DIN EN IEC 60974-1/A1 VDE 0544-1/A1:2019-11
Arc welding equipment
Part 1: Welding power sources
(IEC 60974-1:2017/A1:2019); German version EN IEC 60974-1:2018/A1:2019
Class/Status:
Standard,
withdrawn
Released: 2019-11
VDE Art. No.: 0500156