EN 50363-2-1-2005 en Insulating sheathing and covering materials for low voltage energy cables Part 2-1 Cross-linked elastomeric sheathing compounds (Incorporates Amendment A1 2011.pdf

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4、lnull+A1:2011National forewordThis British Standard is the UK implementation of EN 50363-2-1:2005+A1:2011. It supersedes BS EN 50363-2-1:2005, which will be withdrawn on 14 March 2014.The UK participation in its preparation was entrusted by Technical Committee GEL/20, Electric cables, to Subcommitte

5、e GEL/20/17, Electric Cables Low voltage.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 contract. Users are responsible for its correct application.Compliance with a

6、British Standard cannot confer immunity from legal obligations.BS EN 50363-2-1:2005+A1:2011This British Standard was published under the authority of the Standards Policy and Strategy Committee on 2 February 2006 BSI 2011ISBN 978 0 580 67088 6Amendments/corrigenda issued since publicationAmd. No. Da

7、te Comments31 October 2011 Implementation of CENELEC amendment A1:2011: Table 2, Footnote (c) modified.EUROPEAN STANDARD EN 50363-2-1:2005+A1NORME EUROPENNEEUROPISCHENORM March 2011CENELECEuropean Committeefor Electrotechnical StandardizationComitEuropendeNormalisationElectrotechniqueEuropisches Kom

8、itee frElektrotechnischeNormungCentralSecretariat:ruedeStassart35,B-1050 Brussels 2005 CENELEC- Allrightsofexploitationinany form and by any means reserved worldwidefor CENELECmembers.Ref.No. EN 50363-2-1:2005 EICS 29.035.20EnglishversionInsulating, sheathingandcoveringmaterials for low voltageenerg

9、y cables Part 2-1:Cross-linkedelastomeric sheathingcompounds Matriaux pour enveloppe isolante,gainageet revtement pourles cblesdnergiebasse tensionPartie 2-1:Mlanges lastomresrticuls pour gaineIsolier-,Mantel- undUmhllungswerkstoffefrNiederspannungskabel und -leitungenTeil 2-1: Vernetzte,elastomereM

10、antelmischungenThis European Standard wasapproved by CENELEC on 2005-11-01. CENELEC membersare bound tocomply with the CEN/CENELECInternal Regulations which stipulate theconditionsfor giving this EuropeanStandard thestatusofanationalstandard without any alteration.Up-to-date lists and bibliographica

11、l referencesconcerningsuch national standards may be obtained onapplication to the Central Secretariat or to any CENELECmember.This EuropeanStandardexistsin threeofficial versions(English, French,German).Aversion in anyotherlanguage made by translation under the responsibility of aCENELEC member int

12、o its ownlanguage andnotified to the Central Secretariat has thesamestatusas the official versions.CENELEC membersare the national electrotechnical committeesofAustria, Belgium, Cyprus,CzechRepublic, Denmark, Estonia, Finland, France, Germany,Greece, Hungary,Iceland, Ireland, Italy,Latvia,Lithuania,

13、 Luxembourg, Malta, Netherlands, Norway,Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,Switzerland and United Kingdom. 2ForewordThis European Standardwas prepared by the Technical Committee CENELEC TC 20, Electric cables.The text of the draft wassubmitted to theformalvoteand wasapprovedbyCENELE

14、C asEN 50363-2-1on 2005-11-01.EN 50363 (inall its parts) supersedes the equivalent information at present in HD 21.1 S4,HD 21.14 S1,HD22.1S4, HD 22.10S1, HD 22.14S2 andprHD 21.15S1. Theexistinginformationin theseHDs willbedeletedat the next maintenancereview.EN 50363-2-1shouldbereadinconjunction wit

15、h EN 50363-0.Thefollowing dates werefixed: latest datebywhich the EN has to be implementedat nationallevel by publication of an identicalnationalstandardorbyendorsement (dop) 2006-11-01 latestdatebywhich the national standards conflictingwith the EN have to be withdrawn(dow) 2007-11-01Foreword to am

16、endment A1 This amendment was prepared by the Technical Committee CENELEC TC 20. The text of the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as amendment A1 to EN 50363-2-1:2005 on 2011-03-14. The following dates were fixed: latest date by which the amendment h

17、as to be implementedat national level by publication of an identical national standard or by endorsement (dop) 2012-03-14 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) 2014-03-14 _ BS EN 50363-2-1:2005+A1:2011EN 50363-2-1:2005+A1:2011 (E) 3Cont

18、ents 1Scope .42 Normativereferences .43 Definitions.44Properties .4Table 1Types of cross-linked elastomeric sheathingcompound.4Table 2Requirements for the testsfor crosslinked elastomeric sheathingcompounds.5BS EN 50363-2-1:2005+A1:2011EN 50363-2-1:2005+A1:2011 (E)41ScopeThis part of EN 50363 specif

19、ies the requirementsfor the physicalproperties of the cross-linkedelastomeric sheathing compoundsgiven in Table 1. Therelevant test methods aregiven in EN 60811series andEN50396.NOTE This part ofEN50363 is to be readinconjunctionwithEN50363-0.Table1Types ofcross-linkedelastomericsheathingcompoundTyp

20、e MaximumcableoperatingtemperatureCGeneralapplicationEM 2 60 Ordinarydutyoil-resistingand flameretardant PCP orequivalent synthetic elastomerEM 3 60 OrdinarydutyEPRcompound or other equivalent syntheticelastomerEM 4110 OrdinarydutyEVA or equivalent synthetic elastomerEM 690Ordinarydutyand including

21、usedown to -40CEPRorequivalent synthetic elastomer; forcables insulated with EI 6EM 790OrdinarydutyCSP or equivalent synthetic elastomer; for cablesinsulatedwithEI 7EM 9180 Ordinaryduty Silicone rubber2 Normativereferences For the purposesof this part of EN 50363, the requirements of EN 50363-0, Cla

22、use 2apply withregard tonormativereferences.3 Definitions For the purposes of this part of EN 50363, thedefinitions given in EN 50363-0, Clause 3, apply.4Properties Eachcompound shallmeet the particular requirements listed in Table 2, when using the test methodsreferenced in columns 4and 5.NOTE For

23、cross-references to thelatest editions of the test method standards seeTable2 ofEN50363-0.BS EN 50363-2-1:2005+A1:2011EN 50363-2-1:2005+A1:2011 (E)5Table 2Requirementsfor the tests for crosslinkedelastomericsheathingcompounds1 2 345 6 78910 11TestmethoddescribedinEN 60811bTypeofcompoundRefNo Testa U

24、nitSectionClauseEM 2EM 3EM4 EM 6EM 7EM91Mechanicalproperties 1.1Propertiesbeforeageing1-19.2 1.1.1Values to beobtainedfor thetensile strength:-median, min. N/mm 10,0 7,0 6,5 7,010,05,01.1.2 Values to beobtainedfor theelongationatbreak:-median, min. %300 250 200 200 250 1501.2 Properties afterageing

25、in airoven1-2 8.11.2.1Ageingconditions:-temperatureC 70 2 80 2 150 2 120 2 120 2 200 2-durationoftreatmenth10x 2410x 2410x 243 x 24 7x2410x 241.2.2 Value to beobtainedfor thetensile strength:-median, min. N/mm -7,0 -4,0-variation, max. %-15 c 30 30 - 30 -1.2.3 Values to beobtainedfor theelongationat

26、break:-median, min. %250 -200 -120-variation, max. %- 25 c 30 30 - 40 -1.2.4Continuedageingconditions:-temperatureC-120 2 - total durationoftreatmenth-10x24 -1.2.5Value to beobtainedfor thetensile strength:-variation, max. %- 20 -1.2.6 Values to beobtainedfor theelongationatbreak:-variation, max. %-

27、 30 -BS EN 50363-2-1:2005+A1:2011EN 50363-2-1:2005+A1:2011 (E) 6Table 2Requirementsforthetests for crosslinkedelastomeric sheathingcompounds(continued)1 2 345 6 78910 11TestmethoddescribedinEN 60811bTypeofcompoundRefNo Testa UnitSectionClauseEM 2EM 3EM4 EM 6EM 7EM91.3 Properties afterageing in the a

28、irbomb1-2 8.2 1.3.1Ageingconditions:-temperatureC- 150 2 -durationoftreatmenth- 7x24- -1.3.2 Value to beobtainedfor thetensile strength:-median, min. N/mm - 6,0 -variation, max. -1.3.3 Values to beobtainedfor theelongationatbreak:-median, min. -variation, max. %- 30 c -1.4Properties afterimmersionin

29、mineral oil2-1101.4.1Testconditions:-oil temperatureC 100 2 -100 2 -durationofimmersioninoilh 24 -24-1.4.2 Values to beobtainedfor thetensile strength:-variation, max. % 40 - 40 -1.4.3 Value to beobtainedfor theelongationatbreak:-variation, max. % 40 - 40 -2 Hot set test 2-192.1Conditions oftreatmen

30、t:-temperatureC 200 3 200 3 200 3 250 3 200 3 250 3-time under load min151515151515-mechanicalstressN/cm20 20 20 20 20 20BS EN 50363-2-1:2005+A1:2011EN 50363-2-1:2005+A1:2011 (E) 7Table 2Requirementsforthetests for crosslinkedelastomeric sheathingcompounds(continued)1 2 345 6 78910 11Testmethoddescr

31、ibedinEN 60811bTypeofcompoundRefNo Testa UnitSectionClauseEM 2EM 3EM4 EM 6EM 7EM92.2 Testrequirements:-max.elongationunder load%100 100 100 100 100 100-max.elongationafterunloading%25 25 25 25 25 253 Pressure testathightemperature3-18.2 3.1Testconditions:-force exertedbytheblade dN 3-18.2.4 e-durati

32、onofheating underloadh 3-18.2.5 0,5-temperatureC 150 23.2 Result to beobtained:-median of thedepth ofindentation,maximum%504Bending testatlow temperature1-48.2 4.1Testconditions:-temperatureC - 35 2 - 35 2 -15 2 -50 3 - 30 2 - 35 2-periodofapplicationoflowtemperatureh1-4 8.2.3 eeeeee4.2 Result to be

33、obtainedffffff5Elongation testat lowtemperature1-48.45.1Testconditions:-temperatureC - 35 2 - 35 2 -15 2 -50 3 - 30 2 - 35 2-periodofapplicationoflowtemperatureh1-4 8.4.4&8.4.5eeeeee5.2 Result to beobtained:-elongationwithout break,min.%30 30 30 30 30 30BS EN 50363-2-1:2005+A1:2011EN 50363-2-1:2005+

34、A1:2011 (E)8Table 2Requirementsforthetests for crosslinkedelastomeric sheathingcompounds(concluded)1 2 345 6 78910 11TestmethoddescribedinEN 60811bTypeofcompoundRefNo Testa UnitSectionClauseEM 2EM 3EM4 EM 6EM 7EM96 Ozoneresistance test6.1Method A 2-18- testtemperatureC - 25 2 - 25 2 25 2 - test dura

35、tionh -24- 24 24 -ozoneconcentration(byvolume)%-(250 to300) x10-4-(250 to300) x10-4(250 to300) x10-4-6.2 Method BEN503968.1.3 - testtemperatureC - 40 2 - 40 2 40 2 - test durationh -72 -72 72 -ozoneconcentration(byvolume)%-(200 50) x10-6- (200 50) x10-6(200 50) x10-6-6.3 Result to beobtained- f - ff

36、-7 Carbonblackcontent (whereapplicable)4-111-min., content %-2 -2 - -a Informationonother testsisgiven in EN 50363-0, Clause5.b Unlessstatedotherwise.c No limit for the positive tolerance.d For EM 4avalue of k=1,0shallbe used to calculate theforce.e See test method referred to in columns4and 5.f No

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