1、BRITISH STANDARDBS EN60454-3-12:2006Pressure-sensitive adhesive tapes for electrical purposes Part 3: Specifications for individual materials Sheet 12: Requirements for polyethylene and polypropylene film tapes with pressure sensitive adhesiveThe European Standard EN 60454-3-12:2006 has the status o
2、f a British StandardICS 29.035.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 60454-3-12:2006This British Standard was published under the
3、authority of the Standards Policy and Strategy Committee on 31 May 2006 BSI 2006ISBN 0 580 48424 6National forewordThis British Standard is the official English language version of EN 60454-3-12:2006. It is identical with IEC 60454-3-12:2006. It supersedes BS EN 60454-3-12:1998 and BS EN 60454-3-18:
4、2003 which are withdrawn.The UK participation in its preparation was entrusted to Technical Committee GEL/15, Standards on specifications for electrical insulating materials, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secr
5、etary.Cross-referencesThe British Standards which implement international 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 Catalog
6、ue or of British Standards Online.This publication does not purport to 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
7、text; present to the responsible international/European committee any enquiries 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,
8、 an inside front cover, the EN title page, pages 2 to 9 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD EN 60454-3-12 NORME EUROPENNE EUROPISCHE NORM April 2006
9、 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 2006 CENELEC - All rights of exploitation in any form and by any means reserved
10、 worldwide for CENELEC members. Ref. No. EN 60454-3-12:2006 E ICS 29.035.20 Supersedes EN 60454-3-12:1998 and not less than 75 for Types 4, 5, and 6. The exposure temperatures shall be 100 C, 110 C and 120 C for Types 1, 2, and 3; and 90 C, 100 C and 110 C for Types 4, 5, and 6. The end-point criter
11、ion used shall be: for breakdown voltage: 2,5 kV (metal foil electrode). 5 EN 60454-3-12:20065.1.2 Polypropylene film tapes with pressure sensitive adhesives When required by the purchaser, the manufacturer shall provide evidence that when tested in accordance with Clause 21 of IEC 60454-2, the prod
12、uct has a temperature index of not less than 105. The exposure temperatures shall be 120 C, 140 C and 160 C. The end-point criterion used shall be: for breakdown voltage: 1,0 kV (metal foil electrode). 5.2 Low temperature performance 5.2.1 Polyethylene film tapes with pressure sensitive adhesives Wh
13、en required by the purchaser, the manufacturer shall provide evidence of the low temperature performance when tested in accordance with the conditions specified in Table 3; the tape shall have a minimum temperature rating as follows: Types 1, 4: 10 C Types 2, 5: 18 C Types 3, 6: 33 C 6 Test methods
14、All tests shall be conducted in accordance with the appropriate clauses and subclauses of IEC 60454-2. 7 Marking, labelling and packaging Unless otherwise specified, all marking, labelling and packaging shall be in accordance with the requirements of IEC 60454-1. Table 1 Requirements for all types P
15、roperty Clause or subclause of IEC 60454-2 Units Requirements Thickness 4 mm Nominal value per manufacturer 0,025 mm or 20 % whichever is greater Width 5 mm 7.2.1 of IEC 60454-1 Length 6 m 7.3 of IEC 60454-1 Electrolytic corrosion -Insulation resistance after 24 h at (232) C and (932) % relative hum
16、idity or -Visual method 7.5 7.6 /25 mm width None 1 x 1010minimum Grade shall be at least as good as A 1,4 (see Table 1 of IEC 60426) Thermal endurance 21 See 5.3 6 EN 60454-3-12:2006Table2RequirementsforvarioustypesPolyethylenePolypropylenePropertyClauseorsubclause ofIEC 60454-2 Units Type1Type2Typ
17、e3Type4Type5Type6Type1Type2Type3Tensilestrength 8 N/10 mmwidth 100 min.per mmoftape thickness 100 min.per mmoftape thickness 100 min.per mmoftape thickness 100 min.per mmoftape thickness 100 min.per mmoftape thickness 100 min.per mmoftape thickness 500 min.per mmoftape thickness 500 min.per mmoftape
18、 thickness 500 min.per mmoftape thickness Elongation atbreak8 %150 min.150 min.150 min.150 min.150 min.150 min.50 min.50 min.50 min.Adhesion to steel11 N/10 mmwidth 1,5 min.1,5 min.1,5 min.1,5 min.1,5 min.1,5 min.2,2 min.2,6 min.1,8 min.Flagging test- atcuring temperature - atroomtemperature 15 Aspe
19、r 15.5.2 Asper 15.5.1 mmmm- - - - - - - - - - - - 2maximum - 2maximum - 2maximum - Adhesion to backing 11 N/10mmwidth 1,0 min.1,0 min.1,0 min.1,0 min.1,0 min.1,0 min._ _ _ Breakdown voltage - atroomtemperature - after humid conditioning 17 18 kV/ mmkV/ mm40 min.30 min.40 min.30 min.40 min.30 min.40
20、min.30 min.40 min.30 min.40 min.30 min.45 min.45 min.45 min.45 min.40 min.40 min.Adhesion to backing atlowtemperature (see Table 3 fortest temperatures) 12 N/10mmwidth 1,5 min.1,5 min.1,5 min.1,5 min.1,5 min.1,5 min._ _ _ Shear adhesion to backing after water immersion13 N 10 min.10 min.10 min.10 mi
21、n.10 min.10 min._ _ _ 7 EN 60454-3-12:2006Table 3 Low temperature performance _ Low temperature rating Temperature for Clause 9 of IEC 60454-2 Temperature for clause 12 of IEC 60454-2 10 C (18 1) C (10 1) C 18 C (26 1) C (18 1) C 33 C (40 1) C (18 1) C 8 EN 60454-3-12:2006Annex ZA (normative) Normat
22、ive references to international publications with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced do
23、cument (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60426 1973 Test methods for determining electrolytic corrosion with insulating materials
24、- - IEC 60454-1 1992 Specifications for pressure-sensitive adhesive tapes for electrical purposes Part 1: General requirements EN 60454-1 1994 IEC 60454-2 1994 Part 2: Methods of test EN 60454-2 1995 9 EN 60454-3-12:2006BS EN60454-3-12:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards I
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