EN 61386-25-2011 en Conduit systems for cable management - Part 25 Particular requirements - Conduit fixing devices《电缆管理用导管系统 第25部分 特殊要求 管道定位装置》.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationConduit systems for cable management Part 25: Particular requirements Conduit fixing devicesBS EN 61386-25:2011National forewordThis British Standard is the UK implementation of

2、EN 61386-25:2011. It is identical to IEC 61386-25:2011.The UK participation in its preparation 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

3、 all the necessary provisions of a contract. Users are responsible for its correct application. BSI 2011ISBN 978 0 580 65649 1 ICS 29.120.10Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy

4、 and Strategy Committee on 31 December 2011.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 61386-25:2011EUROPEAN STANDARD EN 61386-25 NORME EUROPENNE EUROPISCHE NORM November 2011 CENELEC European Committee for Electrotechnical Standardization Comit Europen de No

5、rmalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61386-25:2011 E ICS 29.120.10 English versio

6、n Conduit systems for cable management - Part 25: Particular requirements - Conduit fixing devices (IEC 61386-25:2011) Systmes de conduits pour la gestion du cblage - Partie 25: Exigences particulires - Dispositifs de fixation de conduit (CEI 61386-25:2011) Elektroinstallationsrohrsysteme fr elektri

7、sche Energie und fr Informationen - Teil 25: Besondere Anforderungen fr Rohrhalter (IEC 61386-25:2011) This European Standard was approved by CENELEC on 2011-10-27. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European S

8、tandard 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 CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions

9、(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 CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committe

10、es of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, 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 th

11、e United Kingdom. BS EN 61386-25:2011EN 61386-25:2011 Foreword The text of document 23A/635/FDIS, future edition 1 of IEC 61386-25, prepared by SC 23A, Cable management systems, of IEC TC 23, Electrical accessories was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 61386-25

12、:2011. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2012-07-27 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 201

13、4-10-27 This standard is to be used in conjunction with EN 61386-1:2008. The clauses of the particular requirements of this Part 25 add to or modify the corresponding clauses in Part 1. Where the text of Part 25 indicates an “addition“ to or a “deletion” or a “replacement“ of the relevant requiremen

14、t, test specification or explanation of Part 1, these changes are made to the relevant text of Part 1, which then becomes part of the standard. Where no change is necessary, the words “This clause of Part 1 is applicable“ are used in Part 25. Subclauses or figures that are additional to those in Par

15、t 1 are numbered starting from 101. NOTE The following print types are used: requirements: in roman type; test specifications: in italic type; notes: in small roman type. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and

16、/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 61386-25:2011 was approved by CENELEC as a European Standard without any modification. BS EN 61386-25:2011EN 61386-25:2011 Annex ZA (normative) Normative

17、 references to international publications with their corresponding European publications 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 docum

18、ent (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Addition to Annex ZA of EN 61386-1:2008: Publication Year Title EN/HD Year ISO 4287 - Geometrical Product Specifications (GPS) - S

19、urface texture: Profile method - Terms, definitions and surface texture parameters EN ISO 4287 - BS EN 61386-25:201161386-25 IEC:2011 CONTENTS 1 Scope . . 5 2 Normative references . 5 3 Terms and definitions . 5 4 General requirements . 6 5 General conditions for tests . 6 6 Classification 6 7 Marki

20、ng and documentation . 7 8 Dimensions . . 8 9 Construction . 8 10 Mechanical properties . . 8 11 Electrical properties . . 11 12 Thermal properties . 11 13 Fire hazard . 11 14 External influences . 11 15 Electromagnetic compatibility . 12 Annex A (normative) Classification coding for conduit fixing

21、devices 16 Figure 101 Arrangement for lateral load test with mandrel . . 13 Figure 102 Arrangement for lateral load test with conduit . 14 Figure 103 Arrangement for axial load test . 15 Table 2 Upper temperature range . . 7 Table 101 Lateral load for test 10 BS EN 61386-25:201161386-25 IEC:2011 5 C

22、ONDUIT SYSTEMS FOR CABLE MANAGEMENT Part 25: Particular requirements Conduit fixing devices 1 Scope This clause of Part 1 is applicable except as follows: Replacement in the first paragraph of the words “conduit fittings” by “conduit fittings and conduit fixing devices”. Addition at the end of the c

23、lause: This part of IEC 61386 specifies requirements and tests for conduit fixing devices used for support and/or retention of conduit for cable management. 2 Normative references This clause of Part 1 is applicable with the following exception: Addition: ISO 4287, Geometrical Product Specifications

24、 (GPS) Surface texture: Profile method Terms, definitions and surface texture parameters 3 Terms and definitions This clause of Part 1 is applicable, except as follows: Addition: 3.101 conduit fixing device device designed to provide retention of conduit(s) when installed at intervals along the leng

25、th of the conduit. A conduit fixing device is designed so that it can be securely fixed to a mounting surface. 3.102 metallic conduit fixing device fixing device consisting of metal only 3.103 non-metallic conduit fixing device fixing device consisting of non-metallic material only 3.104 composite c

26、onduit fixing device fixing device comprising both metal and non-metallic materials BS EN 61386-25:2011 6 61386-25 IEC:2011 3.105 retention limitation of the lateral and/or axial movement of the conduit 4 General requirements This clause of Part 1 is applicable except as follows: Replacement: 4.1 Co

27、nduit fixing devices shall be so designed and constructed that in normal use their performance is reliable. 4.2 Conduit fixing devices shall withstand the stresses likely to occur during transport, storage, recommended installation practice and application. 4.3 Compliance is checked by carrying out

28、all specified tests. 5 General conditions for tests This clause of Part 1 is applicable, except as follows: 5.1 Replacement: Tests in accordance with this standard are type tests. Conduit fixing devices, having the same classification, which vary in colour only, are considered to be the same product

29、 type and only one colour needs to be tested. Conduit fixing devices are tested as part of a conduit system. Where a conduit fixing device accommodates a range of conduit sizes, the conduit fixing device shall be tested using the smallest and the largest conduit size. 5.4 Replacement: Samples of non

30、-metallic and composite conduit fixing devices shall be conditioned for at least 240 h, at a temperature of (23 2) C and a relative humidity between 40 % and 60 %. All tests shall be carried out immediately after general conditioning. 5.5 Replacement: Unless otherwise specified, the samples for each

31、 test shall be in a clean and new condition. Due regard shall be taken of the manufacturers instructions, especially where force is required in the assembly of the joint. 5.6 and 5.9 Not applicable. 6 Classification This clause of Part 1 is applicable except as follows: 6.1.1, 6.1.3, 6.1.4 and 6.1.5

32、 Not applicable. Addition: BS EN 61386-25:201161386-25 IEC:2011 7 6.1.101 Resistance to lateral load 1 Light 2 Medium 3 Heavy 6.1.102 Resistance to axial load 1 None declared 2 As declared by the manufacturer 6.2.2 Upper temperature range Replacement of Table 2: Table 2 Upper temperature range Class

33、ification Application and installation Temperature not more than: C 0 40 1 60 2 90 3 105 4 120 5 150 6 250 7 400 6.3, 6.4.1 and 6.4.2 Not applicable. 7 Marking and documentation This clause of Part 1 is applicable except as follows: Replacement: 7.1 Each conduit fixing device shall be marked with th

34、e manufacturers or responsible vendors name or trade mark or identification mark, a product identification mark, which may be, for example, a catalogue number, a symbol or the like, in such a way that it can be identified in the manufacturers or responsible vendors literature. 7.1.1 The manufacturer

35、 shall be responsible for indicating the compatibility of conduit fixing devices within conduit systems according to the IEC 61386 series. 7.1.2 The manufacturer shall provide in his literature its classification in accordance with Clause 6 and all information necessary for the proper and safe trans

36、port, storage, installation and use. BS EN 61386-25:2011 8 61386-25 IEC:2011 7.2 Replacement: The conduit fixing device shall be marked in accordance with 7.1, on the product wherever possible, but where this is impractical, then the mark may be on a label attached to the product, or on the smallest

37、 supplied package. 7.3 and 7.4 Not applicable. 8 Dimensions This clause of Part 1 is replaced by the following text: Conduit fixing devices shall be capable of accommodating the size or range of conduit diameters as declared by the manufacturer or responsible vendor. 9 Construction This clause of Pa

38、rt 1 is applicable except as follows: Replacement: 9.1 Within the conduit fixing device there shall be no sharp edges, burrs or surface projections which are likely to damage the conduit system, or inflict injury on the installer or user. Compliance is checked by inspection, if necessary after cutti

39、ng the samples apart. 9.2 Fixing means shall be designed to withstand the mechanical stresses occurring during installation and normal use. Screws, if any, used for assembly of the conduit fixing device, shall not cause damage to the conduit system components when correctly assembled. Compliance for

40、 screw fixing using preformed threads is checked by the test in 9.3, followed by inspection. Compliance for screw fixing using thread-forming screws is checked by the test in 9.4, followed by inspection. Compliance for reusable fixings other than screws is checked by assembly and removal ten times a

41、ccording to the manufacturers instruction. Compliance for non-reusable fixings is checked by assembly to the manufacturers instruction. 9.5 and 9.6 Not applicable. 10 Mechanical properties This clause of Part 1 is applicable except as follows: Replacement: 10.1.1 Conduit fixing devices shall have ad

42、equate mechanical strength. BS EN 61386-25:201161386-25 IEC:2011 9 10.1.2 Compliance is checked by the tests specified in 10.3, 10.101 and 10.102. 10.2 Compression test Not applicable. 10.3.1 Replacement: Twelve assemblies of a conduit fixing device and a steel mandrel or conduit are subjected to th

43、e impact test by means of the apparatus shown in Figure 2. Conduit fixing devices which can be used with any type of conduit, with outside diameters according IEC 60423, shall be tested using a steel mandrel with an outside diameter according to the minimum diameter of the relevant size. The manufac

44、turing tolerance of the mandrel shall be )(002,0mm up to and including 20 mm and )(003,0mm above nominal size 20 mm. Conduit fixing devices which can only be used with a specific conduit shall be tested using that conduit. The test assembly is fixed on a vertical surface as shown in Figure 101 or Fi

45、gure 102 but with only one fixing device. Conduit fixing devices, whose maximum dimension is less than 20 mm, are not subjected to this test. 10.3.2 Replacement of the last paragraph: The test shall be made on the weakest part of the conduit fixing device. 10.3.3 Replacement: After the test, the man

46、drel or conduit shall remain inside the conduit fixing device and there shall be no sign of disintegration nor shall there be any crack visible to normal or corrected vision without magnification. At least nine of the twelve samples shall pass the test. 10.4 Bending test Not applicable. 10.5 Flexing

47、 test Not applicable. 10.6 Collapse test Not applicable. 10.7 Tensile test Not applicable. 10.8 Suspended load test Not applicable. Addition: 10.101 Lateral load test 10.101.1 Two conduit fixing devices are mounted with a mandrel as shown in Figure 101 or with an appropriate length of conduit as sho

48、wn in Figure 102. Conduit fixing devices which can be used with any type of conduit, with outside diameters according to IEC 60423, shall be tested using a steel mandrel with an outside diameter BS EN 61386-25:2011 10 61386-25 IEC:2011 according to the minimum diameter of the relevant size, applying

49、 a load, including the weight of the steel mandrel, according to the classification in 6.1.101, and Table 101. The steel mandrel shall have a surface roughness of 7 m Ra in accordance with ISO 4287. The manufacturing tolerance of the mandrel shall be )(002,0mm up to and including 20 mm and )(003,0mm above nominal size 20 mm. Conduit fixing devices which can only be used with a specific conduit shall be tested using that conduit and the manufacturer shall declare the pe