IEC/IEEE 60076-57-129:2017
Current
The latest, up-to-date edition.
Power transformers - Part 57-129: Transformers for HVDC applications
09-11-2017
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Use of normative references
5 General requirements
6 Rating data
7 Losses
8 Test requirements
9 Tests
10 Dielectric tests on transformers
that have been in service
11 Sound levels
12 Bushings
13 Tap-changer
14 High-frequency modelling
15 Tolerances
16 Rating plate
Annex A (informative) - In service overloading
of HVDC converter transformers used
with current commutated valves (either
mercury arc valves or thyristors)
Annex B (informative) - HVDC converter
transformers for use with
voltage source converters
Annex C (informative) - Design review
Annex D (informative) - Transformer
specification content
Annex E (informative) - Audible sound of
converter transformers
Annex F (informative) - Determination of
transformer service load loss
at rated non-sinusoidal converter
current from measurements with
rated transformer current of
fundamental frequency
Bibliography
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