Equipment summary
Ratings and represented scope
- Unit ID
- JJ-GA447A
- Manufacturer
- Georgia Transformer
- Manufacturer basis
- Serial-specific approval drawings and FAT report reviewed
- Rating
- 108/144/180 MVA; 37.8/50.4/63 MVA tertiary
- Voltage / output
- 345/34.5 kV with 12 kV buried-delta tertiary
- Quantity
- 1 documented unit - GA447A
- Condition basis
- Factory acceptance tested September 2024; current condition requires confirmation
- Current location
- Provided after qualified RFQ
Technical highlights
- ONAN/ONAF1/ONAF2, 60 Hz, three-phase, vector group YNyn0+d1
- Measured H-X impedance: 6.99% on a 108 MVA base
- Factory test report concludes results were within technical tolerances
