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    I.S. EN 60079-14:2014

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    EXPLOSIVE ATMOSPHERES - PART 14: ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND ERECTION

    Available format(s):  Hardcopy, PDF

    Superseded date:  16-07-2020

    Language(s):  English

    Published date:  01-01-2014

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    National Foreword
    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 General
    5 Selection of equipment
    6 Protection from dangerous (incendive) sparking
    7 Electrical protection
    8 Switch-off and electrical isolation
    9 Cables and wiring systems
    10 Cable entry systems and blanking elements
    11 Rotating electrical machines
    12 Luminaires
    13 Electric heating systems
    14 Additional requirements for type of protection
       'd' - Flameproof enclosures
    15 Additional requirements for type of protection
       'e' - Increased safety
    16 Additional requirements for types of protection
       'i' - Intrinsic safety
    17 Additional requirements for pressurized enclosures
    18 Additional requirements for type of protection 'n'
    19 Additional requirements for type of protection
       'o'- Oil immersion
    20 Additional requirements for type of protection
       'q' - Powder filling
    21 Additional requirements for type of protection
       'm' - Encapsulation
    22 Additional requirements for type of protection
       'op' - Optical radiation
    23 Additional requirements for type of protection
       't' - Protection by enclosure
    Annex A (normative) - Knowledge, skills and competencies
            of responsible persons, operatives/technicians
            and designers
    Annex B (informative) - Safe work procedure guidelines for
            explosive gas atmospheres
    Annex C (normative) - Initial inspection - Equipment-specific
            inspection schedules
    Annex D (informative) - Electrical installations in extremely
            low ambient temperature
    Annex E (informative) - Restricted breathing test for cables
    Annex F (informative) - Installation of electrical trace
            heating systems
    Annex G (normative) - Potential stator winding discharge
            risk assessment - Ignition risk factors
    Annex H (normative) - Verification of intrinsically safe
            circuits with more than one associated apparatus
            with linear current/voltage characteristics
    Annex I (informative) - Methods of determining the
            maximum system voltages and currents in
            intrinsically safe circuits with more
            than one associated apparatus with
            linear current/voltage characteristics
            (as required by Annex H)
    Annex J (informative) - Determination of cable parameters
    Annex K (normative) - Additional requirements for type
            of protection 'op' - Optical radiation
    Annex L (informative) - Examples of dust layers of excessive
            thickness
    Annex M (informative) - Hybrid mixtures
    Bibliography
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Includes the specific requirements for the design, selection, erection and initial inspection of electrical installations in, or associated with, explosive atmospheres.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes I.S. EN 61241-14. (11/2011) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60243-1:2013 Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies
    IEC 60079-1:2014 RLV Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
    EN 60079-26:2015 Explosive atmospheres - Part 26: Equipment with Equipment Protection Level (EPL) Ga
    IEC 61024-1:1990 Protection of structures against lightning - Part 1: General principles
    EN 60079-29-4:2010 Explosive atmospheres - Part 29-4: Gas detectors - Performance requirements of open path detectors for flammable gases
    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
    IEC 60079-30-2:2007 Explosive atmospheres - Part 30-2: Electrical resistance trace heating - Application guide for design, installation and maintenance
    EN 60079-29-1:2016 Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
    EN 60034-1:2010/corrigendum Oct. 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    IEC 60079-19:2010+AMD1:2015 CSV Explosive atmospheres - Part 19: Equipment repair, overhaul and reclamation
    IEC 60364-4-41:2005+AMD1:2017 CSV Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock
    EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
    ISO 10807:1994 Pipework Corrugated flexible metallic hose assemblies for the protection of electrical cables in explosive atmospheres
    IEC 60079-17:2013 Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
    EN 60079-15:2010 Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
    EN 60079-19:2011/A1:2015 EXPLOSIVE ATMOSPHERES - PART 19: EQUIPMENT REPAIR, OVERHAUL AND RECLAMATION (IEC 60079-19:2010)
    EN 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEC 61008-1:2010+AMD1:2012+AMD2:2013 CSV Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCBs) - Part1: General rules
    HD 60364-4-41:2017/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-41: PROTECTION FOR SAFETY - PROTECTION AGAINST ELECTRIC SHOCK
    IEC 60079-18:2014 RLV Explosive atmospheres - Part 18: Equipment protection by encapsulation “m”
    IEC 60332-2-2:2004 Tests on electric and optical fibre cables under fire conditions - Part 2-2: Test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame
    EN 60079-10-2:2015 Explosive atmospheres - Part 10-2: Classification of areas - Explosive dust atmospheres
    IEC 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
    IEC 60079-29-4:2009 Explosive atmospheres - Part 29-4: Gas detectors - Performance requirements of open path detectors for flammable gases
    IEC 61241-11:2005 Electrical apparatus for use in the presence of combustible dust - Part 11: Protection by intrinsic safety 'iD'
    EN 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
    EN 60079-28:2015 Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation
    IEC TR 60079-16:1990 Electrical apparatus for explosive gas atmospheres. Part 16: Artificial ventilation for the protection of analyser(s) houses
    IEC 60614-2-5:1992 Specifications for conduits for electrical installations - Part 2: Particular specifications for conduits - Section 5: Flexible conduits
    IEC 60079-5:2015 RLV Explosive atmospheres - Part 5: Equipment protection by powder filling "q"
    IEC 60332-1-2:2004+AMD1:2015 CSV Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame propagation for a single insulatedwire or cable - Procedure for 1 kW pre-mixed flame
    EN 60079-30-1:2017 Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirements
    EN 60079-11:2012 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
    IEC 60079-11:2011 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
    IEC TS 60034-25:2014 Rotating electrical machines - Part 25: AC electrical machines used in power drive systems - Application guide
    IEC 61241-1:2004 Electrical apparatus for use in the presence of combustible dust - Part 1: Protection by enclosures "tD"
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC TS 60034-17:2006 Rotating electrical machines - Part 17: Cage induction motors when fed from converters - Application guide
    IEC 60755:2017 General safety requirements for residual current operated protective devices
    IEC 60079-29-2:2015 RLV Explosive atmospheres - Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen
    EN 50272-2:2001 Safety requirements for secondary batteries and battery installations - Part 2: Stationary batteries
    IEC 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
    IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements
    IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
    EN 60243-1:2013 ELECTRIC STRENGTH OF INSULATING MATERIALS - TEST METHODS - PART 1: TESTS AT POWER FREQUENCIES (IEC 60243-1:2013)
    IEC 61241-4:2001 Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection "pD"
    IEC 60079-31:2013 Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
    IEC 60079-30-1:2007 Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirements
    EN 61558-2-6:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers
    IEC 61285:2015 Industrial-process control - Safety of analyser houses
    IEC 61439-1:2011 Low-voltage switchgear and controlgear assemblies - Part 1: General rules
    EN 60079-17:2014 Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
    IEC 61241-2-1:1994 Electrical apparatus for use in the presence of combustible dust - Part 2: Test methods - Section 1: Methods for determining the minimum ignition temperatures of dust
    CLC/TR 50427:2004 Assessment of inadvertent ignition of flammable atmospheres by radio-frequency radiation - Guide
    EN 61010-1:2010 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEC 61010-1:2010+AMD1:2016 CSV Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
    IEC 62305-3:2010 Protection against lightning - Part 3: Physical damage to structures and life hazard
    EN 60079-13:2017 Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" and artificially ventilated room "v"
    IEC 60079-15:2010 Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
    IEC 60079-13:2017 Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" and artificially ventilated room "v"
    EN 61285:2015 Industrial-process control - Safety of analyzer houses
    IEC 60079-26:2014 RLV Explosive atmospheres - Part 26: Equipment with Equipment Protection Level (EPL) Ga
    CLC/TR 50404:2003 Electrostatics - Code of practice for the avoidance of hazards due to static electricity
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