BS EN 60684-3-205:2011 BSI Standards Publication Flexible insulating sleeving Part 3: Specifications for individual types of sleeving — Sheet 205: Heat-shrinkable polychloroprene sleeving, flame retarded, shrink ratio 1,7:1 BRITISH STANDARD BS EN 60684-3-205:2011 National foreword This British Standard is the UK implementation of EN 60684-3-205:2011 It is identical to IEC 60684-3-205:2011 The UK participation in its preparation was entrusted to Technical Committee GEL/15, Solid electrical insulating materials A list of organizations represented on this committee 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 © The British Standards Institution 2012 Published by BSI Standards Limited 2012 ISBN 978 580 63528 ICS 29.035.20 Compliance with a British Standard cannot confer immunity from legal obligations This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2012 Amendments issued since publication Date Text affected BS EN 60684-3-205:2011 EUROPEAN STANDARD EN 60684-3-205 NORME EUROPÉENNE July 2011 EUROPÄISCHE NORM ICS 29.035.20 English version Flexible insulating sleeving Part 3: Specifications for individual types of sleeving Sheet 205: Heat-shrinkable chlorinated polyolefin sleeving, flame retarded, nominal shrink ratio 1,7:1 and 2:1 (IEC 60684-3-205:2011) Gaines isolantes souples Partie 3: Spécifications pour types particuliers de gaines Feuille 205: Gaines thermorétractables en polyoléfine chlorée, retardées la flamme, rapport de rétreint nominal de 1,7:1 et 2:1 (CEI 60684-3-205:2011) Isolierschläuche Teil 3: Anforderungen für einzelne Schlauchtypen Blatt 205: Wärmeschrumpfschläuche aus chloriertem Polyolefin, flammwidrig, nominales Schrumpfverhältnis 1,7:1 und 2:1 (IEC 60684-3-205:2011) This European Standard was approved by CENELEC on 2011-07-26 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 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 CENELEC 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, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels © 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members Ref No EN 60684-3-205:2011 E BS EN 60684-3-205:2011 EN 60684-3-205:2011 -2- Foreword The text of document 15/626/FDIS, future edition of IEC 60684-3-205, prepared by IEC TC 15, Solid electrical insulating materials, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60684-3-205 on 2011-07-26 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CEN and CENELEC shall not be held responsible for identifying any or all such patent rights 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) 2012-04-26 – latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2014-07-26 Annex ZA has been added by CENELEC Endorsement notice The text of the International Standard IEC 60684-3-205:2011 was approved by CENELEC as a European Standard without any modification BS EN 60684-3-205:2011 EN 60684-3-205:2011 -3- Annex ZA (normative) Normative 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 document (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 60684-1 2003 Flexible insulating sleeving Part 1: Definitions and general requirements EN 60684-1 2003 IEC 60684-2 + corr December + A1 + A2 1997 1997 2003 2005 Flexible insulating sleeving Part 2: Methods of test EN 60684-2 + A1 + A2 1997 2003 2005 IEC 60757 1983 Code for designation of colours HD 457 S1 1985 ISO 846 1997 Plastics - Evaluation of the action of microorganisms EN ISO 846 1997 ISO 1817 2005 Rubber, vulcanized - Determination of the effect of liquids - - BS EN 60684-3-205:2011 –2– 60684-3-205 © IEC:2011 CONTENTS INTRODUCTION Scope Normative references Designation Conditions of test Requirements Sleeving conformance 7 Breakdown voltage 10 Table – Dimensional and mass requirements (nominal shrink ratio 1,7:1) Table – Dimensional and mass requirements (nominal shrink ratio 2:1) Table – Property requirements Table – Requirements for breakdown voltage 11 Table – Resistance to selected fluids 11 Table – Additional property requirements 12 BS EN 60684-3-205:2011 60684-3-205 © IEC:2011 –5– 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: Definitions 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 as follows: Sheet 205: Heat-shrinkable chlorinated polyolefin sleeving, flame retarded, nominal shrink ratio 1,7:1 and 2:1 BS EN 60684-3-205:2011 –6– 60684-3-205 © IEC:2011 FLEXIBLE INSULATING SLEEVING – Part 3: Specifications for individual types of sleeving – Sheet 205: Heat-shrinkable chlorinated polyolefin sleeving, flame retarded, nominal shrink ratio 1,7:1 and 2:1 Scope This part of IEC 60684 gives the requirements for one type of heat-shrinkable chlorinated polyolefin sleeving, flame retarded, nominal shrink ratio 1,7:1 and 2:1 for use at temperatures up to 120 °C These sleevings are normally supplied with internal diameters up to 102 mm, and the standard colour is black Sizes or colours other 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, and except for dimensions and mass, and Table 6, as applicable Materials which conform to this specification 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 Normative references 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 amendments) applies IEC 60684-1:2003, Flexible insulating sleeving – Part 1: Definitions and general requirements IEC 60684-2:1997, Flexible insulating sleeving – Part 2: Methods of test Amendment (2003) Amendment (2005) IEC 60757:1983, Code for designation of colours ISO 846:1997, Plastics – Evaluation of the action of micro-organisms ISO 1817:2005, Rubber, vulcanized – Determination of the effect of liquids BS EN 60684-3-205:2011 60684-3-205 © IEC:2011 –7– Designation The sleeving shall be identified by the following designation: Description IEC publication number ↓ ↓ Sleeving IEC 60684 IEC Part number ↓ -3 IEC sheet number ↓ -205 Size (expanded and recovered internal diameter in mm) Colour ↓ ↓ - 12,7/6,4 - BK Any colour abbreviation shall comply with IEC 60757, where applicable Non-standard colours shall be written out in full Conditions of test Unless otherwise specified, the sleeving shall be shrunk in a forced air circulation oven for (5 ± 1) at 175 °C ± K prior to testing 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, and as applicable Sleeving conformance Product conformance shall normally be based on the results from size 12,7/7,3 mm black sleeving The colour fastness to light shall be qualified for all colours BS EN 60684-3-205:2011 –8– 60684-3-205 © IEC:2011 Table – Dimensional and mass requirements (nominal shrink ratio 1,7:1) Size code Internal diameter mm Recovered wall thickness Mass per unit length g/m Expanded Recovered max 3,2/1,8 3,2 1,8 0,70 ± 0,25 9,91 4,8/2,7 4,8 2,7 0,89 ± 0,25 16,60 6,4/3,6 6,4 3,6 0,89 ± 0,25 20,49 9,5/5,4 9,5 5,4 1,00 ± 0,25 31,52 12,7/7,3 12,7 7,3 1,20 ± 0,40 54,00 15,9/9,1 15,9 9,1 1,30 ± 0,40 69,62 19,1/10,9 19,1 10,9 1,45 ± 0,40 86,68 22,2/12,7 22,2 12,7 1,65 ± 0,50 121,07 25,4/14,5 25,4 14,5 1,77 ± 0,50 144,35 31,8/18,1 31,8 18,1 2,20 ± 0,50 250,83 38,1/21,8 38,1 21,8 2,40 ± 0,50 271,61 44,5/25,4 44,5 25,4 2,70 ± 0,50 347,03 50,8/29,0 50,8 29,0 2,80 ± 0,50 404,18 76,2/43,4 76,2 43,4 3,20 ± 0,50 660,81 101,6/57,9 101,6 57,9 3,55 ± 0,50 951,38 mm max Table – Dimensional and mass requirements (nominal shrink ratio 2:1) Size code Internal diameter mm Recovered wall thickness Mass per unit length g/m Expanded Recovered max 6,4/3,2 6,4 3,2 0,89 ± 0,25 18,76 9,5/4,8 9,5 4,8 1,00 ± 0,25 28,68 12,7/6,4 12,7 6,4 1,20 ± 0,40 48,54 15,9/7,9 15,9 7,9 1,30 ± 0,40 61,88 19,1/9,5 19,1 9,5 1,40 ± 0,40 77,13 22,2/11,1 22,2 11,1 1,65 ± 0,50 108,02 25,4/12,7 25,4 12,7 1,77 ± 0,50 128,86 31,1/15,5 31,1 15,5 2,20 ± 0,50 186,33 38,1/19,0 38,1 19,0 2,40 ± 0,50 240,82 44,5/22,2 44,5 22,2 2,70 ± 0,50 308,21 50,8/25,4 50,8 25,4 2,80 ± 0,50 359,13 76,2/38,1 76,2 38,1 3,20 ± 0,50 586,46 101,6/51,0 101,6 51,0 3,55 ± 0,50 845,41 mm max BS EN 60684-3-205:2011 60684-3-205 © IEC:2011 –9– Table – Property requirements Property Dimensions IEC 60684-2 Clause or subclause Units Max or Requirements – internal diameter 3.1.2 mm – wall thickness 3.3.2 mm – concentricity 3.3.3 % Table and Table and Min • expanded 65 • recovered 85 Heat shock - - Longitudinal change % Max No cracking, flowing or dripping +1 - 10 Bending at low temperature Remarks 14 – – There shall be no signs of cracking Heat at 200 °C ± K Heat the expanded sleeving at 175 °C ± K for (15 ± 1) Test the expanded sleeving Test temperature –70 °C ± K For strips, the mandrel shall be no more than 10 times the wall thickness Full section sleeving shall be tested unfilled and the mandrel shall be no more than 10 times the outer diameter Dimensional stability on storage 16 – – Tensile strength 19.1 and 19.2 MPa Min 10 Elongation at break 19.1 and 19.2 % Min 225 MPa Max 10,3 21 kV Min Table 23 23.4.2 Ω∙cm Min 10 11 s mm Max Max 15 75 Tensile stress at 200 % 19.5 a The dimensions shall be as specified in Table Elongation Breakdown voltage Volume resistivity – at room temperature Flame propagation Time of burning Length burned a 26 Method C Use the test procedure from 19.5, but measure the elongation at 200 % Rate of jaw separation 100 mm/min Below 6,5 mm diameter as sleeving; at 6,5 mm diameter and above as dumb-bells BS EN 60684-3-205:2011 – 10 – 60684-3-205 © IEC:2011 Table (continued) IEC 60684-2 Clause or subclause Units Max or Copper corrosion 33 % Max Colour fastness to light 34 Resistance to selected fluids 36 Property Requirements None above the allowable % The colour contrast between the exposed and unexposed parts of the specimens shall be equal to or less than that of the fastness standard Tensile strength 19.1 and 19.2 MPa Min 6,9 Elongation at break 19.1 and 19.2 % Min 175 Mass per unit length 38 g/m Max Table and Heat ageing 39 19.1 and 19.2 MPa Min 8,2 Elongation at break 19.1 and 19.2 % Min 175 Water absorption 40 % Max 1,0 Restricted shrinkage 41 _ _ No cracking or splitting kV Min % Min Elongation 50 19.1 and 19.2 Heat for (16 ± 0,5) h at 150 °C ± K Fastness standard No Use the fluids and test temperatures specified in Table Heat at 120 °C ± K Tensile strength Long term ageing Remarks 175 Heat the specimens at 135 °C The ageing temperature shall be 120 ° C Breakdown 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 Table The rate of application of the voltage shall be 500 V/s BS EN 60684-3-205:2011 60684-3-205 © IEC:2011 – 11 – Table – Requirements for breakdown voltage Nominal recovered wall thickness a Breakdown voltage mm kV 0,70 0,89 1,00 1,20 1,30 1,40 1,65 1,77 2,20 2,40 2,70 2,80 3,20 3,55 a 8,3 10,7 12,0 14,4 15,6 16,8 19,8 14,0 17,6 19,2 21,6 22,4 25,6 28,4 For non-standard wall thicknesses, the electric strength shall be at least that of the next smallest standard wall thickness For wall thicknesses smaller than 0,69 mm, the electric strength shall be at least 12,0 kV/mm Table – Resistance to selected fluids Fluids Type Standard or symbol Immersion temperature °C ± K Fuels Hydraulic fluids Oils Cleaning fluids Gasoline ISO 1817 Liquid B 23 Kerosene ISO 1817 Liquid F 23 Silicone base S-1714 a 23 Mineral base H-520 a 23 Synthetic base ISO 1817 Liquid 101 23 Mineral base ISO 1817 Oil no 23 Mineral base O-1176 a 23 Mineral base O-142 a 23 Isopropyl alcohol 23 Propanol 25 % 23 Solvent White spirit 75 % De-icing fluids Runway de-icers Inhibited potassium acetate in water, 50 % 23 Aircraft de-icers Ethylene glycol 80 % 23 Water 20 % a 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 applicable when incorporated into agreements between the supplier and customer BS EN 60684-3-205:2011 – 12 – 60684-3-205 © IEC:2011 Table – Additional property requirements Property IEC 60684-2 subclause Units Max or Requirements The test method shall be ISO 846, method B Fungus resistance Tensile strength 19.1 and 19.2 MPa Min 10 Elongation at break 19.1 and 19.2 % Min 225 Shelf life a a Remarks The dimensions shall be as specified in Table 56 days exposure 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 completion 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 _ This page deliberately left blank NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards Institution (BSI) BSI is the national body responsible for preparing British Standards and other standards-related publications, information and services BSI is incorporated by Royal Charter British Standards and other standardization products are published by BSI Standards Limited About us Revisions We bring together business, industry, government, consumers, innovators and others to shape their combined experience 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