DIN EN IEC 60974-1 VDE 0544-1:2023-08
Arc welding equipment
Part 1: Welding power sources
(IEC 60974-1:2021, modified); German version EN IEC 60974-1:2022 + A11:2022
Class/Status:
Standard,
valid
Released: 2023-08
VDE Art. No.: 0500254