Company base: Sugar Land, Texas · Nationwide sales · Tommy Marco

346-276-9540 tommy@jjtransformers.com

Transformer opportunity · JJ-TX-209

65 MVA 138/13.8 kV Reconditioned GSU Transformer

Equipment location: Location confirmed with quotation. J&J is based in Sugar Land, Texas and serves projects nationwide.

Condition: Reconditioned used transformer; refurbishment completed in 2022. Offered by J&J; seller indicated 6-8 weeks for preparation/delivery on October 1, 2026. Current inspection, loading and delivery schedule by written confirmation. Email Tommy with reference JJ-TX-209 for specifications, price and current release timing. Listing information reviewed .

Used equipment offerWritten offer checked 6–8 weeks quoted October 1, 2026; current preparation, loading and delivery schedule to confirmRequest current allocation and release terms · subject to prior sale
Exterior photograph of the reconditioned 65 MVA GSU transformer from the supplied 2022 refurbishment report
2022 refurbishment-record photo: transformer after painting; request current photosOpen full size ↗
Transformer tank, detached radiators and cooling fans from the supplied 2022 refurbishment report
2022 refurbishment-record photo: tank and cooling equipment; current scope by inspectionOpen full size ↗
Request current photos & technical records

Equipment summary

Specifications and scope

Unit IDJJ-TX-209
ManufacturerABB
Manufacturer basisABB identified by the supplied replacement nameplate and historical refurbishment/test report; original OEM provenance to confirm
Rating39/52/65 MVA at 65°C rise
Voltage / output138 kV grounded wye / 13.8 kV delta
Frequency60 Hz
Received offer date
Vector groupGrounded wye / delta; clock to confirm
TertiaryNot documented; confirm the complete winding arrangement
QuantityOne unit; current allocation subject to written confirmation
Shipping6–8 weeks quoted October 1, 2026; current preparation, loading and delivery schedule to confirm
AvailabilityOffered by J&J; seller indicated 6-8 weeks for preparation/delivery on October 1, 2026. Current inspection, loading and delivery schedule by written confirmation.
Condition basisReconditioned used transformer; refurbishment completed in 2022
Condition confirmed by J&J
Current locationLocation confirmed with quotation
Listing information reviewed

Technical values and record basis

Supplied 2022 replacement nameplate and historical refurbishment/test report; current inspection is still required.

PhasesThree-phase
CoolingONAN / ONAF / ONAF; legacy OA / FA / FA in cutsheets
ConductorCopper H and X windings
Impedance and base9.51% at 39 MVA shown on replacement nameplate; not a new field impedance test
Tap changerFive-position de-energized HV tap changer: 144.9, 141.45, 138, 134.55, 131.1 kV (±2 × 2.5%, ±5%)
Core-and-coil weight68,400 lb
Oil volume5,140 US gal total (4,520 tank; 620 radiators)
Oil weight38,600 lb
Preservation systemNitrogen blanket / mineral oil
Tank designFull vacuum and 10 psi internal
Total weight on replacement plate150,200 lb
Temperature rise65°C
Insulation / BILHV winding 550 kV / bushing 650 kV; LV winding 110 kV / bushings 150 kV; HV neutral bushing 150 kV
Manufacture year on replacement plate1990; original OEM provenance to confirm

Details to confirm for this listing

  • Confirm the original OEM plate and vector clock; reconcile inconsistent voltage text in the historical test templates
  • Current inspection and oil analysis, complete earlier service history, accessories and final handling/shipping dimensions

Technical highlights

  • ABB is identified by the supplied replacement nameplate and historical refurbishment/testing report; confirm the original OEM plate and provenance.
  • Design/nameplate basis: ONAN/ONAF/ONAF, 60 Hz, 65C; Grounded wye / delta.
  • Tap changer: Five-position de-energized HV tap changer (144.9, 141.45, 138, 134.55, 131.1 kV; +/-2 x 2.5%).
  • Impedance: 9.51% at 39 MVA as shown in the supplied nameplate drawing; final test values to compare; BIL: HV winding 550 kV; LV winding 110 kV.
  • 2022 refurbishment and electrical-test report plus supplied nameplate drawing; no pre-refurbishment test records represented.
  • The supplied nameplate drawing states 138/13.8 kV; a voltage field in the 2022 test report states 115/13.8 kV. Obtain reconciliation and a matching current test package before technical acceptance.
  • Exterior photographs shown are from the 2022 refurbishment report. Request current dated photographs and inspect present condition through J&J.
  • Seller reports minimal previous service. J&J confirms it has not been installed since the 2022 refurbishment and has been maintained in storage. Earlier operating records are unavailable.
  • Documented exterior and cabinet cleaning/painting, bushings and LV bus bars, spare gaskets and bushing hardware; electrical testing included turns ratio, winding resistance, insulation resistance, power factor, excitation current and SFRA.
  • Inspection can be arranged with a 10% deposit, refundable only if the unit fails the buyer's tests or does not match the advertised specifications and condition. Confirm exact terms in the written offer.

Evidence reviewed

ABB identified by the supplied replacement nameplate and historical refurbishment/test report; original OEM provenance to confirm

Records apply only to the stated unit or design basis.

Availability and terms

Offered by J&J; seller indicated 6-8 weeks for preparation/delivery on October 1, 2026. Current inspection, loading and delivery schedule by written confirmation.

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 terms

Check 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.

For this listing’s photographs, reports, pricing and current status, call 346-276-9540 or email Tommy with unit ID JJ-TX-209.

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