Table of Contents

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Service conditions
6 Rated current and load profile
7 Rated voltage and power of transformer windings
8 Transformer tappings
9 Cooling
10 Temperature limits
11 Mechanical design
12 Rating plates
13 Tests
Annex A (informative) - List of items for which an
        agreement between purchaser and
        manufacturer is needed or for which further
        information or specifications shall be given
        by the purchaser or by the manufacturer
Annex B (informative) - Thermal ageing and insulation
        life time
Annex C (informative) - Example of thermal
        endurance calculation to demonstrate the
        suitability of an insulation system for a
        specified application
Annex D (informative) - Wet dielectric tests for
        dry-type transformers and inductors
Annex E (informative) - Load profiles
Bibliography

Abstract

Pertains to traction and auxiliary power transformers installed on board rolling stock and to the various types of power inductors inserted in the traction and auxiliary circuits of rolling stock, of dry or liquid-immersed design.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 9