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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ARC WELDING EQUIPMENT - PART 7: TORCHES
Hardcopy , PDF
13-06-2020
English
01-01-2014
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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Superseded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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