• CEI EN 60974-7 : 2014

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    ARC WELDING EQUIPMENT - PART 7: TORCHES

    Available format(s):  Hardcopy, PDF

    Superseded date:  13-06-2020

    Language(s):  English

    Published date:  01-01-2014

    Publisher:  Comitato Elettrotecnico Italiano

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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
    Bibliography
    Annex ZA (normative) - Normative
             references to international
             publications with their
             corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Describes safety and construction requirements for torches for arc welding and allied processes. This part of IEC 60974 is applicable to manual, mechanically guided, air-cooled, liquid-cooled, motorized, spool-on and fume extraction torches.

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

    Committee CT 26
    Development Note Classificazione CEI 26-20 (08/2001) Supersedes CEI EN 50078 and CEI EN 50192 (04/2004) To be used in conjunction with CEI EN 60974-1. (02/2006)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Superseded
    Superseded By
    Supersedes

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

    IEC 60974-2:2013 Arc welding equipment - Part 2: Liquid cooling systems
    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 60695-11-10:2013 Fire hazard testing - Part 11-10: Test flames - 50 W horizontal and vertical flame test methods
    EN 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    EN 60974-1:2012 Arc welding equipment - Part 1: Welding power sources
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