IEC-62040-1 Complete Document History
Uninterruptible power systems (UPS) - Part 1: Safety requirements

Complete Current Edition:
   EDITION 2.2 - CONSOLIDATES AMENDMENTS 1 & 2 - Dec. 1, 2022

Obsolete Revision Information:
   FOR ED. 2.0 AMENDMENT 2 SEE - IEC-62040-1-AM2 - Dec. 1, 2022
   EDITION 2.1 - Part 1: Safety requirements - May 1, 2021
   FOR ED. 2.0 AMENDMENT 1 SEE - IEC-62040-1-AM1 - May 1, 2021
   ED. 2.0 CORRIGENDUM 1 - CORRIGENDUM 1 FOR 2.0 EDITION - Oct. 1, 2019
   EDITION 2.0 - Part 1: Safety requirements - July 1, 2017
   EDITION 1.1 - Consolidated Edition - Jan. 10, 2013
   FOR 1ST EDITION AMENDMENT 1 - IEC-62040-1-AM1 - Jan. 10, 2013
   1ST EDITION CORRIGENDUM 1 - CORRIGENDUM 1 FOR EDITION 1.0 - Sept. 8, 2008
   EDITION 1.0 - Part 1: General and safety requirements for UPS - June 1, 2008