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STN - Slovak standards
Page 2667
STN EN 61558-2-16 (01/07/2010)
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V.Part 2-16:Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units
Available languages: Slovak
Available design: Print design
STN EN 61558-2-16:2010/A1 (01/07/2014) Change
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V.Part 2-16:Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units
Available languages: English
Available design: Print design
STN EN 61558-2-20 (01/11/2011)
Safety of transformers, reactors, power supply units and combinations thereof.Part 2-20: Particular requirements and tests for small reactors
Available languages: Slovak
Available design: Print design
STN EN IEC 61558-2-20 (01/06/2025)
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors
Available languages: English
Available design: Print design
STN EN IEC 61558-2-23 (01/06/2025)
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-23: Particular requirements and tests for transformers and power supply units for construction sites
Available languages: English
Available design: Print design
STN EN 61558-2-23 (01/07/2011)
Safety of transformers, reactors, power supply units and combinations thereof.Part 2-23:Particular requirements and tests for transformers and power supply units for construction sites
Available languages: Slovak
Available design: Print design
STN EN 61558-2-26 (01/07/2014)
Bezpečnosť transformátorov, tlmiviek, napájacích zdrojov a ich kombinácií. Časť 2-26: Osobitné požiadavky na transformátory a napájacie zdroje na úsporu energie a iné účely a ich skúšky (Norma na priame používanie ako STN).
Available languages: English
Available design: Print design
STN 351330 (01/02/1987) Withdrawn
Isolating transformers and safety isolating transformers. Requirements
Available design: Print design
STN EN 60742 (01/08/1999) Withdrawn
Insolating transformes and safety isolating transformers. Requirements
Available design: Print design
STN EN 61558-1 (01/12/2006) Withdrawn
Safety of power transformers, power supplies, reactors and similar products. Part 1: General requirements and tests
Available design: Print design
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