Equipment summary
Specifications and scope
| Unit ID | JJ-WEG-230-88 |
|---|---|
| Manufacturer | WEG |
| Manufacturer basis | Serial-specific nameplate drawing reviewed |
| Rating | 53/70.5/88 MVA; 18.55/24.675/30.8 MVA tertiary |
| Voltage / output | 230/34.5 kV with 13.8 kV stabilizing delta tertiary |
| Frequency | 60 Hz |
| Vector group | YNyn0d1 |
| Tertiary | 13.8 kV; confirm winding duty and MVA rating |
| Quantity | 1 nameplate-documented unit |
| Availability | Available; nameplate drawing reviewed; subject to prior sale and written reconfirmation |
| Condition basis | Brand new, never used and never energized; 2020 nameplate reviewed |
| Condition confirmed by J&J | |
| Current location | USA |
| Listing information reviewed |
Technical values and record basis
Supplied approval nameplate drawing; the impedance field is not completed.
| Phases | Three-phase |
|---|---|
| Cooling | ONAN / ONAF1 / ONAF2 |
| Temperature rise | 65°C |
| Conductor / fluid | Copper / Type II mineral oil |
| Tap changer | HV OLTC; 207–253 kV (±10%); 16 raise / 16 lower steps of 0.625% |
| Tertiary duty | 13.8 kV stabilizing delta; 18.55 / 24.675 / 30.8 MVA; corner grounding shown |
| Total design weight | 246,191 lb |
| Shipping weight on drawing | 141,094 lb; configuration to confirm |
| Manufacture year | 2020 shown on the drawing |
Details to confirm for this listing
- Final tested impedance/base, all winding/bushing BIL levels and oil quantity
- Matching factory tests, current preservation, final dimensions and complete accessories
Technical highlights
- Three-phase, 60 Hz, ONAN/ONAF1/ONAF2, vector group YNyn0d1
- 230 kV grounded-wye primary, 34.5 kV grounded-wye secondary, and 13.8 kV stabilizing delta tertiary
- HV LTC represented at plus/minus 10% with 16 raise and 16 lower steps
- 2020 manufacture shown on the reviewed nameplate drawing
Evidence reviewed
Serial-specific nameplate drawing reviewed
Records apply only to the stated unit or design basis.
Availability and terms
Available; nameplate drawing reviewed; subject to prior sale and written reconfirmation
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 230/34.5 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-WEG-230-88.