IEC-61992-3 Complete Document History
Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches

Complete Current Edition:
   EDITION 2.1 - CONSOLIDATED VERSION - Sept. 1, 2015

Obsolete Revision Information:
   FOR 2ND EDITION AMENDMENT 1 - IEC-61992-3-AM1 - Sept. 1, 2015
   2ND EDITION - APPLICATIONS - FIXED INSTALLATIONS - DC SWITCHGEAR - Feb. 1, 2006
   1ST EDITION - INSTALLASTIONS - DC SWITCHGEAR - Feb. 1, 2001