IEC-62271-207 › Complete Document History
High-voltage switchgear and controlgear - Part 207: Seismic qualification for gas-insulated switchgear assemblies, metal enclosed and solid-insulation enclosed switchgear for rated voltages above 1 kV

Complete Current Edition:
   EDITION 3.0 - Part 207: Seismic qualification for gas-insulated switchgear assemblies, metal enclosed and solid-insulation enclosed switchgear for rated voltages above 1 kV - Nov. 1, 2023

Obsolete Revision Information:
   ED. 2.0 CORRIGENDUM 1 - CORRIGENDUM 1 FOR EDITION 2.0 - Jan. 1, 2013
   EDITION 2.0 - Part 207: Seismic qualification for gas-insulated switchgear assemblies for rated voltages above 52 kV - April 1, 2012
   EDITION 1.0 - VOLTAGES ABOVE 52 KV, HIGH-VOLTAGE SWITCHGEAR & CONTROLGEAR - Aug. 1, 2007