IEC-60974-1 Complete Document History
Arc welding equipment - Part 1: Welding power sources

Complete Current Edition:
   EDITION 6.0 - Part 1: Welding power sources - June 1, 2021

Obsolete Revision Information:
   EDITION 5.1 - CONSOLIDATES AMENDMENT 1 - Jan. 1, 2019
   FOR ED. 5.0 AMENDMENT 1 SEE - IEC-60974-1-AM1 - Jan. 1, 2019
   EDITION 5.0 - Part 1: Welding power sources - Feb. 8, 2017
   EDITION 4.0 - Arc welding equipment - Part 1: Welding power sources - June 12, 2012
   3RD EDITION - Arc welding equipment - Part 1: Welding power sources - July 1, 2005
   2ND EDITION - Arc welding equipment - Part 1: Welding power sources - Sept. 1, 1998