BS EN 60079-19:2011+A1:2015 BSI Standards Publication Explosive atmospheres Part 19: Equipment repair, overhaul and reclamation BS EN 60079-19:2011+A1:2015 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 60079-19:2011+A1:2015 It is identical to IEC 60079-19:2010, incorporating amendment 1:2015 It supersedes BS EN 60079-19:2011 which is withdrawn The start and finish of text introduced or altered by amendment is indicated in the text by tags Tags indicating changes to IEC text carry the number of the IEC amendment For example, text altered by IEC amendment is indicated by !" The UK participation in its preparation was entrusted by Technical Committee EXL/31, Equipment for explosive atmospheres, to Subcommittee EXL/31/3, Codes of practice 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 © The British Standards Institution 2015 Published by BSI Standards Limited 2015 ISBN 978 580 83993 ICS 29.260.20 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 30 April 2011 Amendments/corrigenda issued since publication Date Text affected 30 June 2015 Implementation of IEC amendment 1:2015 with CENELEC endorsement A1:2015 EUROPEAN STANDARD EN 60079-19:2011+A1 NORME EUROPÉENNE EUROPÄISCHE NORM May 2015 ICS 25.180.10 English version Explosive atmospheres - Part 19: Equipment repair, overhaul and reclamation (IEC 60079-19:2010) Atmosphères explosives - Explosionsgefährdete Bereiche - Partie 19: Réparation, révision et remise Teil 19: Gerätereparatur, Überholung und en état de l'appareil Regenerierung (CEI 60079-19:2010) (IEC 60079-19:2010) This European Standard was approved by CENELEC on 2011-01-01 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 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 60079-19:2011 E BS EN 60079-19:2011+A1:2015 EN 60079-19:2011+A1:2015 - - Foreword The text of document 31J/180/FDIS, future edition of IEC 60079-19, prepared by SC 31J, Classification of hazardous areas and installation requirements, of IEC TC 31, Equipment for explosive atmospheres, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60079-19 on 2011-01-01 This European Standard supersedes EN 60079-19:2007 The significant technical changes with respect to EN 60079-19:2007 are as follows: – inclusion of specific Group I requirements; – inclusion of offshore requirements 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 (dop) 2011-10-01 at national level by publication of an identical national standard or by endorsement – latest date by which the national standards conflicting (dow) 2014-01-01 with the EN have to be withdrawn Annex ZA has been added by CENELEC Endorsement notice The text of the International Standard IEC 60079-19:2010 was approved by CENELEC as a European Standard without any modification In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60034 series NOTE Harmonized in EN 60034 series (partially modified) IEC 60079-11 NOTE Harmonized as EN 60079-11 IEC 60364 series NOTE Harmonized as HD 60364 (partially modified) ISO 9000 NOTE Harmonized as EN ISO 9000 ISO 9001 NOTE Harmonized as EN ISO 9001 BS EN 60079-19:2011+A1:2015 - - EN 60079-19:2011+A1:2015 Foreword to amendment A1 The text of document 31J/249/FDIS, future IEC 60079-19:2010/A1, prepared by SC 31J "Classification of hazardous areas and installation requirements" of IEC/TC 31 "Explosive atmospheres" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60079-19:2011/A1:2015 The following dates are fixed: • latest date by which the document has to be (dop) 2016-01-23 implemented at national level by (dow) 2018-04-23 publication of an identical national standard or by endorsement • latest date by which the national standards conflicting with the document have to be withdrawn Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent rights Endorsement notice The text of the International Standard IEC 60079-19:2010/A1:2015 was approved by CENELEC as a European Standard without any modification BS EN 60079-19:2011+A1:2015 EN 60079-19:2011+A1:2015 - - Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application 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 NOTE Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu Publication Year Title EN/HD Year IEC 60079 series EN 60079 series IEC 60079-0 - Explosive atmospheres EN 60079-0 - IEC 60079-1 - EN 60079-1 - IEC 60079-2 Explosive atmospheres - EN 60079-2 - IEC 60079-7 - Part 0: Equipment - General requirements EN 60079-7 - IEC 60079-7 - - IEC 60079-7 - Explosive atmospheres - EN 60079-7 2003 2) IEC 60079-14 Part 1: Equipment protection by flameproof EN 60079-14 - 1990 1) enclosures "d" 2005 3) IEC 60079-15 EN 60079-15 Explosive atmospheres - 2010 IEC 60079-15 Part 2: Equipment protection by pressurized EN 60079-15 enclosure "p" Explosive atmospheres - Part 7: Equipment protection by increased safety "e" Electrical apparatus for explosive gas atmospheres - Part 7: Increased safety "e" 2001 Electrical apparatus for explosive gas - atmospheres - Part 7: Increased safety "e" Explosive atmospheres - Part 14: Electrical installations design, selection and erection 2005 Electrical apparatus for explosive gas atmospheres - Part 15: Construction, test and marking of type of protection "n" electrical apparatus 2010 Explosive atmospheres - Part 15: Equipment protection by type of protection "n" 1) Superseded by IEC 60079-7:2001, which is also superseded by IEC 60079-7:2006 2) Superseded by EN 60079-7:2007 (IEC 60079-7:2006) 3) Superseded by EN 60079-15:2010 (IEC 60079-15:2010) BS EN 60079-19:2011+A1:2015 - - EN 60079-19:2011+A1:2015 Publication Year Title EN/HD Year IEC 60079-19 - - Explosive atmospheres - EN 60079-19 IEC 60079-26 - Part 19: Equipment repair, overhaul and - reclamation IEC 60085 - - IEC 60529 - Explosive atmospheres - EN 60079-26 - IEC 61241 series series IEC 61241-0 - Part 26: Equipment with equipment protection - IEC 61241-4 - level (EPL) Ga - ISO 4526 - Electrical insulation - Thermal evaluation and EN 60085 - ISO 6158 - designation - Degrees of protection provided by enclosures EN 60529 (IP Code) Electrical apparatus for use in the presence of EN 61241 combustible dust Electrical apparatus for use in the presence of EN 61241-1 combustible dust - Part 0: General requirements Electrical apparatus for use in the presence of EN 61241-4 combustible dust - Part 4: Type of protection 'pD' Metallic coatings - Electroplated coatings of EN ISO 4526 nickel for engineering purposes Metallic coatings - Electrodeposited coatings EN ISO 6158 of chromium for engineering purposes This page deliberately set blank BS EN 60079-19:2011+A1:2015 - - IEC 60079-19:2011+A1:2015 CONTENTS INTRODUCTION 12 Scope 13 Normative references 13 Terms and definitions 14 General 16 4.1 General principles 16 4.2 Statutory requirements for repair facility 17 4.3 Instructions for the user 17 4.3.1 Certificates and documents 17 4.3.2 Records and work instructions 17 4.3.3 Re-installation of repaired equipment 17 4.3.4 Repair facilities 17 4.4 Instructions for the repair facility 17 4.4.1 Repair and overhaul 17 4.4.2 Reclamations 22 4.4.3 Alterations and modifications 24 4.4.4 Temporary repairs 24 4.4.5 Rotating machinery 25 4.4.6 Inverters 25 Additional requirements for the repair and overhaul of equipment with type of protection "d" (flameproof) 26 5.1 Application 26 5.2 Repair and overhaul 26 5.2.1 Enclosures 26 5.2.2 Cable and conduit entries 27 5.2.3 Terminations 27 5.2.4 Insulation 27 5.2.5 Internal connections 27 5.2.6 Windings 27 5.2.7 Auxiliary equipment 29 5.2.8 Light-transmitting parts 29 5.2.9 Encapsulated parts 29 5.2.10 Batteries 29 5.2.11 Lamps 29 5.2.12 Lampholders 30 5.2.13 Ballasts 30 5.2.14 Breathing devices 30 5.3 Reclamation 30 5.3.1 General 30 5.3.2 Enclosures 30 5.3.3 Sleeving 31 5.3.4 Shafts and housings 31 5.3.5 Sleeve bearings 31 5.3.6 Rotors and stators 31 5.4 Alterations and modifications 32 BS EN 60079-19:2011+A1:2015 IEC 60079-19:2011+A1:2015 - - 5.4.1 Enclosures 32 5.4.2 Cable or conduit entries 32 5.4.3 Terminations 32 5.4.4 Windings 32 5.4.5 Auxiliary equipment 32 Additional requirements for the repair and overhaul of equipment with type of protection "i" (intrinsic safety) 32 6.1 Application 32 6.2 Repair and overhaul 33 6.2.1 Enclosures 33 6.2.2 Cable glands 33 6.2.3 Terminations 33 6.2.4 Soldered connections 33 6.2.5 Fuses 34 6.2.6 Relays 34 6.2.7 Shunt diode safety barriers and galvanic isolators 34 6.2.8 Printed circuit boards 34 6.2.9 Optocouplers and piezoelectric components 34 6.2.10 Electrical components 35 6.2.11 Batteries 35 6.2.12 Internal wiring 35 6.2.13 Transformers 35 6.2.14 Encapsulated components 35 6.2.15 Non-electrical parts 36 6.2.16 Testing 36 6.3 Reclamation 36 6.4 Modifications 36 Additional requirements for the repair and overhaul of equipment with type of protection "p" (pressurized) 36 7.1 Application 36 7.2 Repair and overhaul 36 7.2.1 Enclosures 36 7.2.2 Cable and conduit entries 37 7.2.3 Terminations 37 7.2.4 Insulation 37 7.2.5 Internal connections 37 7.2.6 Windings 37 7.2.7 Auxiliary devices 39 7.2.8 Light-transmitting parts 39 7.2.9 Encapsulated parts 39 7.2.10 Batteries 39 7.2.11 Lamps 39 7.2.12 Lampholders 39 7.2.13 Ballasts 40 7.3 Reclamation 40 7.3.1 General 40 7.3.2 Enclosures 40 7.3.3 Shafts and housings 40 7.3.4 Sleeve bearings 40