BS EN ISO 22829:2017

Resistance welding equipment. Transformers. Integrated transformer-rectifier units for welding guns operating at 1 000 Hz. | Status: Current, Under review

1 Scope 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.