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NEMA IEC 60974-1 : 2008

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 1: WELDING POWER SOURCES
Available format(s)

Hardcopy , PDF

Superseded date

19-04-2023

Language(s)

English

Published date

06-12-2012

1 Scope
2 Normative references
3 Terms and definitions
4 Environmental conditions
5 Tests
6 Protection against electric shock
7 Thermal requirements
8 Abnormal operation
9 Thermal protection
10 Connection to the input 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) - Primary leakage current measurement

DocumentType
Standard
Pages
131
PublisherName
National Electrical Manufacturers Association
Status
Superseded
SupersededBy

Standards Relationship
IEC 60974-1:2017 Identical

NEMA IEC 60974-7 : 2009 ARC WELDING EQUIPMENT - PART 7: TORCHES
NEMA IEC 60974-12 : 2009 ARC WELDING EQUIPMENT - PART 12: COUPLING DEVICES FOR WELDING CABLES
NEMA IEC 60974-11 : 2009 ARC WELDING EQUIPMENT - PART 11: ELECTRODE HOLDERS

IEC 60112:2003+AMD1:2009 CSV Method for the determination of the proof and the comparative tracking indices of solid insulating materials
IEC 60038:2009 IEC standard voltages
IEC 60245-6:1994 Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 6: Arc welding electrode cables
NEMA EW 6:2006 Guidelines for Precautionary Labeling for Arc-Welding and Cutting Products
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
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 61558-2-6:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers
IEC 60974-12:2011 Arc welding equipment - Part 12: Coupling devices for welding cables
UL 1682:5ED 2017-02 Plugs, Receptacles, and Cable Connectors of the Pin and Sleeve Type
IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
IEC TS 62081:1999 Arc welding equipment - Installation and use
IEC 62114:2001 Electrical Insulation Systems - Thermal classification
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
IEC 62079:2001 Preparation of instructions - Structuring, content and presentation
IEC 60905:1987 Loading guide for dry-type power transformers
ISO 3864-1:2011 Graphical symbols Safety colours and safety signs Part 1: Design principles for safety signs and safety markings
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
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
UL 1659:3ED 2005-04 Attachment Plug Blades for Use in Cord Sets and Power-Supply Cords

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