NEMA IEC 60974-7 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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
English
06-12-2012
04-05-2021
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
Describes safety and construction requirements for torches for arc welding and allied processes.
| DocumentType |
Standard
|
| Pages |
41
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60974-7:2013 | Identical |
| 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 |
| NEMA IEC 60974-11 : 2009 | ARC WELDING EQUIPMENT - PART 11: ELECTRODE HOLDERS |
| NEMA IEC 60974-8 : 2008 | ARC WELDING EQUIPMENT - PART 8: GAS CONSOLES FOR WELDING AND PLASMA CUTTING SYSTEMS |
| NEMA IEC 60974-1 : 2008 | ARC WELDING EQUIPMENT - PART 1: WELDING POWER SOURCES |
| NEMA IEC 60974-12 : 2009 | ARC WELDING EQUIPMENT - PART 12: COUPLING DEVICES FOR WELDING CABLES |
| NEMA IEC 60974-3 : 2009 | AMERICAN NATIONAL STANDARD FOR ARC WELDING EQUIPMENT - PART 3: ARC STRIKING AND STABILIZING DEVICES |
| NEMA IEC 60974-2 : 2009 | AMERICAN NATIONAL STANDARD FOR ARC WELDING EQUIPMENT - PART 2: LIQUID COOLING SYSTEMS |
| NEMA IEC 60974-5 : 2009 | ARC WELDING EQUIPMENT - PART 5: WIRE FEEDERS |
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