Maddox Industrial Transformer provides a full range of commercial- and industrial-grade transformers. With thousands of new and reconditioned units in stock, our transformers are ready to ship at a moment's notice. And if we don't have what you need in stock, we can manufacture it for you with the shortest lead-times in the industry. We also offer transformer rentals, perform maintenance and repair work, and buy surplus units.
Rent a Transformer - Need temporary power? Maddox Transformer's liquid-filled rental unit substation transformers are the perfect fit for your temporary power needs!
Transformer Repair & Field Service - Our highly skilled team is outfitted with the latest, state-of-the-art test and fabrication equipment, to inspect, test, and repair your transformer to ensure that it is in top working condition.
Battle Ground, Washington, United States
Portland, Oregon Metropolitan Area
Woodruff, South Carolina, United States
Greer, South Carolina, United States
Oil Filled - kVA range: 300 kVA - 25,000 kVA base - Voltage range: Up to 69,000v
Oil Filled kVA range: 30 kVA - 10,000 kVA Voltage range: Up to 35,000v
Switchgear 15 kV double-door design Up to 4 bays Multiple switch and fuse configurations available
Medium Voltage Dry-Type Transformer
Dry-type Maddox medium voltage dry-types are designed, built, and tested in accordance with the highest industry standards including NEMA, ANSI C.57, DOE, and IEEE as applicable. - 300 kVA - 5,000 kVA - Up to 35,000v
Switchgear 5/15 kV General purpose switches Current-limiting clip-lock fusing options (up to 600E for 5 kV applications and up to 300E for 15 kV applications)
General Purpose Low Voltage Transformer
Dry-type Air-cooled low voltage transformers are ideal for power distribution below 600v kVA range: 5 kVA - 1,000 kVA Voltage range: Up to 800v
How to find Transformers in 2023 - Buy a reconditioned Transformer | Maddox Industrial Transformer
Supply chain delays are extending transformer lead times across the nation. To combat these delays, we are reconditioning transformers to get your projects powered on with the shortest lead times in the market. Help solve the supply chain problem by selling your old transformers to Maddox for reconditioning and reuse.
Get the transformer you need, when you need it | Maddox Industrial Transformer
Putting Maddox to work is the fastest way to get that power on. Why? With more new and reconditioned transformers than anyone else in the market, we’ve got the equipment you need, when you need it. And with the best team around, we guarantee a great and quick experience.
Keeping the Power On - In Stock Transformers for your project | Maddox Transformer
Power up your projects with the best in industrial transformers. We stock them and have the best people ready to get them to you as quick as we can.
How Transformers Are Reconditioned From Used to New | Maddox Transformer
Here's how we recondition transformers. Quality transformers, delivered on time, no hassle.
How to install a 3-Phase Transformer | Maddox Industrial Transformer
This is an example of a 3-phase dry-type transformer installation.
Loop Feed vs Radial Feed Transformers