BS EN ISO 22829:2017

This standard BS EN ISO 22829:2017 Resistance welding equipment. Transformers. Integrated transformer-rectifier units for welding guns operating at 1 000 Hz is classified in these ICS categories:

• 29.180 Transformers. Reactors
• 25.160.30 Welding equipment

This document 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.