Maddox transformers are designed, built, and tested in accordance with the highest industry standards, including NEMA, ANSI C.57, DOE, and IEEE, as applicable.
Heavy-duty units built for demanding applications in non-public areas.Dry-type
Dry-type transformers for medium voltage power distribution where liquid-cooling is not an option.Dry-type
General purpose units built for <600V applications.Oil Filled
Tamper-proof transformers designed for pedestrian-accessible areas.Switchgear
Load-interrupter switches for a range of applications.Switchgear
Multi-bay switchgear for outdoor, publicly accessible installations.
Need temporary power? Maddox Transformer's liquid-filled rental unit substation transformers are the perfect fit for your temporary power needs!Transformer Rentals