Izmena 1 - Visokonaponska rasklopna aparatura – Deo 202: Prefabrikovana transformatorska stanica za naizmenične napone iznad 1 kV do i uključujući 52 kV
Amendment 1 - High-voltage switchgear and controlgear - Part 202: AC prefabricated substations for rated voltages above 1 kV and up to and including 52 kV