Equipment summary
Specifications and scope
| Unit ID | JJ-TX-003 |
|---|---|
| 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 |
| Frequency | Not documented; confirm with J&J |
| Vector group | YNyn0+d1 |
| Tertiary | 12 kV; confirm winding duty and MVA rating |
| Quantity | 1 documented unit |
| Availability | Available for sale — confirmed by J&J October 8, 2026; quotation and release terms on request |
| Project history | Factory-built for a project that did not proceed to energization |
| Energization history | Never energized |
| Condition basis | Brand new, never used and never energized; factory acceptance tested September 2024 |
| Condition confirmed by J&J | |
| Current location | USA |
| Listing information reviewed |
Technical values and record basis
Serial-specific approval drawings and FAT report reviewed
The reviewed offer does not establish additional unit-specific technical values. Request the matching nameplate and complete technical package through J&J.
Details to confirm for this listing
- Matching technical records, current condition, complete equipment scope and transport details
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
Evidence reviewed
Serial-specific approval drawings and FAT report reviewed
Records apply only to the stated unit or design basis.
Availability and terms
Available for sale — confirmed by J&J October 8, 2026; quotation and release terms on request
Ask for the current technical package, price, included accessories and delivery terms.
Confirm the purchase and delivery scope
Ask J&J to confirm the proposed unit’s allocation, price, inspection access, included accessories, loading and freight boundary, receiving arrangements, release schedule, deposit or reservation terms and any applicable warranty. Photos, matching records and inspection arrangements are coordinated through J&J.
Request written termsCheck this transformer against your project
Compare the complete winding arrangement and condition evidence before requesting a quote. A matching voltage ratio alone does not establish suitability.
- Compare 345/34.5 kV transformers
- Match MVA, voltage, impedance, taps and winding connections
- Review seven transformer condition risks before purchase
For this listing’s photographs, reports, pricing and current status, call 346-276-9540 or email Tommy with unit ID JJ-TX-003.


