
High-voltage Switchgear and Controlgear Part 207: Seismic Qualification for Gas-insulated Switchgear Assemblies for Rated Voltages Above 52 kv
出版:National Standards Authority of Ireland

专家解读视频
Applicable to switchgear assemblies for alternating current of rated voltages above 52 kV for indoor and outdoor installations, including their supporting structure rigidly connected to the ground, and does not cover the seismic qualification of live tank circuit breakers.
IEC 62271-207 Ed. 1.0 - Identical
NF EN 62271-207:2008 - Identical
BS EN 62271-207:2007 - Identical