DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN IEC 60974-1 Berichtigung 1
; VDE 0544-1 Berichtigung 1:2025-06
Arc welding equipment - Part 1: Welding power sources (IEC 60974-1:2021, modified); German version EN IEC 60974-1:2022 + A11:2022; Corrigendum 1
Lichtbogenschweißeinrichtungen - Teil 1: Schweißstromquellen (IEC 60974-1:2021, modifiziert); Deutsche Fassung EN IEC 60974-1:2022 + A11:2022; Berichtigung 1
Overview
DIN EN IEC 60974-1 (VDE 0544-1):2023-08 applies to welding power sources for arc welding and related processes for commercial use and supplied with a voltage not exceeding 1 000 V, battery-powered, or mechanically driven. It specifies safety and performance requirements for the construction of welding power sources and plasma cutting systems. Corrigendum 1 corrects the equation incorrectly presented in Definition 3.1.33.