- High side
- 230 kV
- Low side
- 34.5 kV
- Listed quantity
- On request
Power & Substation Transformers for Sale
Find your next unit.
Explore new, unused and pre-owned transformers by voltage, MVA rating and manufacturer. Review the equipment, request its technical package, and work with us on the purchase and delivery.

230 kV transformer listings.
Six selections from our new/unused and pre-owned inventory. Review the ratings and voltage ratios, then open a listing for specifications and an equipment inquiry.
View all 230 kV listingsLooking for a specific application? Review GSU transformers for sale or substation transformer listings. Availability and delivery are confirmed for the selected unit.
- High side
- 230 kV
- Low side
- 34.5 kV
- Listed quantity
- On request
- High side
- 230 kV
- Low side
- 34.5 kV
- Listed quantity
- On request
- High side
- 230 kV
- Low side
- 13.8 kV
- Listed quantity
- 3
- High side
- 230 kV
- Low side
- 15 kV
- Listed quantity
- On request
- High side
- 230 kV
- Low side
- 15.5 kV
- Listed quantity
- On request
Subject to prior sale. Confirm current availability, condition, included scope and release date with our team. Listing counts are not unit quantities.
Browse the complete inventoryEquipment sold.
Projects moving forward.
From data centers to utility projects, explore five recent Transformer Traders sales and the equipment behind them.

Data center project
250 MVA power transformer
Waco, Texas
Sold to a data center project in Waco, Texas.

Utility project
150 MVA three-phase transformer
Bridgeport, Alabama
Delivered to a utility partner in Bridgeport, Alabama.

Utility project
Two 180/240 MVA autotransformers
Cheyenne, Wyoming
Delivered to a utility partner in Cheyenne, Wyoming.

Data center project
Two 80 MVA Siemens mobile substations
Kansas City, Missouri
In service at a data center project in Kansas City, Missouri.

Utility project
80 MVA three-phase transformer
Chicago, Illinois
Delivered to a utility partner in Chicago, Illinois.
These sales are completed. Looking for equipment for your next project?
A broker who understands
the equipment and the move.
Jason Dutcher brings firsthand transformer field experience and established equipment relationships to sourcing, documentation and delivery coordination. Start with the inventory. Work through the details with someone who has been on site.
Why Transformer TradersStart with the inventory.
Choose your next step.
For utilities, data centers, EPC contractors and industrial projects. Search the listed equipment first, then send us the requirements that need a closer review.
New & Unused Inventory
Explore unused equipment, project surplus and owner-held spares. Review original specifications, storage information and available records.
Browse listingsPre-Owned Transformers
Find transformers for replacement, expansion and other project requirements. Ask for condition information, service history and available test reports.
Browse listingsPad-Mounted Transformers
Browse listed pad-mounted equipment by capacity and voltage. Send the quantity and configuration you need if a listed unit is not a fit.
Browse listingsHave a specification in hand?
Send the required capacity, winding voltages, quantity and delivery date. We’ll review listed inventory and other sourcing options against your requirement.
Turn surplus transformers
into a sale opportunity.
Project cancelled, spare no longer needed, or equipment coming out of service? Transformer Traders reviews new, unused and pre-owned power transformers for direct purchase or an agreed marketing arrangement.
Send the nameplate, photographs, equipment location, ownership or sale authority, and expected release date. We’ll review the equipment and discuss the purchase or marketing route, with terms agreed in writing.
Browse transformer types.

Crane loading and heavy-haul transport coordination.
A clear path from
purchase to placement.
Finding the transformer is one part of the job. Preparing it, moving it, and getting it into position require a plan built around the equipment and the site.
Transformer Traders coordinates sourcing, technical documentation, oil services, heavy haul, international shipping, rigging, and installation support through qualified providers.
From the first specification
to the final foundation.
Equipment procurement and physical delivery should work from the same plan. We connect both sides of the project.

Source the equipment.
Available inventory, off-market equipment, and manufacturer sourcing.
Explore the capability
Engineer the handoffs.
Shipment preparation, oil services, and heavy-haul coordination.
Explore the capability
Deliver the project.
Site access, rigging, final placement, and installation support.
Explore the capabilityA defined scope. Qualified project partners. Direct communication.
View all servicesSee the work.
Understand the experience.
Project footage from our own YouTube channel. A closer look at the equipment, handling, and coordination behind a transformer move.
High-Voltage Mobile Transformer Loading
Specialized heavy-haul equipment and coordinated loading for a high-voltage mobile transformer.
Watch on YouTube161kV 3 Phase Transformer Loading
Transformer loading in winter conditions, with preparation and handling coordinated around the site.
Watch on YouTubeSelect Play to load YouTube. Cover images are project photographs from our website; the video plays in place.
Need a transformer
built to your specification?
Start with new/unused and pre-owned listings. When the required configuration or quantity calls for new manufacturing, we can review a new-build option and its delivery schedule.
Pad-mounted, medium-voltage and high-voltage transformer sourcing is available, with the manufacturer, design and schedule confirmed for your project.

From a listed unit
to a clear next step.
How do I check availability and price?
Open the equipment listing and select Request specs & price, or contact sales with the equipment ID. Current availability, price, included scope and release date are confirmed in writing and are subject to prior sale.
What is the difference between new/unused and new-build transformers?
New/unused listings describe existing equipment that has not been placed in service, with its condition and records confirmed for the transaction. A new-build option is a manufacturing order against an agreed specification and production schedule.
Can I compare transformers before contacting you?
Yes. Select up to three listings using Compare this transformer or Compare equipment, then open the comparison. Compare ratings, voltages and listed details before requesting the unit-specific technical records.
Can you arrange delivery for a listed transformer?
Yes. Transformer Traders can coordinate shipment preparation, oil handling, transport, offloading and installation support through qualified providers. The quotation defines the included services and responsibilities.
Tell us what your project needs.
MVA, voltage, quantity, location, and required delivery date. We’ll take it from there.


