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EN ISO 22829:2017

Current

Current

The latest, up-to-date edition.

Resistance welding equipment - Transformers - Integrated transformer-rectifier units for welding guns operating at 1 000 Hz (ISO 22829:2017)

Published date

25-10-2017

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European foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Power supply to the transformer-rectifier unit
5 Transformer types
6 Dimensions
7 Additional equipment
8 Protection of the rectifier
9 Marking
10 Designation
11 Test conditions
Annex A (informative) - Relationship between
        output current and duty factor
Annex B (normative) - Dimensions of transformers
Bibliography

ISO 22829:2017 specifies additional requirements to those given in ISO 5826 for single-phase inverter transformers with connected rectifier for DC welding. This document applies to transformers, primarily used in welding guns, operating at 1 000 Hz with a rated input voltage of 500 V or more.The requirements of ISO 5826 shall be followed unless amended by this document.

Committee
CEN/TC 121
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
ISO 669:2016 Resistance welding Resistance welding equipment Mechanical and electrical requirements
ISO 5826:2014 Resistance welding equipment — Transformers — General specifications applicable to all transformers
ISO 17677-1:2009 Resistance welding Vocabulary Part 1: Spot, projection and seam welding

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