IEC 60974-9:2018 is applicable to requirements for installation and instructions for use of equipment for arc welding and allied processes designed in accordance with safety requirements of IEC 60974-1, IEC 60974-6 or equivalent. This standard cancels and replaces the first edition published in 2010. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
– addition of a new Clause 8;
– addition of interpolation details in Table 1.
– addition of a new Clause 8;
– addition of interpolation details in Table 1.
