BS EN 1127-1 - EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

British Standards Institution

European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Risk assessment
5 Possible ignition sources
6 Risk reduction
7 Information for use
Annex A (informative) - Information for
        the use of tools in potentially
        explosive atmospheres
Annex B (informative) - Tightness of
        equipment
Annex C (normative) - Verification procedure
        for the threshold limit of ultrasound
        in liquids
Annex D (informative) - Significant technical
        changes between this document and the
        previous edition of this European
        Standard
Annex ZA (informative) - Relationship between
         this European Standard and the essential
         requirements of EU Directive 2014/34/EU
         aimed to be covered
Annex ZB (informative) - Relationship between this
         European Standard and the essential
         requirements of Directive 2006/42/EC aimed
         to be covered
Bibliography

BS EN 1127-1.

Committee	EXL/23
DocumentType	Draft
Pages	49
PublisherName	British Standards Institution
Status	NA

EN 60079-26:2015	Explosive atmospheres - Part 26: Equipment with Equipment Protection Level (EPL) Ga
EN 50053-2 : 1989	REQUIREMENTS FOR THE SELECTION, INSTALLATION AND USE OF ELECTROSTATIC SPRAYING EQUIPMENT FOR FLAMMABLE MATERIALS - HAND-HELD ELECTROSTATIC POWDER SPRAY GUNS WITH AN ENERGY LIMIT OF 5 MJ AND THEIR ASSOCIATED EQUIPMENT
EN 15089:2009	Explosion isolation systems
EN 14034-2:2006+A1:2011	Determination of explosion characteristics of dust clouds - Part 2: Determination of the maximum rate of explosion pressure rise (dp/dt)max of dust clouds
EN 50053-3 : 1989	REQUIREMENTS FOR THE SELECTION, INSTALLATION AND USE OF ELECTROSTATIC SPRAYING EQUIPMENT FOR FLAMMABLE MATERIALS - HAND-HELD ELECTROSTATIC FLOCK SPRAY GUNS WITH AN ENERGY LIMIT OF 0.24 MJ OR 5MJ AND THEIR ASSOCIATED APPARATUS
EN 60079-1:2014	Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
EN 60079-10-1:2015	Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
EN ISO/IEC 80079-34:2011	Explosive atmospheres - Part 34: Application of quality systems for equipment manufacture (ISO/IEC 80079-34:2011)
EN 15233:2007	Methodology for functional safety assessment of protective systems for potentially explosive atmospheres
EN 15794:2009	Determination of explosion points of flammable liquids
89/686/EEC : 1989 AMD 5 2012	COUNCIL DIRECTIVE OF 21 DECEMBER 1989 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES RELATING TO PERSONAL PROTECTIVE EQUIPMENT
EN 15188:2007	Determination of the spontaneous ignition behaviour of dust accumulations
EN 60079-0:2012/A11:2013	EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
EN 14373:2005	Explosion suppression systems
EN ISO 80079-36:2016	Explosive atmospheres - Part 36: Non-electrical equipment for explosive atmospheres - Basic method and requirements (ISO 80079-36:2016)
EN 60079-15:2010	Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
EN 50053-1 : 1987	REQUIREMENTS FOR THE SELECTION, INSTALLATION AND USE OF ELECTROSTATIC SPRAYING EQUIPMENT FOR FLAMMABLE MATERIALS - HAND-HELD ELECTROSTATIC PAINT SPRAY GUNS WITH AN ENERGY LIMIT OF 0.24 MJ AND THEIR ASSOCIATED APPARATUS
EN 14034-3:2006+A1:2011	Determination of explosion characteristics of dust clouds - Part 3: Determination of the lower explosion limit LEL of dust clouds
EN 14797:2006	Explosion venting devices
CLC/TR 60079-32-1:2015	Explosive atmospheres - Part 32-1: Electrostatic Hazards - Guidance
EN 60079-10-2:2015	Explosive atmospheres - Part 10-2: Classification of areas - Explosive dust atmospheres
EN 14591-1:2004/AC:2006	EXPLOSION PREVENTION AND PROTECTION IN UNDERGROUND MINES - PROTECTIVE SYSTEMS - PART 1: 2-BAR EXPLOSION PROOF VENTILATION STRUCTURE
EN 14983:2007	Explosion prevention and protection in underground mines - Equipment and protective systems for firedamp drainage
EN 13237:2012	Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
IEC 60079-20-1:2010	Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data
EN 50050:2006	Electrical apparatus for potentially explosive atmospheres - Electrostatic hand-held spraying equipment
EN 14491:2012	Dust explosion venting protective systems
EN 60079-6:2015	Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
EN 1839:2017	Determination of the explosion limits and the limiting oxygen concentration(LOC) for flammable gases and vapours
EN 14591-4:2007/AC:2008	EXPLOSION PREVENTION AND PROTECTION IN UNDERGROUND MINES - PROTECTIVE SYSTEMS - PART 4: AUTOMATIC EXTINGUISHING SYSTEMS FOR ROAD HEADERS
EN 60079-28:2015	Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation
CLC/TR 50426:2004	Assessment of inadvertent initiation of bridge wire electro-explosive devices by radio-frequency radiation - Guide
IEC 60050-426:2008	International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres
EN 14986:2017	Design of fans working in potentially explosive atmospheres
EN 60079-31:2014	Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
EN 60079-30-1:2017	Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirements
EN 14591-2:2007/AC:2008	EXPLOSION PREVENTION AND PROTECTION IN UNDERGROUND MINES - PROTECTIVE SYSTEMS - PART 2: PASSIVE WATER TROUGH BARRIERS
EN 60079-11:2012	Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
EN 62305-3:2011	Protection against lightning - Part 3: Physical damage to structures and life hazard
EN 1127-2:2014	Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for mining
EN 15198:2007	Methodology for the risk assessment of non-electrical equipment and components for intended use in potentially explosive atmospheres
EN 60079-25:2010/AC:2013	EXPLOSIVE ATMOSPHERES - PART 25: INTRINSICALLY SAFE ELECTRICAL SYSTEMS (IEC 60079-25:2010)
EN 61340-4-4:2012/A1:2015	ELECTROSTATICS - PART 4-4: STANDARD TEST METHODS FOR SPECIFIC APPLICATIONS - ELECTROSTATIC CLASSIFICATION OF FLEXIBLE INTERMEDIATE BULK CONTAINERS (FIBC) (IEC 61340-4-4:2012)
EN 13463-2:2004	Non-electrical equipment for use in potentially explosive atmospheres - Part 2: Protection by flow restricting enclosure 'fr'
EN 14034-1:2004+A1:2011	Determination of explosion characteristics of dust clouds - Part 1: Determination of the maximum explosion pressure pmax of dust clouds
EN 62305-2:2012	Protection against lightning - Part 2: Risk management
EN ISO 12100:2010	Safety of machinery - General principles for design - Risk assessment and risk reduction (ISO 12100:2010)
EN 50281-2-1 : 98 COR 99	Electrical apparatus for use in the presence of combustible dust - Part 2-1: Test methods - Methods for determining the minimum ignition temperatures of dust
EN 60079-14:2014/AC:2016	EXPLOSIVE ATMOSPHERES - PART 14: ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND ERECTION (IEC 60079-14:2013/COR1:2016)
EN ISO 13849-1:2015	Safety of machinery - Safety-related parts of control systems - Part 1: General principles for design (ISO 13849-1:2015)
EN 60079-5:2015	Explosive atmospheres - Part 5: Equipment protection by powder filling "q"
EN 60079-17:2014	Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
EN 14522:2005	Determination of the auto ignition temperature of gases and vapours
CLC/TR 50427:2004	Assessment of inadvertent ignition of flammable atmospheres by radio-frequency radiation - Guide
EN 13463-3:2005	Non-electrical equipment for use in potentially explosive atmospheres - Part 3: Protection by flameproof enclosure 'd'
EN 14034-4:2004+A1:2011	Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds
EN 60079-30-2:2017	Explosive atmospheres - Part 30-2: Electrical resistance trace heating - Application guide for design, installation and maintenance
EN 50495:2010	Safety devices required for the safe functioning of equipment with respect to explosion risks
CEN/TR 15281:2006	Guidance on Inerting for the Prevention of Explosions
EN 50303:2000	Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust
EN 62127-1:2007/A1:2013	ULTRASONICS - HYDROPHONES - PART 1: MEASUREMENT AND CHARACTERIZATION OF MEDICAL ULTRASONIC FIELDS UP TO 40 MHZ (IEC 62127-1:2007/A1:2013)
EN ISO 80079-37:2016	Explosive atmospheres - Part 37: Non-electrical equipment for explosive atmospheres - Non-electrical type of protection constructional safety 'c', control of ignition sources 'b', liquid immersion 'k' (ISO 80079-37:2016)
EN ISO/IEC 80079-38:2016	Explosive atmospheres - Part 38: Equipment and components in explosive atmospheres in underground mines (ISO/IEC 80079-38:2016)
1994/9/EC : 1994	DIRECTIVE 94/9/EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL OF 23 MARCH 1994 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING EQUIPMENT AND PROTECTIVE SYSTEMS INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES
EN 60079-2:2014/AC:2015	EXPLOSIVE ATMOSPHERES - PART 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P' (IEC 60079-2:2014)