Sugar Land, Texas · Nationwide power-equipment sourcing

346-276-9540 tommy@jjtransformers.com
J&J Transformers LLC logoJ&J Transformers LLCPOWER EQUIPMENT SOURCING

Current equipment

Power transformers for sale

138, 230 and 345 kV units, plus more voltage options below. Call 346-276-9540 for specifications, pricing, and availability.

Current power equipment inventory

TransformersGeneratorsTurbines
High-side voltage
66 kV69 kV115 kV138 kV161 kV230 kV345 kV

Current listings

Transformer listings

See all transformer listings

Listings are represented opportunities, not guaranteed stock. Before relying on a unit, confirm its availability, seller authority, condition, exact location, included scope, and technical suitability in writing. All listings are subject to prior sale. J&J is not the OEM or engineer of record.

Get started

Tell us what you need—or what you have.

Need equipment that isn’t listed?

J&J sources pad-mounted and large power transformers, generators and turbines. Send your kVA, MVA or MW, voltages, quantity and required date—even if no public listing matches.

Send your equipment requirement

Offering equipment?

Send the nameplate, condition, location, and available records. J&J works with owners and properly authorized representatives.

Offer equipment

How it works

A practical three-step review.

346-276-9540
01

Send the specs

kVA, MVA or MW, voltage, quantity, site, and required date.

02

Check the records

Identity, condition, location, included scope, and authority to sell.

03

Confirm in writing

Availability, price, freight, open items, and transaction terms.

Straight answers

What is public right now?

J&J Transformers LLC is based in Sugar Land, Texas and serves project teams and equipment owners nationwide. J&J is not the OEM or engineer of record.

Do you have a 66/34.5 kV transformer?

Yes. J&J lists a WEG 54/79/90 MVA, 66/34.5 kV transformer with Dyn1 connections and low-side LTC. Its rated high side is 66 kV. Contact Tommy for the technical package and availability.

Do you have 69 kV transformers?

No public transformer with a 69 kV high side is listed right now. One public ABB 230 kV autotransformer record is reconnectable for 115 kV or 69 kV service. Send the required MVA, exact ratio, quantity, site, and needed-on-site date.

Do you have 115 kV transformers?

Yes. The public inventory includes two Virginia Transformer groups covering five represented 115/34.5 kV unit IDs in 60 MVA- and 84 MVA-class ratings. Written reconfirmation is required.

Do you have 138 kV transformers?

Yes. Public records include Georgia Transformer and Kolektor ETRA 138/34.5 kV opportunities plus an IEN Hanchang / JCL 138/13.8 kV design package. Evidence and open items differ by listing.

Do you have 161 kV transformers?

Yes. A public Siemens Energy 63/84/105 MVA 161/34.5 kV transformer record includes a 13.8 kV additional winding. Condition and availability require written reconfirmation.

Do you have 230/34.5 kV or 345/34.5 kV transformers?

Yes. 230/34.5 kV listings include ABB / Hitachi 220 MVA, Fortune Electric 167 MVA, and WEG 88 MVA units. The current 345/34.5 kV listing is a Georgia Transformer 108/144/180 MVA unit. Call 346-276-9540 for specs, price, and availability. Subject to prior sale.

Do you sell generators and turbines?

J&J buys, sells, and sources document-backed diesel and natural-gas generators and gas and steam turbines. A represented INNIO Jenbacher generator opportunity is public; no public turbine lot is listed right now.

Can you source equipment that isn’t listed?

Yes. J&J sources power transformers, diesel and natural-gas generators, and gas and steam turbines beyond the public inventory. Submit your MVA or MW, voltages, quantity, project location and required date, or call Tommy Marco at 346-276-9540. Availability and technical fit are confirmed for each candidate.

Who do I call?

Call Tommy Marco at 346-276-9540 or email tommy@jjtransformers.com.

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