European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Service conditions
5 Rating and general requirements
6 Rating plate
7 Tolerances during factory acceptance tests
8 Tests
9 Accessories and fittings
10 Capitalization losses
11 Transformers overhaul
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