Shunt Reactors

Optimizing Power Transmission with Efficiency and Stability

With over 60 years of expertise in designing, manufacturing, and testing, Prolec GE Brazil stands as a beacon of excellence in the realm of electrical equipment. Designed with precision and engineered for optimal performance, our shunt reactors are the result of meticulous planning and advanced technology.

At Prolec GE Brazil, we utilize standardized modeling software and state-of-the-art equipment to ensure that each reactor meets the specific requirements and quality standards. The exceptional design features incorporate air-gap cores, engineered to operate with minimal vibration and noise levels, ensuring a quiet and stable electrical environment.

Whether it’s a single-phase or three-phase reactor, each unit is meticulously crafted with an optimized magnetic field distribution, guaranteeing efficient power flow and enhanced stability across the electrical network.

Prolec GE shunt reactors optimized tank designs not only reduce dimensions, but also minimize weight to enhance overall efficiency with easier installation, saving valuable time and resources during deployment.

Prolec GE Shunt Reactors



  • Used in high voltage transmission systems to improve efficiency and to stabilize the voltage during load variations
  • Reinforce networks as additional transmission infrastructure is installed to improve overall system reliability


  • Voltage: up to 800 kV
  • Power: up to 120 MVAr
  • Single phase: up to 800 kV; three-phase: up to 550 kV

Manufacturing Facility

Prolec GE shunt reactors are manufactured at our facility located in Canoas, RS, Brazil and supports both American continents’ transmission market.

Prolec GE Brazil