POWER TRANSFORMERS - PART 57-129: TRANSFORMERS FOR HVDC APPLICATIONS
International Electrotechnical Committee
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
Describes requirements of liquid-immersed three-phase and single-phase converter transformers for use in high voltage direct current (HVDC) power transmission systems including back-to-back applications.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 14 |
| Supersedes |
|
