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

346-276-9540 tommy@jjtransformers.com

Transformer opportunity · JJ-TX-002

Prolec GE 132/176/220 MVA 345/34.5 kV Collector Step-Up Transformer

Equipment location: USA. J&J is based in Sugar Land, Texas and serves projects nationwide.

Condition: Brand new, never used and never energized; approval drawings reviewed. Contact J&J about this Prolec GE unit with 132/176/220 MVA, 345/34.5 kV, 60 Hz, and a tap arrangement requiring confirmation. Serial-specific nameplate and approval drawings reviewed. Availability is subject to prior sale and written confirmation. Contact Tommy Marco at 346-276-9540 or tommy@jjtransformers.com with MVA, voltages, quantity, site, and need-by date. Listing information reviewed .

Availability confirmedConfirmed by J&J Request current allocation and release terms · subject to prior sale
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Equipment summary

Specifications and scope

Unit IDJJ-TX-002
ManufacturerProlec GE
Manufacturer basisSerial-specific nameplate and approval drawings reviewed
Rating132/176/220 MVA; 46.2/61.6/77 MVA tertiary
Voltage / output345/34.5 kV with 13.8 kV delta tertiary
Frequency60 Hz
Vector groupGrounded Wye–Wye / Delta; clock to confirm
Tertiary13.8 kV; confirm winding duty and MVA rating
Quantity1 documented unit
AvailabilityAvailable; nameplate and approval drawings reviewed; subject to prior sale and written confirmation
Project historyFactory-built for a project that did not proceed to energization
Energization historyNever energized
Condition basisBrand new, never used and never energized; approval drawings reviewed
Condition confirmed by J&J
Current locationUSA
Listing information reviewed

Technical values and record basis

Supplied nameplate and approval drawings; design values require matching final factory records.

PhasesThree-phase
CoolingONAN / ONAF / ONAF
Impedance and baseDesign H–X: 12.0% at 132 MVA
Tertiary duty13.8 kV delta; 46.2 / 61.6 / 77 MVA
Winding connectionsGrounded wye / grounded wye / delta; vector clock to confirm

Details to confirm for this listing

  • Final tested impedance, insulation levels, complete tap schedule and approved drawing revision
  • Overall and shipping dimensions, shipping weight, accessory schedule and current preservation

Technical highlights

  • Collector step-up duty; ONAN/ONAF/ONAF, 60 Hz, three-phase
  • Grounded-wye / grounded-wye / delta winding configuration
  • Nominal design H-X impedance: 12.0% on a 132 MVA base

Evidence reviewed

Serial-specific nameplate and approval drawings reviewed

Records apply only to the stated unit or design basis.

Availability and terms

Available; nameplate and approval drawings reviewed; subject to prior sale and 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-002.

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