EN 50382-2-2008 en Railway applications - Railway rolling stock high temperature power cables having special fire performance - Part 2 Single core silicone rubber insulated cables .pdf

1、BRITISH STANDARDBS EN50382-2:2008Railway applications Railway rolling stockhigh temperaturepower cables havingspecial fire performancePart 2: Single core silicone rubberinsulated cables for 120 C or 150 CICS 13.220.40; 29.060.20; 45.060.01 - :2008+A1:2013BS EN 50382-2:2008+A1:2013ISBN 978 0 580 8184

2、9 3Amendments/corrigenda issued since publicationDate Comments31 July 2013 Implementation of CENELEC amendment A1:2013: text added to clause 1 Scope.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 May 2008 The British Standards Institution

3、 2013. Published by BSI Standards Limited 2013National forewordThis British Standard is the UK implementation of EN 50382-2:2008+A1:2013. It supersedes BS EN 50382-2:2008, which will be withdrawn on 29 April 2016.The UK participation in its preparation was entrusted by Technical Committee GEL/20, El

4、ectric cables, to Subcommittee GEL/20/12, Electric cables railway applications.A list of organizations represented on this subcommittee can be obtained on request to its secretary.The publication does not purport to include all the necessary provisions of a contract. Users are responsible for its co

5、rrect application.Compliance with a British Standard cannot confer immunity from legal obligations.EUROPEAN STANDARD EN 50382-2NORME EUROPENNE EUROPISCHE NORMMarch 2008CENELEC European Committee forElectrotechnicalStandardization Comit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr

6、Elektrotechnische NormungCentral Secretariat:rue de Stassart35, B - 1050 Brussels 2008 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELECmembers.Ref. No. EN 50382-2:2008 EICS 13.220.40; 29.060.20; 45.060.01 English versionRailway applications - Railway r

7、olling stock high temperature power cables having special fire performance - Part 2: Single core silicone rubber insulated cables for 120 C or 150 CApplications ferroviaires -Cbles pour matriel roulant ferroviaireayant des performances particulires de comportement au feu -Partie 2: Cbles monoconduct

8、eurs isols au silicone pour 120 C ou 150 CBahnanwendungen -Hochtemperaturkabel und -leitungen fr Schienenfahrzeuge mit verbessertemVerhalten im Brandfall -Teil 2: Einadrige silikonisolierte Leitungenfr 120 C oder 150 CThis European Standard was approved by CENELEC on 2008-02-01. CENELEC members are

9、bound to complywith 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 obtained onapplication to the

10、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 responsibility of a CENELEC member into its own language and notifiedto the Central Secretariat has the same

11、status as the official versions.CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,Lithuania, Luxembourg, Malta, the Netherlands, Norway, P

12、oland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.EN 50382-2:2008+A1June 2013EN 50382-2:2008 2 ForewordThis European Standard was prepared forthe Technical Committee CENELECTC20, Electric cables, byWorking Group 12, Railway Cables, as part of theoverall

13、programme of work in the Technical CommitteeCENELEC TC 9X, Electrical and electronic applications for railways.The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50382-2 on2008-02-01.The following dates were fixed: latest date by which the EN has to be implement

14、ed at national level by publication of an identicalnational standard or by endorsement (dop) 2009-02-01 latestdate by which the national standards conflictingwith the EN have to be withdrawn (dow) 2011-02-01BS EN 50382-2:2008BS EN 50382-2:2008+A1:2013EN 50382-2:2008+A1:2013 - 2 -Foreword to amendmen

15、t A1EN 50382-2:2008/A1:2013 - 2 - Foreword This document (EN 50382-2:2008/A1:2013) has been prepared by CLC/TC 20 “Electric cables“. The following dates are fixed: latest date by which this document has to be implemented at national level by publication of an identical national standard or by endors

16、ement (dop) 2014-04-29 latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2016-04-29 Attention is drawn 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 responsib

17、le for identifying any or all such patent rights. 3 EN 50382-2:2008ContentsIntroduction 41Scope . . 52Normative references. 53Definitions 64Rated voltage . 65Marking and identification . 65.1Marking ofcable . 65.2Colour identification 76Construction of cables 76.1General. 76.2Conductor . 76.3Conduct

18、or screening. 76.4Separator . . 76.5Insulation system 86.6Sheath 86.7Textile braid 86.8Constructional components . 97Tests . 157.1Definitions relating to tests 157.2Conductor resistance 157.3Voltage test 157.4Insulation resistance. 157.5Dielectric strength. 167.6Spark test. 167.7D.C. stability. 167.

19、8Surface resistance 167.9Ageing test . 177.10 Long termageing test . 177.11 Hot set test. 177.12 Compatibility . 177.13 Water absorptiontest 177.14 Ozone resistance 187.15 Mineral oilresistance 187.16 Acid Part 2: Single core silicone rubber insulated cables for 120 C or 150 C.Special test methods r

20、eferred to in EN 50382 are given in EN 50305. A Guide to Use is given in EN 50355.Information regarding selection and installation of cables, including current ratings can be found in EN50355 and EN 50343. The procedure for selection of conductor cross-sectional area, including reduction factors for

21、ambient temperature and installation type, is described in EN 50343.NOTE Current ratings for inclusion in EN 50355 are under development for the next amendment.Part1, General requirements, contains a more extensive introduction to EN50382, and should be read inconjunction with this Part2.BS EN 50382

22、-2:2008BS EN 50382-2:2008+A1:2013EN 50382-2:2008+A1:2013 - 4 - 5 EN 50382-2:20081 Scope Part 2 of EN 50382 specifies requirements for, and constructions and dimensions of, single core cables ofthe following types and voltage ratings: 1,8/3 kV unscreened, unsheathed with or without textile braid (1,5

23、 mm to 400 mm); 1,8/3 kV unscreened, sheathed (1,5 mm to 400 mm); 3,6/6 kV unscreened, unsheathed with or without textile braid (2,5 mm to 400 mm); 3,6/6 kV unscreened, sheathed (2,5 mm to 400 mm).All cables have class5 or class6 tinned or plain copper conductors to EN 60228, halogen-free insulation

24、and where applicable halogen-free sheath. They are for use in railway rolling stock as fixed wiring, or wiring where limited flexing in operation is encountered. The requirements provide for a continuous conductortemperature not exceeding 120 C or 150 C and a maximum temperature for short circuit co

25、nditions of either 250 C or 350 C based on a duration of 5 s.When the insulating compounds and sheath specified in this standardwhich are thermally capable of operating at 150 C are used with tinned conductors, the maximum operating temperature is limited to 120 C and, for the same technical reason,

26、 the maximum shortcircuit temperature is limited to 250 C. The choice of sheath may also limit the maximum operating temperature to 120 C.A textile braid may be included in the insulation or applied at its surface to unsheathed cables.Under fire conditions the cables exhibit special performance char

27、acteristics in respect of maximumpermissible flame propagation (flame spread) and maximum permissible emission of smoke and toxic gases.This Part 2 of EN 50382 should be used in conjunction with Part 1 “General requirements”.2 NormativereferencesThe following referenced documents are indispensable f

28、or the application of this document. For dated references, onlythe edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.EN 10002-1Metallic materials Tensile testing Part1: Method of test (at ambient temperature)EN 50266-2-4Co

29、mmon testmethods for cables under fire conditions Test for vertical flame spread of vertically-mounted bunched wires or cables Part 2-4:Procedures Category CEN 50266-2-5Common testmethods for cables under fire conditions Test for vertical flame spread of vertically-mounted bunched wires or cables Pa

30、rt 2-5:Procedures Small cables - Category DEN 50305:2002 Railway applications Railway rolling stock cables having special fire performance Test methodsEN 50382-1Railway applications Railway rolling stock high temperature power cableshaving special fire performance Part1: General requirementsEN 50395

31、:2005 Electrical test methods for low voltage energy cablesEN 60228Conductors of insulated cables (IEC 60228)EN 60332-1-2Tests on electric and optical fibre cables under fire conditions Part 1-2: Testfor vertical flame propagation for a single insulated wire or cable Procedure for 1 kW pre-mixed fla

32、me (IEC 60332-1-2)BS EN 50382-2:2008 5 EN 50382-2:20081 Scope Part 2 of EN 50382 specifies requirements for, and constructions and dimensions of, single core cables ofthe following types and voltage ratings: 1,8/3 kV unscreened, unsheathed with or without textile braid (1,5 mm to 400 mm); 1,8/3 kV u

33、nscreened, sheathed (1,5 mm to 400 mm); 3,6/6 kV unscreened, unsheathed with or without textile braid (2,5 mm to 400 mm); 3,6/6 kV unscreened, sheathed (2,5 mm to 400 mm).All cables have class5 or class6 tinned or plain copper conductors to EN 60228, halogen-free insulationand where applicable halog

34、en-free sheath. They are for use in railway rolling stock as fixed wiring, or wiring where limited flexing in operation is encountered. The requirements provide for a continuous conductortemperature not exceeding 120 C or 150 C and a maximum temperature for short circuit conditions of either 250 C o

35、r 350 C based on a duration of 5 s.When the insulating compounds and sheath specified in this standardwhich are thermally capable of operating at 150 C are used with tinned conductors, the maximum operating temperature is limited to 120 C and, for the same technical reason, the maximum shortcircuit

36、temperature is limited to 250 C. The choice of sheath may also limit the maximum operating temperature to 120 C.A textile braid may be included in the insulation or applied at its surface to unsheathed cables.Under fire conditions the cables exhibit special performance characteristics in respect of

37、maximumpermissible flame propagation (flam spread) and maximum permissible emission of smoke and toxic gases.This Part 2 of EN 50382 should be used in conjunction with Part 1 “General requirements”.2 NormativereferencesThe following referenced documents are indispensable for the application of this

38、document. For dated references, onlythe edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.EN 10002-1Metallic materials Tensile testing Part1: Method of test (at ambient temperature)EN 50266-2-4Common testmethods for cables

39、 under fire conditions Test for vertical flame spread of vertically-mounted bunched wires or cables Part 2-4:Procedures Category CEN 50266-2-5Common testmethods for cables under fire conditions Test for vertical flame spread of vertically-mounted bunched wires or cables Part 2-5:Procedures Small cab

40、les - Category DEN 50305:2002 Railway applications Railway rolling stock cables having special fire performance Test methodsEN 50382-1Railway applications Railway rolling stock high temperature power cableshaving special fire performance Part1: General requirementsEN 50395:2005 Electrical test metho

41、ds for low voltage energy cablesEN 60228Conductors of insulated cables (IEC 60228)EN 60332-1-2Tests on electric and optical fibre cables under fire conditions Part 1-2: Testfor vertical flame propagation for a single insulated wire or cable Procedure for 1 kW pre-mixed flame (IEC 60332-1-2)BS EN 503

42、82-2:2008BS EN 50382-2:2008+A1:2013EN 50382-2:2008+A1:2013- 5 -The temperature limit for maximum operating of 120 C for tinned conductors may be increased to 150 C by agreement between the purchaser and the manufacturer.EN 50382-2:2008 6 EN 60811-1-1:1995 Insulating and sheathing materials of electr

43、ic and optical cables Common test methods Part 1-1: General application Measurement of thicknessand 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 12: General appli

44、cation Thermal ageing methods(IEC 60811-1-2:1985 + A1:1989 + corr. May 1986)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 60811-1-3:1

45、993)EN 60811-1-4:1995 Insulating and sheathing materials of electric and optical cables Common test methods Part 14: General application Tests at low temperature (IEC 60811-1-4:1985 + A1:1993 + corr. May 1986)EN 60811-2-1:1998 Insulating and sheathing materials of electric and optical cables Common

46、test methods Part 21: Methods specific to elastomeric compounds Ozone resistance, hot set and mineral oil immersion tests(IEC 60811-2-1:1998)EN 61034-2Measurement of smoke density of cables burning under defined conditions Part 2: Procedure and requirements (IEC 61034-2)HD 308Identification of cores

47、 in cables and flexible cords3 DefinitionsFor the purposes of this document, the terms and definitions given in EN 50382-1 apply.4 Rated voltageThe rated voltage for single core silicone insulated cables shall be as follows:a) unsheathed: 1,8/3 kV; 3,6/6 kV; b) sheathed: 1,8/3 kV; 3,6/6 kV.5 Marking

48、 and identification5.1 Marking of cableCables shall be marked with the following: indication of origin; EN reference; voltage rating (Uo); number of conductors and their size; a code designation according to Annex A; conductor temperature.An example of a complete mark for a sheathed cable is: * EN50382-2 3600V 1x400 OF 150C The marking shall conformto the requirements of EN 50382-1, Clause 5.BS EN 50382-2:2008BS EN 50382-2:2008+A1:2013EN 50382-2:2008+A1:2013 - 6 - 7 EN 50382-2:2008NOTE Other markings (e.g. batch number, year of manufac