Sugar Land, Texas · Nationwide power-equipment sourcing

346-276-9540 tommy@jjtransformers.com

230 kV power-transformer sourcing

230 kV Transformers for Sale

Browse ABB / Hitachi 220 MVA, Fortune Electric 100/133/167 MVA, and WEG 53/70.5/88 MVA transformers at 230/34.5 kV, plus rebuilt ABB and autotransformer options. Contact Tommy Marco for specifications, pricing, and availability. All units are subject to prior sale and written confirmation.

J&J Transformers LLC · Sugar Land, Texas · Serving projects nationwide

For project teams screening a serial-specific 230 kV transformer match. Send MVA, exact high- and low-side voltages, quantity, site, duty, documents, and needed-on-site date.

Tommy Marco · tommy@jjtransformers.com

Voltage class
230 kV high side
Current listings
5 equipment listings
Ratios
230/34.5 · 230/13.8 · 230/115/69 kV
Availability
Unit-specific written confirmation

Current power equipment inventory

High-side voltage

230 kV results

230 kV transformer listings

Open the 230 kV page

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.

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What information is required for a 230 kV transformer search?

Provide the complete transformer duty and rating schedule: base and forced-cooling MVA, nominal and maximum system voltages, low-side and tertiary voltages, winding connections, BIL, target impedance with its MVA/tap/temperature basis, taps, cooling, losses, frequency, terminals, accessories, site conditions, destination, and required milestone.

230 kV transformer matching inputs
Decision areaProject inputWhy it controls fit
Duty and ratingGSU, collector, autotransformer, substation or industrial duty; MVA by cooling stageDuty and loading govern design review
Voltages and insulation230 kV system basis, maximum system voltage, LV/tertiary, BIL and groundingA headline ratio does not prove insulation or system fit
Impedance and connectionsWinding pair, percent impedance and basis, vector/phase displacement, neutralAffects studies, protection, regulation and parallel operation
Regulation and lossesLTC/DETC range, steps, controls, guaranteed losses and evaluation basisChanges operating behavior and lifecycle cost
Physical and scheduleTerminals, footprint, weights, transport limits, site, destination and needed-on-site dateA technical candidate may still fail installation or schedule

Which 230 kV transformer duties can be screened?

A 230 kV winding can appear in generator step-up, utility or industrial substation, collector step-up, and autotransformer applications. Those labels are not interchangeable: the project one-line, power flow, tertiary function, grounding, regulating duty, fault cases, protection, and owner specification determine the required design.

  • GSU: match the electrical generator MVA, terminal voltage, reactive range, grounding, generator breaker arrangement, and interconnection bus.
  • Substation or industrial: match normal and contingency loading, incoming and distribution voltages, LTC strategy, fault duty, protection, and physical interfaces.
  • Collector step-up: match the collector system, renewable or converter duty, harmonics, reactive requirements, tertiary use, switching, and interconnection studies.
  • Autotransformer: state common, series, and tertiary winding duties explicitly; do not substitute a two-winding unit by ratio alone.

Which 230/34.5, 230/13.8, and 230/69 kV records are public?

230/34.5 kV options include ABB / Hitachi at 220 MVA, Fortune Electric at 100/133/167 MVA, and WEG at 53/70.5/88 MVA. Also listed: three rebuilt ABB 230/13.8 kV units and an ABB autotransformer reconnectable for 115 or 69 kV service. Request the technical package for the unit that matches your project.

  • 230/34.5 kV searches commonly involve collector, renewable, BESS, or substation duty; converter harmonics and bidirectional operation may matter.
  • 230/13.8 kV searches may involve generator or plant-bus interfaces; confirm electrical-generator MVA, grounding, protection, and auxiliary strategy.
  • 230/69 kV searches may involve network or autotransformer duty; identify winding construction, tertiary use, power-flow cases, and regulation requirements.

Common questions

Written quotes and supporting records control unit-specific ratings, availability, condition, price, and delivery.

Do you have 230/34.5 kV transformers?

Yes. J&J lists ABB / Hitachi 220 MVA, Fortune Electric 100/133/167 MVA, and WEG 53/70.5/88 MVA units. Call 346-276-9540 for specifications, pricing, and current availability.

Do you have 230/13.8 kV transformers?

Yes. Three pre-owned and rebuilt ABB 230/13.8 kV transformers are represented in the United States. Rebuild scope, serial-specific records, condition, and availability require written confirmation.

Is a 230 kV transformer shown online guaranteed in stock?

No. Public pages are discovery records; ownership or authority, current availability, condition, technical fit, scope, and schedule require written confirmation.

Can a 230 kV GSU be used as a substation transformer?

Do not assume so. Winding duty, vector, grounding, impedance, BIL, taps, tertiary use, loading, protection, losses, and physical interfaces require engineering review.

What evidence should accompany a surplus 230 kV transformer?

Request a serial-specific nameplate, final drawings, certified tests, condition and storage records, maintenance and fluid data, accessory list, current photos, location, authority, inspection terms, and transport configuration.

Can J&J source a 230/34.5 kV transformer?

Yes. Submit MVA, quantity, frequency, impedance and basis, vector, BIL, OLTC or DETC, tertiary, cooling, condition acceptance, documents, site, and needed-on-site date.

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