Products
Maddox transformers are designed, built, and tested in accordance with the highest industry standards, including NEMA, ANSI C.57, DOE, and IEEE, as applicable.
Oil Filled![image of a Maddox substation transformer]()
![Maddox medium voltage dry type electrical transformer]()
![Green liquid filled padmounted transformer]()
![Metal-enclosed switchgear unit with doors closed]()
![Multibay Maddox padmounted switchgear]()
![image of a low-voltage Maddox transformer]()
Substation
Heavy-duty units built for demanding applications in non-public areas.
Dry-typeMedium voltage Dry-type
Dry-type transformers for medium voltage power distribution where liquid-cooling is not an option.
Oil FilledPadmount
Tamper-proof transformers designed for pedestrian-accessible areas.
SwitchgearMetal-Enclosed Switchgear
Load-interrupter switches for a range of applications.
SwitchgearPad-mounted Switchgear
Multi-bay switchgear for outdoor, publicly accessible installations.
Dry-typeLow voltage Dry-type
General purpose units built for <600V applications.
Services
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 RentalsTransformer Repair
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.
Transformer Repair
