Equipment summary
Ratings and represented scope
- Unit ID
- JJ-GA283A
- Manufacturer
- Georgia Transformer
- Manufacturer basis
- Serial-specific nameplate reviewed
- Rating
- 180/240/300 MVA; 63/84/105 MVA tertiary
- Voltage / output
- 138/34.5 kV with 12 kV buried-delta tertiary
- Quantity
- 1 documented unit - GA283A
- Condition basis
- 2020 nameplate; current condition requires confirmation
- Current location
- Provided after qualified RFQ
Technical highlights
- ONAN/ONAF/ONAF, 60 Hz, three-phase, vector group YNyn0+d1
- Measured 138/34.5 kV impedance: 9.67% on a 180 MVA base
- Copper windings, conservator system, Type II mineral oil, and HV OLTC
