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    EN 50289-4-1-2001 en Communication Cables - Specifications for Test Methods Part 4-1 Environmental Test Methods - General Requirements《通信电缆 试验方法规范 第4-1部分 环境试验方法 一般要求》.pdf

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    EN 50289-4-1-2001 en Communication Cables - Specifications for Test Methods Part 4-1 Environmental Test Methods - General Requirements《通信电缆 试验方法规范 第4-1部分 环境试验方法 一般要求》.pdf

    1、BRITISH STANDARD C omrnu ni cat i o n cables - Specifications for test methods - Part 4-1: Environmental test methods - General requirements The European Standard EN 50289-4-1:2001 has the status of a British Standard ICs 33.120.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT L

    2、AW BS EN 502 89-4-1 :200 1 BS EN 50289-4-1:2001 Amd. No. Date O BSI 13 November 2001 National foreword Comments This British Standard is the official English language version of The UK participation in its preparation was entrusted by Technical Committee EPU46, Cables, wires and waveguides, RF conne

    3、ctors, and accessories for communication and signalling, to Subcommittee EPL1461, Communication cables, which has the responsibility to: EN 50289-4-12001. - - aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for cha

    4、nge, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. - A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international

    5、 or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all

    6、the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. This British Standard, having been prepared under the direction of the Electrotechnical Sect

    7、or policy and Strategy Committee, was published under the authority ofthe Standards policy and Strategy Committee on 13 November 2001 Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 5 and a back cover. The BSI copyright date displayed in t

    8、his document indicates when the document was last issued. ISBN O 580 38678 3 2 EUROPEAN STANDARD EN 50289-4-1 NORME EUROPENNE EUROPISCHE NORM October 2001 ICs 33.120.10 English version Communication cables - Specifications for test methods Part 4-1 : Environmental test methods - General requirements

    9、 Cbles de communication - Spcifications des mthodes dessai Partie 4-1 : Mthodes dessais denvi ron ne ment - Prescriptions gnrales Kommunikationskabel - Spezifikationen fr Prfverfahren Teil 4-1 : Umweltprfverfahren - Allgemeine Anforderungen This European Standard was approved by CENELEC on 2001-05-0

    10、1. 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 any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtain

    11、ed 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 made by translation under the responsibility of a CENELEC member into its own language and notified to the Centra

    12、l Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and

    13、United Kingdom. CENELEC European Committee for Electrotechnicai Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels O 2001 CENELEC - All rights of exploitation in any form and by a

    14、ny means reserved worldwide for CENELEC members. Ref. No. EN 50289-4-1:2001 E EN 50289-4-1 12001 -2- Foreword This European Standard was prepared by the Technical Committee CENELEC TC 46X, Communication cables. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN

    15、50289-4-1 on 2001-05-01. 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 or by endorsement (d0P) 2002-04-0 1 - latest date by which the national standards conflicting with the EN have to be withdra

    16、wn (daw) 2004-04-01 This European Standard has been prepared under the European Mandate M/212 given to CENELEC by the European Commission and the European Free Trade Association. -3- EN 50289-4-1 12001 Contents 5 6 7 Scope 4 Normative references 4 Definitions 4 Sampling . 5 4.1 Cable Under Test (CUT

    17、) . 5 Tests . 5 Test conditions 5 6.2 Tolerance on temperature values . 5 Equipment calibration . 5 4.2 Pre-conditioning 5 6.1 Ambient temperature 5 7.1 Calibration . 5 Test report 5 EN 50289-4-1 12001 -4- 1 Scope The series of part 4 of the European Standard EN 50289 specifies the environmental tes

    18、t methods for cables used in analogue and digital communication systems. Part 4 of EN 50289 consists of the following documents: - Part 4-1 - Part 4-2 - Part 4-3 - Part 4-4 - Part 4-5 - Part 4-6 - Part 4-7 - Part 4-8 - Part 4-9 - Part 4-10 - Part 4-1 1 - Part 4-12 - Part 4-13 - Part 4-14 - Part 4-15

    19、 - Part 4-16 Environmental test methods - General requirements Environmental test methods - Water penetration Environmental test methods - Moisture permeation Environmental test methods - Resistance to solvents and contaminating fluids Environmental test methods - Climatic sequence Environmental tes

    20、t methods - Temperature cycling Environmental test methods - Damp heat steady state Environmental test methods - Nuclear radiation Environmental test methods - Pneumatic resistance Environmental test methods - Ageing Environmental test methods - A horizontal integrated fire test method Environmental

    21、 test methods - Acid gas evolution Environmental test methods - Smoke generation Environmental test methods - Lightning Environmental test methods - Toxic gas emission Environmental test methods - Fire resistance Further test details (e.g. temperature, duration) and/or test requirements are given in

    22、 the relevant cable standard. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subs

    23、equent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies (including amendments). EN 50290-1-2 ) Communication cables - Part 1

    24、-2: Definitions 3 Definitions For the purposes of this European Standard, the definitions of EN 50290-1 -2 apply. ) At drafi stage. -5- EN 50289-4-1 12001 4 Sampling 4. I Cable under test (CUT) Unless otherwise specified in the relevant test method, the length of CUT shall be selected to take into a

    25、ccount the dynamic range of the measuring equipment to yield the required level of accuracy. The length should be measured with an accuracy better than 1 % unless otherwise stated in the relevant cable specification. 4.2 Pre-conditioning The CUT shall be pre-conditioned at a constant ambient tempera

    26、ture for such time as to allow the specimen temperature to stabilize according to 6.1. 5 Tests The tests required and performance characteristics applicable to each type of cable are given in the relevant cable standard. 6 Test conditions 6. I Ambient temperature Tests shall be made at an ambient te

    27、mperature within the range 15 “C to 35 “C unless otherwise specified. 6.2 Tolerance on temperature values Unless otherwise specified in the relevant specification, the tolerance on temperature shall be 5 2 “C. 7 Equipment calibration 7. I Calibration Equipment calibration shall be considered part of

    28、 the quality system. 8 Testreport The test report shall show the relevant measuring conditions including their tolerances together with the measurement results and their accuracy. BS EN 5 02 89-4- 1200 1 BSI 389 Chiswick High Road London w4 4AL CI ,“ mn- _xx_ BSI - British Standards Institution BSI

    29、is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make s

    30、ure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee respon

    31、sible, the identity of which can be found on the inside front cover. Tel: O20 8996 9000. Fax: O20 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, inter

    32、national and foreign standards publications should be addressed to Customer Services. Tel: O20 8996 9001. Fax: O20 8996 7001. Standards are also available from the BSI website at httr,:/www.bsi-. In response to orders for international standards, it is BSI policy to supply the BSI implementation of

    33、those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information ser

    34、vices are also available which give details on all its products and services. Contact the Information Centre. Tel: O20 8996 7111. Fax: O20 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For d

    35、etails of these and other benefits contact Membership Administration. Tel: O20 8996 7002. Fax: O20 8996 7001. Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publica

    36、tions of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means - electronic, photocopying, recording or otherwise - without prior written pe

    37、rmission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: O20 8996 7070.


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