IEC-60099-4 Complete Document History
Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems

Complete Current Edition:
   EDITION 3.0 - Surge arresters - Part 4: Metal-oxide surge arresters withou - June 30, 2014

Obsolete Revision Information:
   EDITION 2.2 - CONSOLIDATES AMENDMENTS 1 & 2 - May 1, 2009
   FOR ED. 2.1 AMENDMENT 2 - IEC-60099-4-AM 2 - Feb. 1, 2009
   EDITION 2.1 - CONSOLIDATES AMENDMENT 1 - July 1, 2006
   FOR 2ND EDITION AMENDMENT 1 - IEC-60099-4-1 - May 1, 2006
   2ND EDITION - Part 4: Metal-oxide surge arresters without gaps for a.c. sy - May 1, 2004
   EDITION 1.2 - CONSOLIDATES AMENDMENTS 1 & 2 - Dec. 1, 2001
   FOR ED. 1.1 AMENDMENT 2 - IEC-60099-4-AM 2 - Oct. 1, 2001
   EDITION 1.1 - CONSOLIDATED WITH AMENDMENT 1 - Aug. 1, 1998