IEC 60974-1 Revised
IEC 60974-1:1989
Safety requirements for arc welding equipment - Part 1: Welding power sources
This standard is applicable to power sources for arc welding and allied processes designed for industrial and professional use and supplied by a voltage within the low voltage range (as specified in IEC 38) or driven by mechanical means.
This standard is not applicable to welding power sources for manual metal arc welding with limited duty operation which are designed mainly for use by laymen.
This standard is not applicable to welding power sources for manual metal arc welding with limited duty operation which are designed mainly for use by laymen.
CHFÂ 320.-
A more recent version of this publication exists:
IEC 60974-1:2021 RLV