Sugar Land, Texas · Nationwide power-equipment sourcing

346-276-9540 tommy@jjtransformers.com

Current equipment listings

66 kV transformer inventory

Review public 66 kV transformer opportunities by OEM, MVA, secondary voltage, tertiary, quantity, and records. Ask for the unit that fits your project. Availability must be confirmed in writing and remains subject to prior sale.

Current power equipment inventory

High-side voltage

66 kV results

66 kV 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.

Equipment sourcing

Your requirement doesn’t have to match a listing.

J&J also sources step-down and substation transformers, large GSUs, generators, turbines and circuit breakers. Send your ratings, voltages, quantity, project site and required date so Tommy can check suitable options. Step-down and substation sourcing · Circuit breakers

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Inventory answers

What is listed—and what is not?

Listings show only details approved for public use. If a voltage class has no public unit, send your requirement and we can check private sources.

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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