GSO ISO 669:2015
Gulf Standard
Current Edition
·
Approved on
03 September 2015
·
Resistance welding -- Resistance welding equipment -- Mechanical and electrical requirements
GSO ISO 669:2015 Files
English
38 Pages
Current Edition
Reference Language
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GSO ISO 669:2015 Scope
This International Standard applies to resistance welding equipment, to guns with inbuilt transformers and to complete movable welding equipment.
The following types are included:
— single-phase equipment with alternating welding current;
— single-phase equipment with rectified welding current by rectification of the output of the welding transformer;
— single-phase equipment with inverter welding transformer;
— three-phase equipment with rectified welding current by rectification of the output of the welding transformer;
— three-phase equipment with a current rectification in the input of the welding transformer (sometimes called frequency convertor);
— three-phase equipment with inverter welding transformers.
This International Standard applies neither to welding transformers sold separately nor to safety requirements.
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