I.S. EN 50708-3-1:2020
Current
The latest, up-to-date edition.
Power transformers - Additional European requirements: Part 3- 1 Large power transformer - General requirements
Hardcopy , PDF
English
06-08-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Service condition
5 Rating and general requirements
6 Rating plate
7 Tolerances
8 Acceptance Tests
9 Accessories and fittings
10 Capitalization of losses
11 Transformers overhaul
Annex A (Informative) Peak Efficiency Index formula, graphs and calculations
Annex ZZ (informative) Relationship between this European Standard and the ecodesign requirements of Commission Regulation (EU) No 548/2014 of 21 May 2014 and its amendment No 2019/1783 of 1 October 2019 on implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to small, medium and large power transformers aimed to be covered
Bibliography
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