1、BRITISH STANDARDBS EN 50363-1:2005Insulating, sheathing and covering materials for low voltage energy cables Part 1: Cross-linked elastomeric insulating compoundsThe European Standard EN 50363-1:2005 has the status of a British StandardICS 29.035.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g5
2、5g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Tue May 09 06:57:06 BST 2006, Uncontrolled Copy, (c) BSIBS EN 50363-1:2005This British Standard was published under the au
3、thority of the Standards Policy and Strategy Committee on 3 February 2006 BSI 3 February 2006ISBN 0 580 47398 8National forewordThis British Standard is the official English language version of EN 50363-1:2005. It supersedes BS 7655-1.1:2000 which is withdrawn.The UK participation in its preparation
4、 was entrusted by Technical Committee GEL/20, Electric cables, to Subcommittee GEL/20/17, LV cables, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement internation
5、al or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to
6、include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any e
7、nquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cove
8、r.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsLicensed Copy: Wang Bin, na, Tue May 09 06:57:06 BST 2006, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD EN 50363-1 NORME EUROPENNE EUROPISCHE NORM
9、 November 2005 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2005 CENELEC - All rights of exploitation in any form and by any
10、means reserved worldwide for CENELEC members. Ref. No. EN 50363-1:2005 E ICS 29.035.20 English version Insulating, sheathing and covering materials for low voltage energy cables Part 1: Cross-linked elastomeric insulating compounds Matriaux pour enveloppe isolante, gainage et revtement pour les cble
11、s dnergie basse tension Partie 1: Mlanges lastomres rticuls pour enveloppe isolante Isolier-, Mantel- und Umhllungswerkstoffe fr Niederspannungskabel und -leitungen Teil 1: Vernetzte, elastomere Isoliermischungen This European Standard was approved by CENELEC on 2005-11-01. CENELEC members are bound
12、 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 obtained on application to the Cen
13、tral 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 Central Secretariat has the same s
14、tatus as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
15、 Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: Wang Bin, na, Tue May 09 06:57:06 BST 2006, Uncontrolled Copy, (c) BSIEN 50363-1:2005 2 Foreword This European Standard was prepared by the Technical Committee CENELEC TC 20, Electric cables. The text of the draft was
16、 submitted to the formal vote and was approved by CENELEC as EN 50363-1 on 2005-11-01. EN 50363 (in all its parts) supersedes the equivalent information at present in HD 21.1 S4, HD 21.14 S1, HD 22.1 S4, HD 22.10 S1, HD 22.14 S2 and prHD 21.15 S1. The existing information in these HDs will be delete
17、d at the next maintenance review. EN 50363-1 should be read in conjunction with EN 50363-0. 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 (dop) 2006-11-01 latest date by which the
18、 national standards conflicting with the EN have to be withdrawn (dow) 2007-11-01 Licensed Copy: Wang Bin, na, Tue May 09 06:57:06 BST 2006, Uncontrolled Copy, (c) BSI 3 EN 50363-1:2005 Contents 1 Scope .4 2 Normative references .4 3 Definitions.4 4 Properties .4 Table 1 Types of cross-linked elasto
19、meric insulating compound4 Table 2 Requirements for the tests for crosslinked elastomeric insulating compounds .5 Licensed Copy: Wang Bin, na, Tue May 09 06:57:06 BST 2006, Uncontrolled Copy, (c) BSIEN 50363-1:2005 4 1 Scope This part of EN 50363 specifies the requirements for the cross-linked elast
20、omeric insulating compounds given in Table 1. The relevant test methods are given in EN 60811 series and EN 50396. NOTE This part of EN 50363 is to be read in conjunction with EN 50363-0. Table 1 Types of cross-linked elastomeric insulating compound Type Maximum material operating temperature C Gene
21、ral application EI 2 180 Ordinary duty silicone rubber (SiR) EI 3 110 Ordinary duty EVA rubber or equivalent EI 4 60 Ordinary duty ethylene propylene rubber EI 6 90 Ordinary duty ethylene-propylene rubber or equivalent synthetic elastomer for cables requiring handling down to 40 C EI 7 90 Ordinary d
22、uty ethylene propylene rubber or equivalent synthetic elastomer 2 Normative references For the purposes of this part of EN 50363, the requirements of EN 50363-0, Clause 2, apply with regard to normative references. 3 Definitions For the purposes of this part of EN 50363, the definitions given in EN
23、50363-0, Clause 3, apply. 4 Properties Each compound shall meet the particular requirements listed in Table 2, when using the test methods referenced in columns 4 and 5. NOTE For cross-references to the latest editions of the test method standards see Table 2 of EN 50363-0. Licensed Copy: Wang Bin,
24、na, Tue May 09 06:57:06 BST 2006, Uncontrolled Copy, (c) BSI 5 EN 50363-1:2005 Table 2 Requirements for the tests for crosslinked elastomeric insulating compounds 1 2 3 4 5 6 7 8 9 10 Ref No Test aUnit Test method described in EN 60811 bType of compound Section Clause EI 2 EI 3 EI 4 EI 6 EI 7 1 Mech
25、anical properties 1.1 Properties before ageing 1-1 9.1 1.1.1 Values to be obtained for the tensile strength: - median, min. N/mm 5,0 6,5 5,0 5,0 5,0 1.1.2 Values to be obtained for the elongation at break: - median, min. % 150 200 200 200 200 1.2 Properties after ageing in air oven 1-2 8.1 c c d d d
26、 1.2.1 Ageing conditions: - temperature C 200 3 150 2 100 2 135 2 135 2 - duration of treatment h 10 x 24 10 x 24 7 x 24 7 x 24 7 x 24 1.2.2 Value to be obtained for the tensile strength: - median, min. N/mm 4,0 - 4,2 5,0 5,0 - variation, max. % - 30 25 30 30 1.2.3 Values to be obtained for the elon
27、gation at break: - median, min. % 120 - 200 - - - variation, max. % - 30 25 30 30 1.3 Properties after ageing in air bomb 1-2 8.2 1.3.1 Ageing conditions: - temperature C - 150 2 127 2 127 2 127 2 - duration of treatment h - 7 x 24 40 40 40 1.3.2 Values to be obtained for the tensile strength: - med
28、ian, min. N/mm - 6,0 - - - - variation, max. % - - 30 30 30 Licensed Copy: Wang Bin, na, Tue May 09 06:57:06 BST 2006, Uncontrolled Copy, (c) BSIEN 50363-1:2005 6 Table 2 Requirements for the tests for crosslinked elastomeric insulating compounds (continued) 1 2 3 4 5 6 7 8 9 10 Ref No Test aUnit Te
29、st method described in EN 60811 bType of compound Section Clause EI 2 EI 3 EI 4 EI 6 EI 7 1.3.3 Value to be obtained for the elongation at break: - variation, max. % - - 30 e 30 30 30 2 Hot set test 2-1 9 2.1 Conditions of treatment: - temperature C 250 3 200 3 200 3 250 3 250 3 - time under load mi
30、n 15 15 15 15 15 - mechanical stress N/cm 20 20 20 20 20 2.2 Test requirements: - max. elongation under load % 100 100 100 100 100 - max. elongation after unloading % 25 25 25 25 25 3 Pressure test at high temperature 3-1 8.1 3.1 Test conditions: - force exerted by the blade f N 3-1 8.1.4 - g- - - -
31、 duration of heating under load h 3-1 8.1.5 - 0,5 - - - - temperature C - 150 2 - - - 3.2 Result to be obtained: - median of the depth of indentation, maximum % - 50 - - - 4 Bending test at low temperature 1-4 8.1 4.1 Test conditions: - temperature C - 35 2 - 15 2 - 35 2 - 50 3 - 35 2 - period of ap
32、plication of low temperature h 1-4 8.1.4 gggg g 4.2 Result to be obtained h h h h h Licensed Copy: Wang Bin, na, Tue May 09 06:57:06 BST 2006, Uncontrolled Copy, (c) BSI 7 EN 50363-1:2005 Table 2 Requirements for the tests for crosslinked elastomeric insulating compounds (continued) 1 2 3 4 5 6 7 8
33、9 10 Ref No Test aUnit Test method described in EN 60811 bType of compound Section Clause EI 2 EI 3 EI 4 EI 6 EI 7 5 Elongation test at low temperature 1-4 8.3 5.1 Test conditions: - temperature C - 35 2 - 15 2 - 35 2 - 50 3 - 35 2 period of application of low temperature h 1-4 8.3.4 g g g gg5.2 Res
34、ult to be obtained: - elongation without break, min. % 30 30 30 30 30 6 Ozone resistance test 6.1 Method A 2-1 8 - test temperature C - - 25 2 25 2 25 2 - test duration h - - 24 24 24 - ozone concentration (by volume) % - - (250 to 300) x 10-4(250 to 300) x 10-4(250 to 300) x 10-46.2 Method B EN 503
35、96 8.1.3 - test temperature C - - 40 2 40 2 40 2 - test duration h - - 72 72 72 - ozone concentration (by volume) % - - (200 50) x 10-6(200 50) x 10-6(200 50) x 10-66.3 Result to be obtained - - hhhaInformation on other tests is given in EN 50363-0, Clause 5. bUnless stated otherwise. cAgeing of Typ
36、e EI 2 and EI 3 shall be carried out in accordance with subclause 8.1.3.1 of EN 60811-1-2. dAgeing of Type EI 4, EI 6 and EI 7 shall be carried out in accordance with subclause 8.1.3.2a) of EN 60811-1-2. Where it is not possible, due to adhesion, to remove the insulation after ageing, the test shall
37、 be carried out according to subclause 8.1.3.3b) of EN 60811-1-2. eNo limit for the positive tolerance. f For EI 3 a value of k = 1,0 shall be used to calculate the force. gSee test method referred to in columns 4 and 5. hNo cracks. Licensed Copy: Wang Bin, na, Tue May 09 06:57:06 BST 2006, Uncontro
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