1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58construction PVC sheathing compoundsThe European Standard EN 50290-2-22:2001, incorporating amendme
2、nt A1:2007, has the status of a British StandardICS 33.120.01; 29.060.20Communication cables Part 2-22: Common design rules and BRITISH STANDARDBS EN 50290-2-22:2002Incorporating corrigendum no. 1 and amendment no. 1BS EN 50290-2-22:2002This British Standard was published under the authority of the
3、Standards Policy and Strategy Committee on 22 January 2002 BSI 2007ISBN 978 0 580 59709 1Compliance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date Comments16043 Corrigendum No. 1March 2006 Addition of supersession details17301 3
4、1 August 2007 See national forewordcommunication and signalling, to Subcommittee EPL/46/1, Communications cables. A list of organizations represented on this subcommittee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contra
5、ct. Users are responsible for its correct application. National forewordThis British Standard is the UK implementation of EN 50290-2-22:2001, incorporating amendment A1:2007. It supersedes BS 7878-2:1997 which is withdrawn.The start and finish of text introduced or altered by amendment is indicated
6、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 by Technical Committee EPL/46, Cables, wire and waveguides, RF connect
7、ors, and accessories for EUROPISCHE NORMICS 29.035.20; 2 S1:1994Cbles de communicationPartie 2-22: Rglcommunes et de construction Mlanges en PVC pour gainageUp-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or
8、 to any CENELEC member.Central Secretariat: rue de Stassart 35 2001 CENELEC - All rights of exploitation in any form and by any means reserved, B - 1050 Brusselsworldwide for CENELEC Members.Ref. No. EN 50290-2-22:2001 EEuropean Committee for ElectrotechnicaComit Europen de Normalisation ElectroEuro
9、pisches Komitee fr ElektrotechnischedardizationtechniqueNormungCENELECl StanThis 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 C
10、entral 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, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switz
11、erland and United Kingdom.Communication cables Part 2-22: Common design rules and construction PVC sheathing compoundses de conception Kommunikationskabel Teil 2-22: Gemeinsame Regeln fr Entwicklung und Konstruktion PVC-MantelmischungenThis European Standard was approved by CENELEC on 2001-05-01. CE
12、NELEC 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.33.120.10 Supersedes HD 624.English version+A1June 2007EUROPEAN STANDARDNORME EUROPENNEEN 50290-2-22Oc
13、tober 2001EN 50290-2-22:2001 - 2 -ForewordThis European Standard was prepared by a joint working group of the Technical Committees CENELEC TC 46X, Communication cables, and CENELEC TC 86A, Optical fibres and optical fibre cables.The text of the draft was submitted to the Unique Acceptance Procedure
14、and was approved by CENELEC as EN 50290-2-22 on 2001-05-01.This European Standard supersedes HD 624.2 S1:1994.The following dates were fixed: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.
15、latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2002-04-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2004-04-01Foreword to amendment A1 This amendment to
16、the European Standard EN 50290-2-22:2001 was prepared by the Technical Committee CENELEC TC 46X, Communication cables. The text of the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as amendment A1 to EN 50290-2-22:2001 on 2007-03-01. The following dates were fixe
17、d: latest date by which the amendment has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2008-03-01 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) 2010-03-01 This amendment introduces
18、 respectively new PVC sheathing compound Grade for high temperature and oil resistance. _ _ - 3 - EN 50290-2-22:20011 ScopeThis part 2-22 of EN 50290 gives specific requirements for PVC sheathing compounds used for communication cables.It is to be read in conjunction with part 2-20 of EN 50290.2 Nor
19、mative referencesThis 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, subsequent amendments to or revisions of
20、 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 60811-1-1:1995, Insulating and sheathing materials of electric and optical cabl
21、es Common test methods Part 1-1: General application Measurement of thickness and overall dimensions Tests for determining the mechanical properties(IEC 60811-1-1:1993).EN 60811-1-2:1995, Insulating and sheathing materials of electric cables Common test methods Part 1-2: General application Thermal
22、ageing methods(IEC 60811-1-2:1985 + corr. May 1986 + A1:1989).EN 60811-1-3:1995, Insulating and sheathing materials of electric and optical cables Common test methods Part 1-3: General application Methods for determining the density Water absorption tests Shrinkage test(IEC 60811-1-3:1993).EN 60811-
23、1-4:1995, Insulating and sheathing materials of electric and optical cables Common test methods Part 1-4: General application Tests at low temperature(IEC 60811-1-4:1985 + corr. May 1986 + A1:1993).EN 60811-3-1:1995, Insulating and sheathing materials of electric and optical cables Common test metho
24、ds Part 3-1: Methods specific to PVC compounds Pressure test at high temperature Tests for resistance to cracking(IEC 60811-3-1:1985 + corr. May 1986).EN 60811-3-2:1995, Insulating and sheathing materials of electric cables Common test methods Part 3: Methods specific to PVC compounds Section 2: Los
25、s of mass test Thermal stability test(IEC 60811-3-2:1985 + corr. May 1986 + A1:1993).ISO 868:1985, Plastics and ebonite Determination of indentation hardness by means of a durometer (Shore hardness).For cables with a maximum rated temperature of 90 C, compound of Grade TM53 shall be used and it shal
26、l comply with the requirements described in Table 1. For oil resistant PVC cables, sheathing compound Grade TM54 or TM55 chosen according to the environmental conditions shall be used and it shall comply with the requirements described in Table 1. !“EN 50290-2-22:2001 - 4 -3 RequirementIn case of sp
27、ecific applications, additional performances could be needed. Relevant test methods and requirements shall be included in the detail specification of the cable.If lead free PVC is required, the lead content shall be less than 400 ppm, measured according to EN 50414. !Table 1 - PVC sheathing compound
28、s Grades Characteristics Test method Unit TM51 TM52 TM53 TM54 aTM55 b1 Maximum rated temperature at cable for which the compound can be used C 70 70 90 70 70 2 Density EN 60811-1-3 Clause 8 g/cm3To be recorded 3 Hardness ISO 868 Shore A To be recorded 4 Mechanical characteristics 4.1 4.11 4.12 In st
29、ate of delivery Tensile strength median, min. Elongation at break median, min. EN 60811-1-1 9.2 MPa % 12,5 125 10 150 15 150 10 150 10 150 4.2 After ageing Ageing conditions temperature duration EN 60811-1-2 8.1 C h 80 7 x 24 80 7 x 24 135 2 14 x 24 80 2 7 x 24 80 2 7 x 24 4.21 Tensile strength medi
30、an, min. variation, max. MPa % 12,5 20 10 20 15 25 10 20 10 20 4.22 Elongation at break median, min. variation, max. % % 125 20 150 20 150 25 150 20 150 20 “- 5 - EN 50290-2-22:2001abTable 1 - PVC sheathing compounds (continued) Grades Characteristics Test method Unit TM51 TM52 TM53 TM54 aTM55 b5 Lo
31、ss of mass Test conditions temperature duration Result to be obtained, max. EN 60811-3-2 8.2 C h mg/cm280 2 7 x 24 2,0 80 2 7 x 24 2,0 115 2 14 x 24 1,5 80 2 7 x 24 2 80 2 7 x 24 2 6 Heat shock test Test conditions temperature duration Result to be obtained EN 60811-3-1 9.2 C h 150 2 1 No cracks 150
32、 2 1 No cracks 150 2 1 No cracks 150 2 1 No cracks 150 2 1 No cracks 7 Pressure test at high temperature Test conditions temperature duration EN 60811-3-1 8.2 C h 80 2 4 70 2 4 90 2 4 70 2 4 70 2 4 Result to be obtained - depth of indentation median, max. % 50 50 50 50 50 8 Behaviour at low temperat
33、ure 8.1 Bending test at low temperature temperature Result to be obtained EN 60811-1-4 8.2 C 15 2 No cracks 15 2 No cracks 15 2 No cracks 15 2 No cracks 15 2 No cracks 8.2 Elongation test at low temperature temperature Elongation, min. EN 60811-1-4 8.4 C % 15 2 20 15 2 20 - - 15 2 20 15 2 20 8.3 Imp
34、act test at low temperature (if required in the detail specification of the cable) temperature Result to be obtained EN 60811-1-4 8.5 C 15 2 No cracks 15 2 No cracks 15 2 No cracks 15 2 No cracks 15 2 No cracks 9 Thermal stability at 200 C, min. EN 60811-3-2 Clause 9 min - - 240 - - 10 Mineral oil i
35、mmersion test Test conditions temperature duration Results to be obtained after oil immersion Tensile strength variation, max. Elongation at break variation, max. EN 60811-2-1 Clause 10 C h % % - - - - - - - - - - - - 70 4 30 30 90 7 x 24 25 25 Type TM54 for temporary contacts with oils. Type TM55 f
36、or continuous storage in oils. “!BS EN BSI389 Chiswick High RoadLondonW4 4AL50290-2-22:2002BSI British Standards InstitutionBSI 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 incorpora
37、ted by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of British Standards should make sure 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 find
38、ing an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400.BSI offers members an individual updating service calle
39、d PLUS which ensures that subscribers automatically receive the latest editions of standards.Buying standardsOrders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards
40、 are also available from the BSI website at http:/www.bsi-.In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.Information on standardsBSI provides a wide range of info
41、rmation on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax
42、: +44 (0)20 8996 7048. Email: infobsi-.Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20
43、8996 7001. Email: membershipbsi-.Information regarding online access to British Standards via British Standards Online can be found at http:/www.bsi- information about BSI is available on the BSI website at http:/www.bsi-.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyri
44、ght, in the UK, of the publications 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 otherwis
45、e without prior written permission 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.Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.
