Power transformer buying
J&J Transformers LLC supplies new and unused power transformers for utility, industrial, generation and data-center projects. Public listings include represented never-energized equipment from projects that did not proceed. Compare the exact ratings and documents below; manufacture year, storage history, current condition, allocation and delivery are confirmed for each quoted unit.
J&J Transformers LLC · Sugar Land, Texas · Serving projects nationwide
Tommy Marco · tommy@jjtransformers.com
Current transformer listings
Start with the public ratings below. Call or email Tommy for current availability, pricing, photos and the technical package. Each unit needs project-specific engineering review and remains subject to prior sale.
Technical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityTechnical records reviewed
Email for Specs, Price & AvailabilityNew power transformers for sale can include a factory order or an already-built unit that has never entered service. Unused surplus is equipment no longer required by its original project. A manufacture year or an unused description does not establish present condition, complete accessories or an active OEM warranty.
Request the unit-specific nameplate, manufacture records, factory tests, storage and preservation history, recent photographs and written condition statement. Reconcile the nameplate identity with the drawings and reports for each selected unit. A factory test date is separate from a current inspection date.
Match all MVA cooling stages, high- and low-side voltages, winding connections, tertiary duty, frequency, impedance and its MVA base, insulation levels and tap equipment. A generator step-up application and a receiving substation can have different winding and protection requirements even at similar ratings.
Confirm seller release, final allocation, inspection, preparation, packing, loading and transportation before accepting a delivery commitment. Separate shipment readiness from arrival and energization. Send the required quantity, destination and needed-on-site date with your specification.
Written quotes and supporting records control unit-specific ratings, availability, condition, price, and delivery.
J&J lists represented new, never-used and never-energized transformer opportunities and reviews new equipment requirements. Each listing states its condition and supporting evidence; current availability and final scope require written confirmation.
No. Unused surplus has not entered service as represented in its records. Previously energized equipment has a service history, while a rebuilt unit has a separate work scope. Review the specific unit rather than relying on a category label.
Factory reports describe the equipment at the test date. Storage, preservation, transport and subsequent work must also be reviewed; request current inspection or testing evidence where the project requires it.
