Transformers for Data Centers

Green Maddox padmount transformer for a data center projectGreen Maddox padmount transformer for a data center project
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Fast Quotes

Sent in 30 Minutes

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1,000+ Five Stars

Thousands of Satisfied Customers

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BABA Options

Made-in-America Available

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Fast Deliveries

Ready-to-Ship Units

American Industry. Proven Performance.

Reviews

Cain Holmes of Aldridge Electric at a hyperscale site

Transformers for a Hyperscale Site

“Any time I’m talking to other electrical contractors, the recommendation for equipment is definitely Maddox Transformer.”

Cain Holmes, Aldridge Electric

John Dumler of DC BLOX

+100 Transformers Powering Multiple Sites

“They’ve met schedule and they’ve got a superior product.”

John Dumler, DC BLOX

Don Davidson of EC Electric

“I would absolutely recommend Maddox. Great team to work with, hit their dates perfectly, passed specifications without any issues.”

Don Davidson, EC Electric

Scope

How Maddox Serves Data Centers

America’s top data centers hit aggressive schedules with Maddox’s reliable supply, expert support, and gigawatt scale.

Padmount transformers ready to shipTransformers built for data center projectsAmerican-made transformersTransformers stored and ready for installationCustom transformer bushings and terminalsMaddox transformer project team
Maddox padmount transformers loaded on a flatbed trailer for delivery

Fast, Reliable Lead Times

Maddox has the fastest lead times for new and reconditioned transformers in the industry. Get your mission critical project online—we have units in stock and ready to ship.

Close-up of padmount transformer bushings and connections

With thousands of slots for new units each year, and pre-engineered data center transformer designs, we are ready to get all your new data center projects up and running.

American flag decal on a Maddox transformer

Based in South Carolina, with locations across the United States, we are proud to offer quality transformers backed by our 5 year warranty. New or reconditioned: we stand by our transformers.

Rows of transformers in Maddox inventory yard

Building a data center takes time. If you need to store your transformers during construction, we can help. We’ll safely store your units—and have them ready when you need them. Buy units now for projects years in the future.

Technician welding a custom transformer

Get what you need. Your data center has a unique set of specifications. We can customize your transformer to match what you need: from external gauges, kirk key provisions, and fusing to FR3® fluid. We can do it all.

Maddox project manager on a call

Projects change. We get it. We’ll work with you if you need to update an order before it ships. You’ll have your own project manager overseeing the process as you update your project’s details.

Frequently Asked Questions

How fast can I get a quote?

Most quotes are sent within minutes during business hours.

Can you help me choose the right transformer?

Absolutely. Our sales engineers have provided transformers for thousands of applications. Provide as much information as you can and we'll help you figure out the rest.

Do you stock different kVA and voltages?

Yes. We stock transformers from 15 to 160,000 kVA with a wide range of voltage configurations.

What if I do not have full specs?

Send what you have available. We'll help you figure out what's missing.

Do you supply custom engineered transformers?

Yes. If we don't have the exact transformer you need in-stock, we can help you design and build it fast.