values 20 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 07:02, Uncontrolled Copy, (c) BSIEN 50085-1:2005 - 4 - 1 Scope This European Standard specifies requirements and tests for cab

23、le 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 electrical equipment in electrical and/or communication systems installations. The maximum volt

24、age of these 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 equipment covered by other standards. This Part 1 shall be used in conjunction with the relevant Part 2 for particular require

25、ments. NOTE This Part 1 is not intended to be used by itself. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document

26、(including any amendments) applies. EN 22768-1 1993 General tolerances - Part 1: Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2768-1:1989) EN 50085-2 Series Cable trunking systems and cable ducting systems for electrical installations - Part 2: Particula

27、r requirements EN 50102 + A1 1995 1998 Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code) EN 60423 1994 Conduits for electrical purposes - Outside diameters of conduits for electrical installations and threads for conduits and fittings

28、 (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 - Part 2: Test methods - Section 4/Sheet 1: 1 kW nominal pre-mixed test flame and guidance (IEC 60695-2-4/1:1991) EN 60695-2-11 2001 Fire hazard te

29、sting - Part 2-11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products(IEC 60695-2-11:2000) EN 61032 1998 Protection of persons and equipment by enclosures - Probes for verification (IEC 61032:1997) HD 383 S2 1986 Conductors of insulated cables (IEC 60228:1978 +

30、 IEC 60228A:1982) HD 384.1 S1 1979 Electrical installations of buildings (IEC 60364:1:1972 + A1:1976, modified) Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 07:02, Uncontrolled Copy, (c) BSI- 5 - EN 50085-1:2005 HD 384.5.51 S1 1985 Part 5: Selection and erection of electrical eq

31、uipment - Chapter 51: Common rules (IEC 60364-5-51:1979, modified) HD 384.5.54 S1 1988 Chapter 54: Earthing arrangements and protective conductors (IEC 60364-5-54:1980, modified) IEC 60050-826 2004 International Electrotechnical Vocabulary (IEV) - Part 826: Electrical installations IEC 60417 databas

32、e Graphical symbols for use on equipment 3 Definitions For the purpose of this European Standard the following definitions apply. 3.1 cable trunking system (CTS) assembly comprising a trunking length and possibly other system components to provide an enclosure for the accommodation and laying in of

33、insulated conductors and cables and possibly the accommodation of other electrical equipment NOTE Different types of CTS are shown in Figure 1 and explained in Annex A. 3.2 cable ducting system (CDS) assembly comprising a ducting length and possibly other system components to provide an enclosure fo

34、r the accommodation and drawing in of insulated conductors and cables and possibly the accommodation of other electrical equipment NOTE Different types of CDS are shown in Figure 1 and explained in Annex A. 3.3 system component part of the system which includes a) trunking length or ducting length,

35、b) trunking fitting or ducting fitting, c) fixing device, d) apparatus mounting device, e) system accessory NOTE A system does not necessarily include all system components a) to e). Different combinations of system components may be used. 3.4 trunking length main component of a cable trunking syste

36、m comprising a base with one or more access covers which may be opened or removed 3.5 ducting length main component of a cable ducting system, characterized by a closed non-circular cross section 3.6 fitting system component to connect, change direction or terminate trunking lengths or ducting lengt

37、hs Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 07:02, Uncontrolled Copy, (c) BSIEN 50085-1:2005 - 6 - 3.7 fixing device system component to secure other system components to the wall, ceiling, floor or other structure 3.8 apparatus mounting device system component to accommodat

38、e electrical apparatus (switches, socket outlets, circuit-breakers, telephone outlets, etc.) which can be an integral part of electrical apparatus NOTE An apparatus mounting device can also be a fitting, a trunking length, etc. 3.9 system accessory system component which provides a supplementary fun

39、ction NOTE Examples of system accessories are partition, cable retainer, cable outlet, etc. 3.10 metallic system component system component which consists of metal only 3.11 non-metallic system component system component which consists of non-metallic material only 3.12 composite system component sy

40、stem component comprising both metallic and non-metallic materials 3.13 non-flame propagating system component system component which is liable to catch fire as a result of an applied flame, in which the flame does not propagate and which extinguishes itself within a limited time after the flame is

41、removed 3.14 external influence factor which may affect the system 3.15 Void 3.16 gland device designed to permit the entry of a cable or flexible cable into equipment, and which provides sealing and retention. It may also provide other functions such as earthing, bonding, insulation, cable guarding

42、, strain relief or a combination of these 3.17 live part conductor or conductive part intended to be energized in normal operation, including a neutral conductor, but by convention not a PEN conductor or PEM conductor or PEL conductor IEV 826-12-08, mod. 3.18 cable anchorage system accessory to reli

43、eve conductors in terminals and terminations from strain by resisting the pull and twist forces on cable Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 07:02, Uncontrolled Copy, (c) BSI- 7 - EN 50085-1:2005 3.19 cable restrainer system accessory to relieve conductors in terminals

44、and terminations from strain by resisting the pull force on cable or insulated conductors 3.20 cable retainer system accessory for the retention of insulated conductors or cables to prevent them from falling out when the access cover is opened or removed 3.21 grommet component or an integral part of

45、 an enclosure to support and protect the cable, conduit or ducting or trunking at the point of entry. It may also prevent the ingress of moisture or contaminants (see Figure 7) 3.22 entry membrane component or an integral part of an enclosure to protect the cable, and may be used to support the cabl

46、e, conduit or ducting or trunking at the point of entry. It may also prevent the ingress of moisture or contaminants. An entry membrane may be part of a grommet (see Figure 7) 3.23 protecting membrane component or an integral part of an enclosure, not to be penetrated in normal use, to provide prote

47、ction against ingress of water or solid objects and/or to allow the operation of an accessory (see Figure 7) 3.24 gasket additional part or material or an integral part placed between mating surfaces of an enclosure which in compression contributes to the achievement of the declared ingress protecti

48、on 3.25 reaction to fire response of a CTS/CDS in contributing by its own decomposition to a fire, to which it is exposed, 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/or thermal insulation, and

49、/or other expected duty specified in a standard fire resistance test NOTE Fire resistant (adjective) refers only to this ability. 3.27 skirting CTS/CDS CTS/CDS intended to be installed on the lower part of a wall 3.28 dry-treatment of floor process for cleaning and/or care by which the floor is treated without liquids or with only a small quantity of liquid. The required agents are applied and spread in such quantities that no pools are formed and soaking of the floor covering does not occur NOTE Examples for dry treatment ar