Sugar Land, Texas · Nationwide power-equipment sourcing

346-276-9540 tommy@jjtransformers.com

Current equipment

Power transformer inventory by voltage

Start with the equipment type or transformer voltage. Review current opportunities, then call 346-276-9540 or send your project requirements.

Current power equipment inventory

Current listings

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.

Looking for a specific unit?

Send the MVA or MW, voltages, quantity, project location, and needed-on-site date. Tommy will check the public listings and private sources.

Submit 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

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 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?

J&J publishes a WEG 88 MVA 230/34.5 kV record, three rebuilt ABB 230/13.8 kV units, a reconnectable ABB 230/115/69 kV autotransformer, and documented Prolec GE and Georgia Transformer 345/34.5 kV opportunities. Each requires written reconfirmation and is 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.

How do I request a unit?

Use Request this unit to prefill the equipment requirement with the listing reference and voltages, then add the site and needed-on-site date. A request does not reserve equipment.

Who do I call?

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

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