• BS EN 60079-0 : 2012

    Current The latest, up-to-date edition.

    EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2012

    Publisher:  British Standards Institution

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Equipment grouping
    5 Temperatures
    6 Requirements for all electrical equipment
    7 Non-metallic enclosures and non-metallic
       parts of enclosures
    8 Metallic enclosures and metallic parts of
       enclosures
    9 Fasteners
    10 Interlocking devices
    11 Bushings
    12 Materials used for cementing
    13 Ex Components
    14 Connection facilities and termination
       compartments
    15 Connection facilities for earthing or bonding
       conductors
    16 Entries into enclosures
    17 Supplementary requirements for rotating
       machines
    18 Supplementary requirements for switchgear
    19 Supplementary requirements for fuses
    20 Supplementary requirements for plugs, socket
       outlets and connectors
    21 Supplementary requirements for luminaires
    22 Supplementary requirements for caplights and
       handlights
    23 Equipment incorporating cells and batteries
    24 Documentation
    25 Compliance of prototype or sample with
       documents
    26 Type tests
    27 Routine tests
    28 Manufacturer's responsibility
    29 Marking
    30 Instructions
    Annex A (normative) - Supplementary requirements
            for cable glands
    Annex B (normative) - Requirements for Ex Components
    Annex C (informative) - Example of rig for resistance to
            impact test
    Annex D (informative) - Motors supplied by converters
    Annex E (informative) - Temperature rise testing of electric
            machines
    Annex F (informative) - Guideline flowchart for tests of
            non-metallic enclosures or nonmetallic parts
            of enclosures (26.4)
    Bibliography
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications
    Annex ZY (informative) - Additional Information relating
             to the European ATEX Directive 94/9/EC
    Annex ZZ (informative) - Coverage of Essential Requirements
             of EU Directives
    National Annex NA (Informative) - INTERPRETATION SHEET 1
    National Annex NB (Informative) - INTERPRETATION SHEET 2

    Abstract - (Show below) - (Hide below)

    Describes the general requirements for construction, testing and marking of electrical equipment and Ex Components intended for use in explosive atmospheres.

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

    Committee EXL/31
    Development Note Supersedes 05/30133348 DC. (10/2006) Supersedes BS EN 50014. (04/2007) Supersedes BS EN 61241-0 and 05/30134569 DC. (11/2009) Supersedes 09/30206527 DC. (09/2012) 2012 Edition Re-Issued in April 2014 & incorporates AMD 11 2013. (05/2014)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Superseded By
    Supersedes

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    EI Model code of safe practice Part 15:2015 MODEL CODE OF SAFE PRACTICE - PART 15: AREA CLASSIFICATION FOR INSTALLATIONS HANDLING FLAMMABLE FLUIDS
    BS 6164:2011 CODE OF PRACTICE FOR HEALTH AND SAFETY IN TUNNELING IN THE CONSTRUCTION INDUSTRY
    BS 8494(2007) : 2007 ELECTRONIC PORTABLE AND TRANSPORTABLE APPARATUS DESIGNED TO DETECT AND MEASURE CARBON DIOXIDE IN INDOOR AMBIENT AIR - REQUIREMENTS AND TEST METHODS
    DEFSTAN 02-357(PT4)/1(2010) : 2010 REQUIREMENTS FOR GASEOUS FIREFIGHTING SYSTEMS FOR MAIN AND AUXILIARY MACHINERY SPACES ON SURFACE SHIPS - PART 4: GENERAL REQUIREMENTS FOR INERT GAS SYSTEMS INCLUDING ELECTRIC/ELECTRONIC SPACES
    PREN 45544-1 : DRAFT 2013 WORKPLACE ATMOSPHERES - ELECTRICAL APPARATUS USED FOR THE DIRECT DETECTION AND DIRECT CONCENTRATION MEASUREMENT OF TOXIC GASES AND VAPOURS - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
    EI SAFE HANDLING STORAGE BIOMASS TPS : 1ED 2016 SAFE HANDLING AND STORAGE OF BIOMASS IN THERMAL POWER STATIONS
    13/30275012 DC : 0 BS EN 45544-1 - WORKPLACE ATMOSPHERES - ELECTRICAL APPARATUS USED FOR THE DIRECT DETECTION AND DIRECT CONCENTRATION MEASUREMENT OF TOXIC GASES AND VAPOURS - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
    12/30258581 DC : 0 BS 5908-2 - FIRE AND EXPLOSION PRECAUTIONS AT PREMISES HANDLING FLAMMABLE GASES, LIQUIDS AND DUSTS - PART 2: GUIDE TO APPLICABLE STANDARDS AND REGULATIONS
    BS 5908-2:2012 Fire and explosion precautions at premises handling flammable gases, liquids and dusts Guide to applicable standards and regulations
    11/30218915 DC : DRAFT JAN 2011 BS 6164 - CODE OF PRACTICE FOR HEALTH AND SAFETY IN TUNNELING IN THE CONSTRUCTION INDUSTRY
    DEFSTAN 02-357(PT1)/2(2009) : 2009 REQUIREMENTS FOR GASEOUS FIREFIGHTING SYSTEMS FOR MAIN AND AUXILIARY MACHINERY SPACES ON SURFACE SHIPS - PART 1: GENERAL REQUIREMENTS FOR CARBON DIOXIDE SYSTEMS
    EEMUA 138 : 2010 DESIGN AND INSTALLATION OF ON-LINE ANALYSER SYSTEMS
    09/30205684 DC : 0 BS 7375 - CODE OF PRACTICE FOR DISTRIBUTION OF ELECTRICITY ON CONSTRUCTION AND BUILDING SITES
    07/30154996 DC : 0 BS 8494 - ELECTRONIC PORTABLE APPARATUS DESIGNED TO DETECT AND MEASURE CARBON DIOXIDE IN INDOOR AMBIENT AIR
    EEMUA 133 : 2011 SPECIFICATION FOR UNDERGROUND ARMOURED CABLE PROTECTED AGAINST SOLVENT PENETRATION AND CORROSIVE ATTACK

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    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"
    ISO/IEC 17000:2004 Conformity assessment Vocabulary and general principles
    EN ISO 4027 : 2003 HEXAGON SOCKET SET SCREWS WITH CONE POINT
    EN 60079-26:2015 EXPLOSIVE ATMOSPHERES - PART 26: EQUIPMENT WITH EQUIPMENT PROTECTION LEVEL (EPL) GA (IEC 60079-26:2014)
    EN 60192:2001 LOW PRESSURE SODIUM VAPOUR LAMPS - PERFORMANCE SPECIFICATIONS
    EN 60216-1:2013 ELECTRICAL INSULATING MATERIALS - THERMAL ENDURANCE PROPERTIES - PART 1: AGEING PROCEDURES AND EVALUATION OF TEST RESULTS (IEC 60216-1:2013)
    EN 60079-27:2008 EXPLOSIVE ATMOSPHERES - PART 27: FIELDBUS INTRINSICALLY SAFE CONCEPT (FISCO)
    ISO 3601-2:2016 Fluid power systems — O-rings — Part 2: Housing dimensions for general applications
    EN 61241-4 : 2006 ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 4: TYPE OF PROTECTION 'PD'
    EN ISO 4029 : 2003 HEXAGON SOCKET SET SCREWS WITH CUP POINT
    IEC 60896-11:2002 Stationary lead-acid batteries - Part 11: Vented types - General requirements and methods of tests
    EN 62013-1:2006 CAPLIGHTS FOR USE IN MINES SUSCEPTIBLE TO FIREDAMP - PART 1: GENERAL REQUIREMENTS - CONSTRUCTION AND TESTING IN RELATION TO THE RISK OF EXPLOSION
    EN 61427:2005 SECONDARY CELLS AND BATTERIES FOR PHOTOVOLTAIC ENERGY SYSTEMS (PVES) - GENERAL REQUIREMENTS AND METHODS OF TEST
    EN 60079-1:2014 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D' (IEC 60079-1:2014)
    EN 1710:2005+A1:2008/AC:2010 EQUIPMENT AND COMPONENTS INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES IN UNDERGROUND MINES
    EN 60079-10-1:2015 EXPLOSIVE ATMOSPHERES - PART 10-1: CLASSIFICATION OF AREAS - EXPLOSIVE GAS ATMOSPHERES (IEC 60079-10-1:2015 + COR1:2015)
    IEC 61427:2005 Secondary cells and batteries for photovoltaic energy systems (PVES) - General requirements and methods of test
    IEC 60662:2011 High-pressure sodium vapour lamps - Performance specifications
    IEC 60192:2001 Low-pressure sodium vapour lamps - Performance specifications
    IEC 61960:2011 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary lithium cells and batteries for portable applications
    EN 60034-1:2010/corrigendum Oct. 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    ISO 14583:2011 Hexalobular socket pan head screws
    IEC 60079-19:2010+AMD1:2015 CSV Explosive atmospheres - Part 19: Equipment repair, overhaul and reclamation
    EN 60623:2017 SECONDARY CELLS AND BATTERIES CONTAINING ALKALINE OR OTHER NON-ACID ELECTROLYTES - VENTED NICKEL-CADMIUM PRISMATIC RECHARGEABLE SINGLE CELLS
    IEC 60034-29:2008 Rotating electrical machines - Part 29: Equivalent loading and superposition techniques - Indirect testing to determine temperature rise
    EN 61951-1:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary sealed cells and batteries for portable applications - Part 1: Nickel-cadmium
    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 ISO 527-2:2012 Plastics - Determination of tensile properties - Part 2: Test conditions for moulding and extrusion plastics (ISO 527-2:2012)
    IEC 60896-21:2004 Stationary lead-acid batteries - Part 21: Valve regulated types - Methods of test
    IEC 60079-18:2014 RLV Explosive atmospheres - Part 18: Equipment protection by encapsulation “m”
    ISO 4225:1994 Air quality General aspects Vocabulary
    EN 20273 : 1991 FASTENERS - CLEARANCE HOLES FOR BOLTS AND SCREWS (ISO 273:1979)
    EN 60079-10-2 : 2015 EXPLOSIVE ATMOSPHERES - PART 10-2: CLASSIFICATION OF AREAS - EXPLOSIVE DUST ATMOSPHERES (IEC 60079-10-2:2015)
    EN ISO 178:2010/A1:2013 PLASTICS - DETERMINATION OF FLEXURAL PROPERTIES (ISO 178:2010/AMD 1:2013)
    EN ISO 4026 : 2003 HEXAGON SOCKET SET SCREWS WITH FLAT POINT
    IEC 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
    UL 746C : 6 POLYMERIC MATERIALS - USE IN ELECTRICAL EQUIPMENT EVALUATIONS
    EN 61056-1:2012 GENERAL PURPOSE LEAD-ACID BATTERIES (VALVE-REGULATED TYPES) - PART 1: GENERAL REQUIREMENTS, FUNCTIONAL CHARACTERISTICS - METHODS OF TEST
    ISO 4017:2014 Fasteners Hexagon head screws Product grades A and B
    IEC 60079-20-1:2010 Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data
    EN 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
    EN ISO 4014:2011 Hexagon head bolts - Product grades A and B (ISO 4014:2011)
    IEC 60216-2:2005 Electrical insulating materials - Thermal endurance properties - Part 2: Determination of thermal endurance properties of electrical insulating materials - Choice of test criteria
    ISO 4032:2012 Hexagon regular nuts (style 1) Product grades A and B
    EN 60079-28:2015 EXPLOSIVE ATMOSPHERES - PART 28: PROTECTION OF EQUIPMENT AND TRANSMISSION SYSTEMS USING OPTICAL RADIATION (IEC 60079-28:2015)
    EN 60947-1:2007/A2:2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES (IEC 60947-1:2007/A2:2014)
    IEC 60079-5:2015 RLV Explosive atmospheres - Part 5: Equipment protection by powder filling "q"
    ISO 527-2:2012 Plastics — Determination of tensile properties — Part 2: Test conditions for moulding and extrusion plastics
    IEC 62013-1:2005 Caplights for use in mines susceptible to firedamp - Part 1: General requirements - Construction and testing in relation to the risk of explosion
    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 60216-2:2005 Electrical insulating materials - Thermal endurance properties - Part 2: Determination of thermal endurance properties of electrical insulating materials - Choice of test criteria
    EN 60079-31:2014 EXPLOSIVE ATMOSPHERES - PART 31: EQUIPMENT DUST IGNITION PROTECTION BY ENCLOSURE 'T' (IEC 60079-31:2013)
    ISO 4762:2004 Hexagon socket head cap screws
    EN 60079-30-1:2017 EXPLOSIVE ATMOSPHERES - PART 30-1: ELECTRICAL RESISTANCE TRACE HEATING - GENERAL AND TESTING REQUIREMENTS (IEC/IEEE 60079-30-1:2015, MODIFIED)
    EN 60079-11:2012 EXPLOSIVE ATMOSPHERES - PART 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY "I" (IEC 60079-11:2011)
    ISO 262:1998 ISO general purpose metric screw threads Selected sizes for screws, bolts and nuts
    IEC 60079-11:2011 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
    EN 61951-2:2017 Secondary cells and batteries containing alkaline or other non acid electrolytes - Secondary sealed cells and batteries for portable applications - Part 2: Nickel-metal hydride
    EN ISO 4028 : 2003 Hexagon socket set screws with dog point (ISO 4028:2003)
    ISO 4027:2003 Hexagon socket set screws with cone point
    IEC 60079-27:2008 Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO)
    IEC 61951-2:2017 Secondary cells and batteries containing alkaline or other non acid electrolytes - Secondary sealed cells and batteries for portable applications - Part 2: Nickel-metal hydride
    EN ISO 7380-1:2011 BUTTON HEAD SCREWS - PART 1: HEXAGON SOCKET BUTTON HEAD SCREWS (ISO 7380-1:2011)
    IEC TS 60034-25:2014 Rotating electrical machines - Part 25: AC electrical machines used in power drive systems - Application guide
    EN 60079-25:2010/AC:2013 EXPLOSIVE ATMOSPHERES - PART 25: INTRINSICALLY SAFE ELECTRICAL SYSTEMS (IEC 60079-25:2010)
    IEC 61951-1:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary sealed cells and batteries for portable applications - Part 1: Nickel-Cadmium
    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 60947-1:2007+AMD1:2010+AMD2:2014 CSV Low-voltage switchgear and controlgear - Part 1: General rules
    IEC 61056-1:2012 General purpose lead-acid batteries (valve-regulated types) - Part 1: General requirements, functional characteristics - Methods of test
    EN 60086-1:2015 PRIMARY BATTERIES - PART 1: GENERAL (IEC 60086-1:2015)
    ISO 4029:2003 Hexagon socket set screws with cup point
    IEC 60423:2007 Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings
    IEC 60079-25:2010 Explosive atmospheres - Part 25: Intrinsically safe electrical systems
    EN 60896-11 : 2003 STATIONARY LEAD-ACID BATTERIES - PART 11: VENTED TYPES - GENERAL REQUIREMENTS AND METHODS OF TESTS
    EN 60664-1:2007 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 1: PRINCIPLES, REQUIREMENTS AND TESTS
    IEC 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
    EN 60034-29 : 2008 ROTATING ELECTRICAL MACHINES - PART 29: EQUIVALENT LOADING AND SUPERPOSITION TECHNIQUES - INDIRECT TESTING TO DETERMINE TEMPERATURE RISE
    EN 61960:2011 SECONDARY CELLS AND BATTERIES CONTAINING ALKALINE OR OTHER NON-ACID ELECTROLYTES - SECONDARY LITHIUM CELLS AND BATTERIES FOR PORTABLE APPLICATIONS
    CLC/TS 60034-25:2008 ROTATING ELECTRICAL MACHINES - PART 25: GUIDANCE FOR THE DESIGN AND PERFORMANCE OF A.C. MOTORS SPECIFICALLY DESIGNED FOR CONVERTER SUPPLY
    IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
    IEC 60086-1:2015 Primary batteries - Part 1: General
    IEC 60079-14:2013 Explosive atmospheres - Part 14: Electrical installations design, selection and erection
    ISO 4026:2003 Hexagon socket set screws with flat point
    EN 60243-1:2013 ELECTRIC STRENGTH OF INSULATING MATERIALS - TEST METHODS - PART 1: TESTS AT POWER FREQUENCIES (IEC 60243-1:2013)
    EN ISO 4017:2014 Fasteners - Hexagon head screws - Product grades A and B (ISO 4017:2014)
    EN 60079-20-1 : 2010 EXPLOSIVE ATMOSPHERES - PART 20-1: MATERIAL CHARACTERISTICS FOR GAS AND VAPOUR CLASSIFICATION - TEST METHODS AND DATA
    ISO 286-2:2010 Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
    IEC 61241-4:2001 Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection "pD"
    ISO 273:1979 Fasteners Clearance holes for bolts and screws
    EN 60079-14:2014/AC:2016 EXPLOSIVE ATMOSPHERES - PART 14: ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND ERECTION (IEC 60079-14:2013/COR1:2016)
    ISO 4892-2:2013 Plastics Methods of exposure to laboratory light sources Part 2: Xenon-arc lamps
    EN 60622:2003 SECONDARY CELLS AND BATTERIES CONTAINING ALKALINE OR OTHER NON-ACID ELECTROLYTES - SEALED NICKEL-CADMIUM PRISMATIC RECHARGEABLE SINGLE CELLS
    IEC 60079-31:2013 Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
    EN 60079-5:2015 EXPLOSIVE ATMOSPHERES - PART 5: EQUIPMENT PROTECTION BY POWDER FILLING 'Q' (IEC 60079-5:2015)
    ISO 965-1:2013 ISO general purpose metric screw threads Tolerances Part 1: Principles and basic data
    IEC 60079-30-1:2007 Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirements
    EN 60079-17:2014 Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
    EN ISO 4032 : 2012 HEXAGON REGULAR NUTS (STYLE 1) - PRODUCT GRADES A AND B (ISO 4032:2012)
    ISO 3601-1:2012 Fluid power systems — O-rings — Part 1: Inside diameters, cross-sections, tolerances and designation codes
    ISO 7380-1:2011 Button head screws Part 1: Hexagon socket button head screws
    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
    EN ISO 14583:2011 Hexalobular socket pan head screws (ISO 14583:2011)
    EN ISO/IEC 17000:2004 CONFORMITY ASSESSMENT - VOCABULARY AND GENERAL PRINCIPLES
    CLC/TR 50427 : 2004 ASSESSMENT OF INADVERTENT IGNITION OF FLAMMABLE ATMOSPHERES BY RADIO-FREQUENCY RADIATION - GUIDE
    ISO 4028:2003 Hexagon socket set screws with dog point
    ISO 7380:2004 Hexagon socket button head screws
    EN 60662:2012 HIGH-PRESSURE SODIUM VAPOUR LAMPS - PERFORMANCE SPECIFICATIONS (IEC 60662:2011, MODIFIED)
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    CLC/TS 60034-17 : 2004 ROTATING ELECTRICAL MACHINES - PART 17: CAGE INDUCTION MOTORS WHEN FED FROM CONVERTERS - APPLICATION GUIDE
    ISO 965-3:1998 ISO general purpose metric screw threads Tolerances Part 3: Deviations for constructional screw threads
    IEC 60623:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Vented nickel-cadmium prismatic rechargeable single cells
    EN ISO 286-2:2010/AC:2013 GEOMETRICAL PRODUCT SPECIFICATIONS (GPS) - ISO CODE SYSTEM FOR TOLERANCES ON LINEAR SIZES - PART 2: TABLES OF STANDARD TOLERANCE CLASSES AND LIMIT DEVIATIONS FOR HOLES AND SHAFTS (ISO 286-2:2010/COR 1:2013)
    ISO 178:2010 Plastics Determination of flexural properties
    IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    EN 60896-21 : 2004 STATIONARY LEAD-ACID BATTERIES - PART 21: VALVE REGULATED TYPES - METHODS OF TEST
    EN ISO 4892-2:2013 PLASTICS - METHODS OF EXPOSURE TO LABORATORY LIGHT SOURCES - PART 2: XENON-ARC LAMPS (ISO 4892-2:2013)
    IEC 60216-1:2013 Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results
    UL 746B : 4 POLYMERIC MATERIALS - LONG TERM PROPERTY EVALUATIONS
    IEC 60079-15:2010 Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
    IEC 60079-26:2014 RLV Explosive atmospheres - Part 26: Equipment with Equipment Protection Level (EPL) Ga
    EN 60034-5:2001/A1:2007 ROTATING ELECTRICAL MACHINES - PART 5: DEGREES OF PROTECTION PROVIDED BY THE INTEGRAL DESIGN OF ROTATING ELECTRICAL MACHINES (IP CODE) - CLASSIFICATION
    EN ISO 4762 : 2004 HEXAGON SOCKET HEAD CAP SCREWS (ISO 4762:2004)
    ISO 1817:2015 Rubber, vulcanized or thermoplastic Determination of the effect of liquids
    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
    ISO 4014:2011 Hexagon head bolts Product grades A and B
    IEC 60095-1:2006 Lead-acid starter batteries - Part 1: General requirements and methods of test
    EN 60423:2007 CONDUIT SYSTEMS FOR CABLE MANAGEMENT - OUTSIDE DIAMETERS OF CONDUITS FOR ELECTRICAL INSTALLATIONS AND THREADS FOR CONDUITS AND FITTINGS
    IEC 60622:2002 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Sealed nickel-cadmium prismatic rechargeable single cells
    EN 60079-2:2014/AC:2015 EXPLOSIVE ATMOSPHERES - PART 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P' (IEC 60079-2:2014)
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