
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-2: Particular requirements and tests for control transformers and power supply units incorporating control transformers
STANDARD published on 1.6.2025
Designation standards: STN EN IEC 61558-2-2
Classification mark: 351330
Catalog number: 140505
Publication date standards: 1.6.2025
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN