ABB 165 MVA
137.3 / 34.5 kV Transformer Design
ABB shell-form GSU design rated 99/132/165 MVA at 137.3/34.5 kV, with YNd1 windings and three cooling stages. Use this design reference to discuss project requirements and request applicable unit documentation.
Design reference document
Design reference only; this outline does not establish unit identity or availability.
Reference specifications
- Drawing ratings
- 99 / 132 / 165 MVA
- High side
- 137.3 kV
- Low side
- 34.5 kV
- Phase / frequency
- 3-phase / 60 Hz
- Cooling
- ONAN / ONAF / ODAF
- Vector group
- YNd1
- HV regulation
- ±8 × 1.24%, as printed
- Construction
- Shell-form GSU design
Design reference only; this outline does not establish unit identity or availability.
Technical documents
Listing document
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