EN-62271-104 Complete Document History
High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV

Complete Current Edition:
   2015 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - March 20, 2015

Obsolete Revision Information:
   2010 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2010
   2009 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2009