1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58types of sleeving Sheet 233: Heat-shrinkable fluoroelastomer sleeving, flame retarded, fluid resist
2、ant, shrink ratio 2:1The European Standard EN 60684-3-233:2006 has the status of a British StandardICS 29.035.20Flexible insulating sleeving Part 3: Specifications for individual BRITISH STANDARDBS EN 60684-3-233: 2006Incorporating corrigendum no. 1BS EN 60684-3-233:2006This British Standard was pub
3、lished under the authority of the Standards Policy and Strategy Committee on 28 April 2006 BSI 2007ISBN 0 580 48081 XAmendments issued since publicationAmd. No. Date Comments16839Corrigendum No. 131 January 2007 Change to EN foreword and addition to Annex ZAThis publication does not purport to inclu
4、de all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations.National forewordThis British Standard was published by BSI. It is the UK implementation of EN 60684-3-233:2006, incorpor
5、ating corrigendum November 2006. It is identical with IEC 60684-3-233:2006. It supersedes BS EN 60684-3-233:1998 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee GEL/15, Standards on specifications for electrical insulating materials. A list of organiza
6、tions represented on GEL/15 can be obtained on request to its secretary.EUROPEAN STANDARD EN 60684-3-233 NORME EUROPENNE EUROPISCHE NORM March 2006 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische
7、 Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2006 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60684-3-233:2006 E ICS 29.035.20 Supersedes EN 60684-3-233:1998English version Flexible insulating sleeving P
8、art 3: Specifications for individual types of sleeving Sheet 233: Heat-shrinkable fluoroelastomer sleeving, flame retarded, fluid resistant, shrink ratio 2:1 (IEC 60684-3-233:2006) Gaines isolantes souples Partie 3: Spcifications pour types particuliers de gaines Feuille 233: Gaines thermortractable
9、s en fluorolastomre, retardes la flamme, rsistant aux fluides, rapport de rtreint 2:1 (CEI 60684-3-233:2006) Isolierschluche Teil 3: Anforderungen fr einzelne Schlauchtypen Blatt 233: Fluorelastomer-Wrmeschrumpfschluche, flammwidrig, flssigkeitsbestndig, Schrumpfverhltnis 2:1 (IEC 60684-3-233:2006)
10、This European Standard was approved by CENELEC on 2005-11-01. CENELEC 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. Up-to-date lists and bibliographical
11、references concerning such national standards may be obtained on application to the Central 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 CENE
12、LEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, I
13、reland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Incorporating corrigendum November 2006Foreword The text of document 15/231/FDIS, future edition 2 of IEC 60684-3-233, prepa
14、red by IEC TC 15, Standards on specifications for electrical insulating materials, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60684-3-233 on 2005-11-01. This European Standard supersedes EN 60684-3-233:1998. The main change with regard to EN 60684-3-233:1998 con
15、cerns the replacement of the thermal endurance test, according to EN 60216, by a long-term ageing test, i.e. 3 000 h, at the maximum recommended temperature for such use, in order to furnish thermal test data within a workable time frame. The following dates were fixed: latest date by which the EN h
16、as 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 national standards conflicting with the EN have to be withdrawn (dow) 2008-11-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of th
17、e International Standard IEC 60684-3-233:2006 was approved by CENELEC as a European Standard without any modification. _ EN 60684-3-233:2006 2 3 CONTENTS INTRODUCTION 4 1 Scope 5 2 Normative references .5 3 Designation6 4 Conditions of test .6 5 Requirements.6 6 Sleeving conformance 6 7 Breakdown vo
18、ltage .10 Table 1 Type A Dimensional and mass requirements7 Table 2 Type B Dimensional and mass requirements7 Table 3 Property requirements.8 Table 4 Requirements for breakdown voltage.10 Table 5 Resistance to selected fluids .11 Table 6 Additional property requirements .11 EN 60684-3-233:2006Annex
19、ZA (normative) Normative references to international publications with theircorresponding European publications7 4 INTRODUCTION This International Standard is one of a series which deals with flexible insulating sleeving for electrical purposes. The series consists of three parts: Part 1: Definition
20、s and general requirements (IEC 60684-1) Part 2: Methods of test (IEC 60684-2) Part 3: Specifications for individual types of sleeving (IEC 60684-3) This standard gives one of the sheets comprising part 3 as follows: Sheet 233: Heat-shrinkable fluoroelastomer sleeving, flame retarded, fluid resistan
21、t, shrink ratio 2:1. EN 60684-3-233:2006 5 FLEXIBLE INSULATING SLEEVING Part 3: Specifications for individual types of sleeving Sheet 233: Heat-shrinkable fluoroelastomer sleeving, flame retarded, fluid resistant, shrink ratio 2:1 1 Scope This standard gives the requirements for two types of heat-sh
22、rinkable, flame retarded, fluid resistant1), nominal shrink ratio 2:1, fluoroelastomer sleeving for use at temperatures up to 200 C: Type A: thick wall; Type B: thin wall. These sleevings are normally supplied with internal diameters up to 51 mm, and the standard colour is black. Sizes or colours ot
23、her than those specifically listed in this standard may be available as custom items. These items shall be considered to comply with this standard if they comply with the property requirements listed in Tables 3, 4, 5 and 6 except for . dimensions and mass Materials which conform to this specificati
24、on meet established levels of performance. However, the selection of a material by a user for a specific application should be based on the actual requirements necessary for adequate performance in that application and not based on this specification alone 2 Normative references The following refere
25、nced 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 document (including any amendments) applies. IEC 60684-1:2003, Flexible insulating sleeving Part 1: Definitions an
26、d general requirements IEC 60684-2.1:1997, Flexible insulating sleeving Part 2: Methods of test Amendment (2003) IEC 60757:1983, Code for designation of colours ISO 846:1997, Plastics Evaluation of the action of micr-organisms ISO 1817:1999, Rubber, vulcanized Determination of the effect of liquids
27、_ 1)Except to phosphate ester-based hydraulic fluids. EN 60684-3-233:2006 6 3 Designation The sleeving shall be identified by the following designation: Description IEC publication number IEC Part number IEC sheet number Type Size (expanded and recovered internal diameter in mm) Colour Sleeving IEC
28、60684 - 3 -233 -A - 12,7/6,4 - BK Any colour abbreviation shall comply with IEC 60757, where applicable. Non-standard colours shall be written out in full. 4 Conditions of test Unless otherwise specified, the sleeving shall be shrunk in a forced air circulation oven for (5 1) min at 200 C 5 K prior
29、to testing. 5 Requirements In addition to the general requirements given in IEC 60684-1, the sleeving shall comply with the requirements of Tables 1, 2, 3, 4, 5 and 6. 6 Sleeving conformance Product conformance shall normally be based on the results from size 12,7/6,4 mm black sleeving. The colour f
30、astness to light shall be qualified for all colours. EN 60684-3-233:2006 7 Table 1 Type A dimensional and mass requirements Internal diameter mm Size code Expanded min. Recovered max. Recovered wall thickness mm Mass per unit length g/m Max. 3,2 / 1,6 3,2 1,6 0,75 0,15 13,8 4,8 / 2,4 4,8 2,4 0,85 0,
31、20 22,2 6,4 / 3,2 6,4 3,2 0,90 0,20 29,0 9,5 / 4,8 9,5 4,8 1,00 0,20 44,1 12,7 / 6,4 12,7 6,4 1,20 0,30 72,6 19,0 / 9,5 19,0 9,5 1,45 0,35 125 25,4 / 12,7 25,4 12,7 1,80 0,45 206 38,0 / 19,0 38,0 19,0 2,40 0,50 389 51,0 / 25,4 51,0 25,4 2,80 0,50 580 Table 2 Type B dimensional and mass requirements
32、Internal diameter mm Size code Expanded min. Recovered max. Recovered wall thickness mm Mass per unit length g/m Max. 3,2 / 1,6 3,2 1,6 0,90 0,20 20,5 4,8 / 2,4 4,8 2,4 0,90 0,20 26,6 6,4 / 3,2 6,4 3,2 0,90 0,20 32,7 9,5 / 4,8 9,5 4,8 0,90 0,20 44,8 12,7 / 6,4 12,7 6,4 0,90 0,20 57,0 19,0 / 9,5 19,0
33、 9,5 1,10 0,20 97,0 25,4 / 12,7 25,4 12,7 1,20 0,30 147 38,0 / 19,0 38,0 19,0 1,40 0,40 259 51,0 / 25,4 51,0 25,4 1,70 0,40 409 76,2/38,1 76,2 38,1 1,70 0,40 600 EN 60684-3-233:2006 8 Table 3 Property requirements Property IEC 60684-2 Clause or subclause Units Max. or min. Requirements Remarks Dimen
34、sions internal diameter wall thickness concentricity expanded recovered 3 3.1.2 3.3.2 3.3.3 mm mm % Min. Tables 1 and 2 Tables 1 and 2 65 85 Heat shock Tensile strength Elongation at break 6 19.1 and 19.2 19.1 and 19.2 MPa % Min. Min. 8 150 Heat at 300 C 5 K Longitudinal change 9 % Max. 20 Heat the
35、expanded sleeving at 200 C 5 K for (15 1) min Bending at low temperature 14 There shall be no signs of cracking Test temperature 55 C 3 K. For strips, the mandrel shall be no more than 20 times the wall thickness. Full section sleeving is tested unfilled and the mandrel shall be no more than 20 time
36、s the outer diameter Dimensional stability on storage 16 The dimensions shall be as specified in Tables 1 and 2 Tensile strength Elongation at break 19.1 and 19.2 19.1 and 19.2 MPa % Min. Min. 8,2 250 Rate of jaw separation 100 mm/min. Below 6,5 mm diameter as sleeving; at 6,5 mm diameter and above
37、as dumb-bells Secant modulus at 2 % elongation 19.4 MPa MPa Min. Max. 30 100 Breakdown voltage 21 kV Min. Table 4 Volume resistivity at room temperature after damp heat 23 23.4.2 23.4.4 m m Min. Min. 1010109Flame propagation Time of burning Length burned 26 Method C s mm Max. Max. 30 75 EN 60684-3-2
38、33:2006 9 Table 3 (continued) Property IEC 60684-2 Clause or subclause Units Max. or min. Requirements Remarks Copper corrosion 33 % Max. None above the allowable 8 % Heat for (16 0,5) h at 175 C 3 K Colour fastness to light 34 The colour contrast between the exposed and unexposed parts of the speci
39、mens shall be equal to or less than that of the fastness standard Fastness standard No. 5Resistance to selected fluids Tensile strength Elongation at break 36 19.1 and 19.2 19.1 and 19.2 MPa % Min. Min. 8 200 Use the fluids and test temperatures specified in Table 5 Mass per unit length 38 g/m Max.
40、Tables 1 and 2 Heat ageing Tensile strength Elongation at break 39 19.1 and 19.2 19.1 and 19.2 MPa % Min. Min. 8,2 150 Heat at 250 C 5 K Water absorption 40 % Max. 1,0 Long term ageing Elongation 50 19.1 and 19.2 % Min 125 ; The ageing temperature shall be 200 C 5K EN 60684-3-233:2006 10 7 Breakdown
41、 voltage The breakdown voltage shall be determined by any of the methods described in 21.2, 21.3 or 21.4 of IEC 60684-2. The central value shall comply with the minimum value in this table. The rate of application of the voltage shall be 500 V/s. Table 4 Requirements for breakdown voltage Nominal re
42、covered wall thickness* mm Breakdown voltage min. kV 0,75 0,85 0,90 1,00 1,10 1,20 1,40 1,45 1,70 1,80 2,40 2,80 4,5 5,0 5,5 6,0 6,5 7,0 8,5 8,5 10,0 11,0 14,5 17,0 * For non-standard wall thicknesses, the electric strength shall be at least that of the next smallest standard wall thickness. For wal
43、l thicknesses smaller than 0,75 mm, the electric strength shall be at least 6,0 kV/mm. EN 60684-3-233:2006 11 Table 5 Resistance to selected fluids Fluids Type Standard or symbol Immersion temperature C 2 K Gasoline ISO 1817 Liquid B 23 Fuels Kerosene ISO 1817 Liquid F 70 Silicone base S-1714* 70 Hy
44、draulic fluids Mineral base H-520* 50 Synthetic base ISO 1817 Liquid 101 70 Mineral base ISO 1817 Oil no. 2 70 Mineral base O-1176* 70 Oils Mineral base O-142* 50 Isopropyl alcohol 23 Cleaning fluids Solvent Propanol 25 % White spirit 75 % 23 Runway de-icers Inhibited potassium acetate in water, 50
45、% 23 De-icing fluids Aircraft de-icers Ethylene glycol 80 % Water 20 % 23 * These are commercially available fluids which can be identified in aviation fluid guides. NOTE Other fluids and/or temperatures may be specified with specific needs. These additional fluids and/or temperatures should be appl
46、icable when incorporated into agreements between the supplier and customer. Table 6 Additional property requirements Property IEC 60684-2 subclause Units Max. or min. Requirements Remarks Fungus resistance Tensile strength Elongation at break 19.1 and 19.2 19.1 and 19.2 MPa % Min. Min. 10,5 250 The
47、test method shall be ISO 846, method B. 56 days exposure Shelf life* The dimensions shall be as specified in Tables 1 and 2 Condition the sleeving for 60 months at ambient temperature prior to testing; interim measurements are to be made every 12 months * Due to the duration of this test, lack of co
48、mpletion of this test shall not preclude certification of this sleeving. Additional evidence of compliance with this requirement in the interim shall be as agreed between the supplier and/or the approval authority and/or the customer. _ EN 60684-3-233:2006Annex ZA (normative) Normative references to
49、 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 document (including any
