Transformadores União is a manufacturer of dry-type transformers that possesses modern, calibrated, and prepared equipment, In addition to a highly skilled team to serve your project.

Dry transformers are equipment that work on increasing power, balancing voltage in the grid, and/or providing electromagnetic insulation, among other essential functions in power generation and distribution. To ensure this product meets all system needs, it's important to opt for approved options from Brazil's leading transformer manufacturers. It's important to understand that the approval of a dry transformer consists of proving that it complies with the technical standards stipulated by ABNT and ANEEL (National Electric Energy Agency) regulations. To obtain this seal, products undergo various checks regarding the equipment's safety, effectiveness, durability, operation, and quality. Therefore, it is crucial to choose a dry transformer manufacturer that possesses this seal.

Transformadores União has been on the market for over 30 years, manufacturing dry-type transformers with the most advanced technology. All products are developed in accordance with the standards required by ABNT-NBR regulations, ISO 9001:2015 certification, approval by energy concessionaires, and testing in accredited institutions.

Are you familiar with Uniao's Dry-Type Transformer line?

Medium-voltage dry-type transformers:
Dry Plus, Dry Solar, Dry Tech, Dry Utilities, and Immersed.

Low Voltage Transformers:
Dry Solar BT and Low Voltage

With such an important role in an operation as essential as power supply, this equipment needs to be of high quality, meeting all ABNT and electric utility company standards. And to choose the best options on the market, it's essential to understand how the equipment is manufactured.