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  • CSA C22.2 No. 60079-11 : 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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY 'I'

    Available format(s):  Hardcopy, PDF

    Superseded date:  10-09-2021

    Language(s):  English - French

    Published date:  01-02-2014

    Publisher:  Canadian Standards Association

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Grouping and classification of intrinsically safe apparatus
       and associated apparatus
    5 Levels of protection and ignition compliance requirements
       of electrical apparatus
    6 Apparatus construction
    7 Components on which intrinsic safety depends
    8 Infallible components, infallible assemblies of components
       and infallible connections on which intrinsic safety depends
    9 Supplementary requirements for specific apparatus
    10 Type verifications and type tests
    11 Routine verifications and tests
    12 Marking
    13 Documentation
    Annex A (normative) - Assessment of intrinsically safe circuits
    Annex B (normative) - Spark test apparatus for intrinsically
            safe circuits
    Annex C (informative) - Measurement of creepage distances,
            clearances and separation distances through casting
            compound and through solid insulation
    Annex D (normative) - Encapsulation
    Annex E (informative) - Transient energy test
    Annex F (normative) - Alternative separation distances for
            assembled printed circuit boards and separation of
            components
    Annex G (normative) - Fieldbus intrinsically safe concept
            (FISCO) - Apparatus requirements
    Annex H (informative) - Ignition testing of semiconductor
            limiting power supply circuits
    Bibliography
    Annex HA (normative) - Intrinsically safe and associated
             equipment for use in Class I, II, and III, Division 1
             hazardous locations

    Abstract - (Show below) - (Hide below)

    This part of IEC 60079 specifies the construction and testing of intrinsically safe apparatus intended for use in an explosive atmosphere and for associated apparatus, which is intended for connection to intrinsically safe circuits which enter such atmospheres.

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

    Development Note Supersedes CSA E60079.11. (04/2012)
    Document Type Standard
    Publisher Canadian Standards Association
    Status Superseded
    Superseded By
    Supersedes

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

    C22.2 NO. 22-18 Electrical equipment for flammable and combustible fuel dispensers
    CSA C22.2 No. 60079.1 : 2016 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    C22.1-15 PACKAGE Consists of C22.1-15, Canadian electrical code, part I (23rd edition), safety standard for electrical installations; C22.1HB-15, Canadian electrical code handbook - an explanation of rules of the Canadian electrical code, part I and the 2015 Electrical quick reference
    CSA C22.2 No. 60079-15 : 2016 EXPLOSIVE ATMOSPHERES - PART 15: EQUIPMENT PROTECTION BY TYPE OF PROTECTION 'N'
    C22.1HB-18 Canadian Electrical Code Handbook - An Explanation of the Rules of the Canadian Electrical Code, Part I
    CSA C22.2 No. 60079-26 : 2016 EXPLOSIVE ATMOSPHERES - PART 26: EQUIPMENT WITH EQUIPMENT PROTECTION LEVEL (EPL) GA
    CSA C22.2 No. 60079-28 : 2016 EXPLOSIVE ATMOSPHERES - PART 28: PROTECTION OF EQUIPMENT AND TRANSMISSION SYSTEMS USING OPTICAL RADIATION
    CSA C22.2 No. 60079-7 : 2016 EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E'
    CSA SPE.1000 : 2013 MODEL CODE FOR THE FIELD EVALUATION OF ELECTRICAL EQUIPMENT
    CSA CE CODE SAFETY PACKAGE : 2012 CE CODE SAFETY PACKAGE
    CSA C22.2 No. 60079.1 : 2016 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    CSA Z432 : 2016 SAFEGUARDING OF MACHINERY
    C22.2 NO. 213-17 Nonincendive electrical equipment for use in Class I and II, Division 2 and Class III, Divisions 1 and 2 hazardous (classified) locations (Binational standard with UL 121201)
    CSA C22.2 No. 60079-18 : 2016 EXPLOSIVE ATMOSPHERES - PART 18: EQUIPMENT PROTECTION BY ENCAPSULATION 'M'
    CSA C22.2 No. 60079-2 : 2016 EXPLOSIVE ATMOSPHERES - PART 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P'
    UL 121201 : 9ED 2017 NONINCENDIVE ELECTRICAL EQUIPMENT FOR USE IN CLASS 1 AND 2, DIVISION 2 AND CLASS 3, DIVISIONS 1 AND 2 HAZARDOUS (CLASSIFIED) LOCATIONS
    C22.1-18 Canadian Electrical Code, Part I (24th Edition), Safety Standard for Electrical Installations

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

    CSA C22.2 No. 60079-7 : 2016 EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E'
    IEC 60112:2003+AMD1:2009 CSV Method for the determination of the proof and the comparative tracking indices of solid insulating materials
    IEC 61158-2:2014 Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and service definition
    CSA C22.2 No. 25 : 1966 ENCLOSURES FOR USE IN CLASS 2, DIVISION 1, GROUPS E, F, AND G HAZARDOUS LOCATIONS
    IEC 60317-3:2004+AMD1:2010 CSV Specifications for particular types of winding wires - Part 3: Polyester enamelled round copper wire, class 155
    IEC 60317-7:1990+AMD1:1997+AMD2:1997 CSV Specifications for particular types of winding wires - Part 7: Polyimide enamelled round copper wire, class 220
    C22.1-15 Canadian Electrical Code, Part I (23rd Edition), Safety Standard for Electrical Installations
    CSA C22.2 No. 60079.0 : 2015 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS
    IPC 2152 : 0 STANDARD FOR DETERMINING CURRENT CARRYING CAPACITY IN PRINTED BOARD DESIGN
    IEC 60317-8:2010 Specifications for particular types of winding wires - Part 8: Polyesterimide enamelled round copper wire, class 180
    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
    IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
    CSA C22.2 No. 60529 : 2016 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE)
    IEC 60317-13:2010 Specifications for particular types of winding wires - Part 13: Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire, class 200
    IEC 60079-25:2010 Explosive atmospheres - Part 25: Intrinsically safe electrical systems
    UL 248-1 : 3 LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS
    IEC 60664-3:2016 Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution
    UL 1642 : 5 LITHIUM BATTERIES
    IEC 62133 : 2.0EN+(REDLINE+VERSION) SECONDARY CELLS AND BATTERIES CONTAINING ALKALINE OR OTHER NON-ACID ELECTROLYTES - SAFETY REQUIREMENTS FOR PORTABLE SEALED SECONDARY CELLS, AND FOR BATTERIES MADE FROM THEM, FOR USE IN PORTABLE APPLICATIONS
    IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    C22.2 NO. 213-17 Nonincendive electrical equipment for use in Class I and II, Division 2 and Class III, Divisions 1 and 2 hazardous (classified) locations (Binational standard with UL 121201)
    IEC 60079-15:2010 Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
    IEC 61086-1:2004 Coatings for loaded printed wire boards (conformal coatings) - Part 1: Definitions, classification and general requirements
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