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  • BIS IS/IEC 60079-0 : 2011

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 0: GENERAL REQUIREMENTS

    Available format(s): 

    Superseded date:  07-10-2020

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Bureau of Indian Standards

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

    NATIONAL 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

    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 ETD 22
    Development Note Supersedes BIS IS 13346. (06/2013) Issued: October 2015. (05/2016)
    Document Type Standard
    Publisher Bureau of Indian Standards
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BIS SP 72 : 2010(R2014) NATIONAL LIGHTING CODE 2010
    BIS IS/IEC 60079-25 : 2010 EXPLOSIVE ATMOSPHERES - PART 25: INTRINSICALLY SAFE ELECTRICAL SYSTEMS
    BIS IS/IEC 60079-2 : 2007 EXPLOSIVE ATMOSPHERES - PART 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P'
    BIS IS 5572 : 2009 CLASSIFICATION OF HAZARDOUS AREAS (OTHER THAN MINES) HAVING FLAMMABLE GASES AND VAPORS FOR ELECTRICAL INSTALLATION
    BIS IS/IEC 60079-15 : 2005 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 15: CONSTRUCTION, TEST AND MARKING OF TYPE OF PROTECTION 'N' ELECTRICAL APPARATUS
    BIS IS/IEC 60079-11 : 2006 EXPLOSIVE ATMOSPHERES - PART 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY 'I'
    BIS IS/IEC 60079-18 : 2009 EXPLOSIVE ATMOSPHERES - PART 18: EQUIPMENT PROTECTION BY ENCAPSULATION 'M'
    BIS IS/IEC 60079-30-1 : 2007 EXPLOSIVE ATMOSPHERES - PART 30: ELECTRICAL RESISTANCE TRACE HEATING - SECTION 1: GENERAL AND TESTING REQUIREMENTS
    BIS IS/IEC 60079-1 : 2007 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    BIS IS/IEC 60079-7 : 2006 EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E'

    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
    BIS IS 10918 : 1984 AMD 2 2013 SPECIFICATION FOR VENTED TYPE NICKEL CADMIUM BATTERIES
    BIS IS 14962-1 : 2001 AMD 1 2013 ISO GENERAL PURPOSE METRIC SCREW THREADS - TOLERANCES - PART 1: PRINCIPLE AND BASIC DATA
    BIS IS/IEC 60079-7 : 2006 EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E'
    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
    BIS IS/IEC 60079-5 : 2007 EXPLOSIVE ATMOSPHERES - PART 5: EQUIPMENT PROTECTION BY POWDER FILLING 'Q'
    BIS IS 2269 : 2006 HEXAGON SOCKET HEAD CAP SCREWS
    BIS IS/IEC 60079-30-1 : 2007 EXPLOSIVE ATMOSPHERES - PART 30: ELECTRICAL RESISTANCE TRACE HEATING - SECTION 1: GENERAL AND TESTING REQUIREMENTS
    BIS IS 8504-2 : 2013 ELECTRICAL INSULATING MATERIALS - THERMAL ENDURANCE PROPERTIES - PART 2: DETERMINATION OF THERMAL ENDURANCE PROPERTIES OF ELECTRICAL INSULATING MATERIALS - CHOICE OF TEST CRITERIA
    BIS IS/IEC 60079-28 : 2006 EXPLOSIVE ATMOSPHERES - PART 28: PROTECTION OF EQUIPMENT AND TRANSMISSION SYSTEMS USING OPTICAL RADIATION
    ISO 3601-2:2016 Fluid power systems — O-rings — Part 2: Housing dimensions for general applications
    BIS IS 6094-4 : 2006 HEXAGON SOCKET SET SCREWS - PART 4: WITH CUP POINT
    BIS IS/IEC 60079-11 : 2006 EXPLOSIVE ATMOSPHERES - PART 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY 'I'
    BIS IS 9974-1 : 1981 AMD 4 HIGH PRESSURE SODIUM VAPOUR LAMPS - PART 1: GENERAL REQUIREMENTS AND TESTS
    IEC 60896-11:2002 Stationary lead-acid batteries - Part 11: Vented types - General requirements and methods of tests
    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
    ISO 14583:2011 Hexalobular socket pan head screws
    BIS IS/IEC 60529 : 2001(R2009) DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE)
    BIS IS 5154 : 1980(R2003) LEAD-ACID TRACTION BATTERIES
    IEC 60079-19:2010+AMD1:2015 CSV Explosive atmospheres - Part 19: Equipment repair, overhaul and reclamation
    IEC 60034-29:2008 Rotating electrical machines - Part 29: Equivalent loading and superposition techniques - Indirect testing to determine temperature rise
    IEC 60079-17:2013 Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
    BIS IS/IEC 60079-26 : 2006 EXPLOSIVE ATMOSPHERES - PART 26: EQUIPMENT WITH EQUIPMENT PROTECTION LEVEL (EPL) GA
    IEC 60896-21:2004 Stationary lead-acid batteries - Part 21: Valve regulated types - Methods of test
    BIS IS 1885-60 : 1993(R2004) ELECTROTECHNICAL VOCABULARY - PART 60: ELECTRICAL APPARATUS FOR EXPLOSIVE ATMOSPHERES
    IEC 60079-18:2014 RLV Explosive atmospheres - Part 18: Equipment protection by encapsulation “m”
    ISO 4225:1994 Air quality General aspects Vocabulary
    BIS IS 1364-3 : 2002 HEXAGON HEAD BOLTS, SCREWS AND NUTS OF PRODUCT GRADES A AND B - PART 3: HEXAGON NUTS, STYLE 1 (SIZE RANGE M 1.6 TO M 64)
    BIS IS/IEC 61241-2-1 : 1994 ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE - PART 2: TEST METHODS - SECTION 1: METHOD FOR DETERMINING THE MINIMUM IGNITION TEMPERATURES
    BIS IS 6303 : 1984(R2000) GENERAL REQUIREMENTS AND METHODS OF TESTS FOR DRY CELLS AND BATTERIES
    IEC 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
    BIS IS 6094-1 : 2006 HEXAGON SOCKET SET SCREWS - PART 1: WITH FLAT POINT
    BIS IS/IEC 60079-20-1 : 2010 EXPLOSIVE ATMOSPHERES - PART 20: MATERIAL CHARACTERISTICS FOR GAS AND VAPOUR CLASSIFICATION - SECTION 1: TEST METHODS AND DATA
    ISO 4017:2014 Fasteners Hexagon head screws Product grades A and B
    BIS IS 9974-2 : 1981(R2002) HIGH PRESSURE SODIUM VAPOUR LAMPS - PART 2: STANDARD LAMP DATA SHEETS
    IEC 60079-20-1:2010 Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data
    BIS IS 6094-2 : 2006 HEXAGON SOCKET SET SCREWS - PART 2: WITH CONE POINT
    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
    BIS IS/IEC 61241-4 : 2001 ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 4: TYPE OF PROTECTION "PD"
    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
    IS 14763 : 2000(R2015) CONDUITS FOR ELECTRICAL PURPOSES - OUTSIDE DIAMETERS OF CONDUITS FOR ELECTRICAL INSTALLATION AND THREADS FOR CONDUITS AND FITTINGS - SPECIFICATION
    IEC 60050-426:2008 International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres
    BIS IS/IEC 60079-15 : 2005 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 15: CONSTRUCTION, TEST AND MARKING OF TYPE OF PROTECTION 'N' ELECTRICAL APPARATUS
    BIS IS/IEC 60079-1 : 2007 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    ISO 4762:2004 Hexagon socket head cap screws
    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"
    BIS IS 6094-3 : 2006 HEXAGON SOCKET SET SCREWS - PART 3: WITH DOG POINT
    ISO 4027:2003 Hexagon socket set screws with cone point
    BIS IS 1364-2 : 2002 HEXAGON HEAD BOLTS, SCREWS AND NUTS OF PRODUCT GRADES A AND B - PART 2: HEXAGON HEAD SCREWS (SIZE RANGE M 1.6 TO M 64)
    IEC 60079-27:2008 Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO)
    BIS IS 1364-1 : 2002 HEXAGON HEAD BOLTS, SCREWS AND NUTS OF PRODUCT GRADES A AND B - PART 1: HEXAGON HEAD BOLTS (SIZE RANGE M 1.6 TO M 64)
    BIS IS 3400-6 : 2012 METHODS OF TEST FOR VULCANIZED RUBBER - PART 6: DETERMINATION OF THE EFFECT OF LIQUIDS
    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
    BIS IS/IEC 60034-5 : 2000(R2007) ROTATING ELECTRICAL MACHINES - PART 5: DEGREES OF PROTECTION PROVIDED BY THE INTEGRAL DESIGN OF ROTATING ELECTRICAL MACHINES (IP CODE) - CLASSIFICATION
    BIS IS 14962-3 : 2001 AMD 1 2013 ISO GENERAL PURPOSE METRIC SCREW THREADS - TOLERANCES - PART 3: DEVIATIONS FOR CONSTRUCTIONAL SCREW THREADS
    IEC TS 60034-25:2014 Rotating electrical machines - Part 25: AC electrical machines used in power drive systems - Application guide
    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
    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
    IEC 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
    BIS IS 2584 : 1963(R2001) METHOD OF TEST FOR ELECTRIC STRENGTH OF SOLID INSULATING MATERIALS AT POWER FREQUENCIES
    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
    BIS IS 15382-1 : 2014 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 1: PRINCIPLES, REQUIREMENTS AND TESTS
    BIS IS 7624 : 1990(R2003) LEAD-ACID STARTER BATTERIES FOR DIESEL LOCOMOTIVES AND RAIL CARS
    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
    ISO 4892-2:2013 Plastics — Methods of exposure to laboratory light sources — Part 2: Xenon-arc lamps
    IEC 60079-31:2013 Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
    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
    ISO 3601-1:2012 Fluid power systems — O-rings — Part 1: Inside diameters, cross-sections, tolerances and designation codes
    BIS IS 13300 : 1992(R2017) NICKEL CADMIUM AIRCRAFT BATTERIES (AEROBATIC AND NON-AEROBATIC) - SPECIFICATION
    BIS IS/IEC 60079-2 : 2007 EXPLOSIVE ATMOSPHERES - PART 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P'
    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
    ISO 4028:2003 Hexagon socket set screws with dog point
    ISO 7380:2004 Hexagon socket button head screws
    BIS IS 7372 : 1995(R2017) LEAD-ACID STORAGE BATTERIES FOR MOTOR VEHICLES - SPECIFICATION
    BIS IS 13360-5-7 : 2017 PLASTICS - METHODS OF TESTING - PART 5: MECHANICAL PROPERTIES - SECTION 7: DETERMINATION OF FLEXURAL PROPERTIES
    ISO 965-3:1998 ISO general purpose metric screw threads Tolerances Part 3: Deviations for constructional screw threads
    BIS IS/IEC 60034-1 : 2004 AMD 1 2015 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    IEC 60623:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Vented nickel-cadmium prismatic rechargeable single cells
    BIS IS/IEC 60079-18 : 2009 EXPLOSIVE ATMOSPHERES - PART 18: EQUIPMENT PROTECTION BY ENCAPSULATION 'M'
    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
    BIS IS/IEC 60947-1 : 2007(R2017) LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES
    IEC 60216-1:2013 Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results
    BIS IS/IEC 60079-31 : 2008 EXPLOSIVE ATMOSPHERES - PART 31: EQUIPMENT DUST IGNITION PROTECTION BY ENCLOSURE "T"
    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
    BIS IS 8504-1 : 2012 ELECTRICAL INSULATING MATERIALS - THERMAL ENDURANCE PROPERTIES - PART 1: AGEING PROCEDURES AND EVALUATION OF TEST RESULTS
    ISO 1817:2015 Rubber, vulcanized or thermoplastic Determination of the effect of liquids
    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
    IEC 60622:2002 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Sealed nickel-cadmium prismatic rechargeable single cells
    BIS IS/IEC 60079-25 : 2010 EXPLOSIVE ATMOSPHERES - PART 25: INTRINSICALLY SAFE ELECTRICAL SYSTEMS
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