
Safety of transformers, reactors, power supply units and combinations thereof - Part 1: General requirements and tests
STANDARD published on 1.4.2026
Designation standards: STN EN IEC 61558-1:2019/OpravaAC
Classification mark: 351330
Catalog number: 142278
Note: Correction
Publication date standards: 1.4.2026
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN