FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Service conditions
5 General requirements for a traction transformer
6 Directly-coupled traction transformer
7 Traction converter transformers
8 Auxiliary transformers
9 Traction auto-transformers
10 Three-phase to two-phase conversion transformers
11 Other traction transformers
Annex A (informative) - Preferred duty classes
Annex B (normative) - Insulation characteristics and
test values
Annex C (normative) - Determination of losses and of
equivalent current by means of alternative methods
Annex D (informative) - Evaluation of traction transformer
behaviour
Annex E (informative) - Information for tenders and orders
Bibliography