• CEI EN 60974-1 : 2013

    Current The latest, up-to-date edition.

    ARC WELDING EQUIPMENT - PART 1: WELDING POWER SOURCES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2013

    Publisher:  Comitato Elettrotecnico Italiano

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

    FOREWORD
    INTRODUCTION
    1. Scope
    2. Normative references
    3. Terms and definitions
    4. Environmental conditions
    5. Tests
    6. Protection against electric shock
    7. Thermal requirements
    8. Thermal protection
    9. Abnormal operation
    10. Connection to the supply network
    11. Output
    12. Control circuits
    13. Hazard reducing device
    14. Mechanical provisions
    15. Rating plate
    16. Adjustment of the output
    17. Instructions and markings
    Annex A (informative) - Nominal voltages of supply networks
    Annex B (informative) - Example of a combined dielectric test
    Annex C (normative) - Unbalanced load in case of a.c.
                          tungsten inert-gas welding power sources
    Annex D (informative) - Extrapolation of temperature to time
                            of shutdown
    Annex E (normative) - Construction of supply circuit terminals
    Annex F (informative) - Cross-reference to non-SI units
    Annex G (informative) - Suitability of supply network for the
                            measurement of the true r.m.s. value
                            of the supply current
    Annex H (informative) - Plotting of static characteristics
    Annex I (normative) - Test methods for a 10 Nm impact
    Annex J (normative) - Thickness of sheet metal for
                          enclosures
    Annex K (informative) - Examples of rating plates
    Annex L (informative) - Graphical symbols for arc welding
                            equipment
    Annex M (informative) - Efficiency
    Annex N (normative) - Touch current measurement
                          in fault condition
    Annex ZA (normative) - Normative references
                           to international publications with
                           their corresponding European
                           publications

    Abstract - (Show below) - (Hide below)

    Describes the power sources for arc welding and allied processes designed for industrial and professional use, and supplied by a voltage not exceeding 1000 V, or driven by mechanical means.

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

    Committee CT 26
    Development Note Classificazione CEI 26-13. (07/2001) Supersedes CEI EN 50078 and CEI EN 50192. (04/2004)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Current
    Superseded By
    Supersedes

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

    IEC 60950-1:2005+AMD1:2009+AMD2:2013 CSV Information technology equipment - Safety - Part 1: General requirements
    IEC 60038:2009 IEC standard voltages
    EN 61558-2-4:2009 SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS FOR SUPPLY VOLTAGES UP TO 1100 V - PART 2-4: PARTICULAR REQUIREMENTS AND TESTS FOR ISOLATING TRANSFORMERS AND POWER SUPPLY UNITS INCORPORATING ISOLATING TRANSFORMERS
    EN 60974-7:2013 ARC WELDING EQUIPMENT - PART 7:TORCHES (IEC 60974-7:2013)
    IEC 60245-6:1994 Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 6: Arc welding electrode cables
    HD 221 : 200S1 RUBBER INSULATED CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V - GENERAL REQUIREMENTS
    IEC 60050-811:1991 International Electrotechnical Vocabulary (IEV) - Part 811: Electric traction
    IEC 60050-195:1998 International Electrotechnical Vocabulary (IEV) - Part 195: Earthing and protection against electric shock
    C22.1-15 Canadian Electrical Code, Part I (23rd Edition), Safety Standard for Electrical Installations
    IEC 61558-2-4:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers
    ISO 13732-1:2006 Ergonomics of the thermal environment Methods for the assessment of human responses to contact with surfaces Part 1: Hot surfaces
    IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
    IEC 60204-1:2016 Safety of machinery - Electrical equipment of machines - Part 1: General requirements
    IEC 60974-10:2014+AMD1:2015 CSV Arc welding equipment - Part 10: Electromagnetic compatibility (EMC)requirements
    IEC 60974-12:2011 Arc welding equipment - Part 12: Coupling devices for welding cables
    IEC 60974-6:2015 Arc welding equipment - Part 6: Limited duty equipment
    IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
    IEC 60076-12:2008 Power transformers - Part 12: Loading guide for dry-type power transformers
    IEC 61558-1:2017 Safety of transformers, reactors, power supply units and combinations thereof - Part 1: General requirements and tests
    IEC TR 60755:2008 General requirements for residual current operated protective devices
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    NFPA 70 : 2017 NATIONAL ELECTRICAL 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
    IEC 62079:2001 Preparation of instructions - Structuring, content and presentation
    HD 22.6 : S2 AMD 2 2004 RUBBER INSULATED CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V - ARC WELDING CABLES
    ISO 3864-1:2011 Graphical symbols Safety colours and safety signs Part 1: Design principles for safety signs and safety markings
    IEC 60974-9:2010 Arc welding equipment - Part 9: Installation and use
    IEC 60050-826:2004 International Electrotechnical Vocabulary (IEV) - Part 826: Electrical installations
    IEC 60664-3:2016 Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution
    ISO 17846:2004 Welding and allied processes Health and safety Wordless precautionary labels for equipment and consumables used in arc welding and cutting
    EN 61140:2016 PROTECTION AGAINST ELECTRIC SHOCK - COMMON ASPECTS FOR INSTALLATION AND EQUIPMENT (IEC 61140:2016)
    EN 61558-2-6:2009 SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS FOR SUPPLY VOLTAGES UP TO 1100 V - PART 2-6: PARTICULAR REQUIREMENTS AND TESTS FOR SAFETY ISOLATING TRANSFORMERS AND POWER SUPPLY UNITS INCORPORATING SAFETY ISOLATING TRANSFORMERS
    IEC 60974-7:2013 Arc welding equipment - Part 7: Torches
    ISO 7000:2014 Graphical symbols for use on equipment Registered symbols
    IEC 61140:2016 Protection against electric shock - Common aspects for installation and equipment
    IEC 60309-1:1999+AMD1:2005+AMD2:2012 CSV Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
    IEC 60050-851:2008 International Electrotechnical Vocabulary (IEV) - Part 851: Electric welding
    IEC 60445:2017 Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors
    IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    EN 60664-3:2017 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 3: USE OF COATING, POTTING OR MOULDING FOR PROTECTION AGAINST POLLUTION (IEC 60664-3:2016)
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