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Standard ČSN EN 61558-2-14 1.8.2013 preview

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ČSN EN 61558-2-14 (351330)

Safety of transformers, reactors, power supply units and combination thereof - Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers



STANDARD published on 1.8.2013


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The information about the standard:

Designation standards: ČSN EN 61558-2-14
Classification mark: 351330
Catalog number: 93589
Publication date standards: 1.8.2013
SKU: NS-160696
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Transformers. Reactors

Annotation of standard text ČSN EN 61558-2-14 (351330):

Tato část souboru norem, kterou je nutno používat ve spojení s částí 1 tohoto souboru pojednává o bezpečnosti transformátorů s proměnným převodem pro obecné použití a napájecích zdrojů obsahujících transformátory s proměnným převodem pro obecné použití. Transformátory, které obsahují elektronické obvody, spadají také do rozsahu této normy.

Jmenovité vstupní napětí transformátoru nepřevyšuje AC 1 000 V a jmenovitý vstupní kmitočet transformátoru nepřevyšuje 500 Hz. Tato norma platí pro transformátory a napájecí zdroje (lineární) s vnitřními pracovními kmitočty nepřevyšujícími 500 Hz

These changes apply to this standard:

Preview ČSN EN 61558-2-14:2013/Z1 1.2.2026
ČSN EN 61558-2-14:2013/Z1 (351330) Change

Bezpečnost transformátorů, tlumivek, napájecích zdrojů a jejich kombinací - Část 2-14: Zvláštní požadavky a zkoušky pro transformátory s proměnným převodem a pro napájecí zdroje obsahující transformátory s proměnným převodem.

Change published on 1.2.2026

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Preview of the standard ČSN EN 61558-2-14 (351330)

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