IEC-62505-1 Complete Document History
Railway applications - Fixed installations - Particular requirements for AC switchgear - Part 1: Circuit-breakers with nominal voltage above 1 kV

Complete Current Edition:
   EDITION 2.0 - Part 1: Circuit-breakers with nominal voltage above 1 kV - Feb. 1, 2016

Obsolete Revision Information:
   EDITION 1.0 - INSTALLATIONS - PARTICULAR REQUIREMENTS FOR A.C. SWITCHGEAR - March 1, 2009