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  • 10/30215734 DC : 0

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    BS EN 60974-7 - ARC WELDING EQUIPMENT - PART 7: TORCHES

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-05-2013

    Language(s):  English

    Published date: 

    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 Environmental conditions
    5 Classification
    6 Test conditions
    7 Protection against electric shock
    8 Thermal rating
    9 Pressure of the liquid cooling system
    10 Resistance to hot objects
    11 Mechanical provisions
    12 Marking
    13 Instructions for use
    Annex A (informative) - Additional terminology
    Annex B (normative) - Position of the welding torches
            for the heating test
    Annex C (informative) - Cooled copper block
    Annex D (informative) - Copper block with a hole
    Annex E (informative) - Copper bars with a slot

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

    Comment Closes On
    Committee WEE/6
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    IEC 60974-2:2013 Arc welding equipment - Part 2: Liquid cooling systems
    IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
    IEC 60974-1:2017 Arc welding equipment - Part 1: Welding power sources
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC 60050-851:2008 International Electrotechnical Vocabulary (IEV) - Part 851: Electric welding
    IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
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