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CEI EN 60974-7 : 2014

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 7: TORCHES
Available format(s)

Hardcopy , PDF

Superseded date

13-06-2020

Language(s)

English

Published date

01-01-2014

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

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.

Committee
CT 26
DevelopmentNote
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)
DocumentType
Standard
Pages
36
PublisherName
Comitato Elettrotecnico Italiano
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
IEC 60974-7:2013 Identical
EN 60974-7:2013 Identical

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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