
Arc welding equipment. Welding power sources
出版:British Standards Institution

专家解读视频
This part of IEC 60974 is applicable to power sources for arc welding and allied processes designed for industrial and professional use, and supplied by a voltage not exceeding 1?000 V, battery supplied or driven by mechanical means.
IEC 60974-1:2017/AMD1:2019 - Identical
IEC 60974-1:2017/AMD1:2019 - Identical
EN IEC 60974-1:2018/A1:2019 - Identical
EN IEC 60974-1:2018/A1:2019 - Identical