Automatic Voltage Regulators
Precision-engineered for stability, protection, and performance in modern power systems
Quality. Reliability. Innovation. Respect.
About us.
With over 55 years of experience, we have been transforming energy into value. Established in 1968, our team specialises in a wide range of solutions for the generation, transmission, and distribution of electricity. With manufacturing facilities in Contagem, Betim, and Curitiba, and offices in São Paulo and Houston, we operate in over 40 countries, delivering high-performance energy products globally.
What Makes Our Products Unique
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DescriptioTransformers: 200 units/year
Voltage Regulators: 3,500 units/year
Refurbishments: 50/year
Protection & Control Panels: 600/year
Mobile & Compact Substations: 40/yearn text goes here
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Description text goStable output voltage for efficient and reliable electrical system operation
Protection from voltage fluctuations to extend equipment life
Enhanced energy efficiency
Remote monitoring and adjustment capabilities
Adaptability to various load conditions
Advanced digital control and protection technologieses here
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High service life of the active part
Designed to withstand up to 40x rated current when required
Low insulation power factor for extended component life
High tap position accuracy via proprietary spatial sensors
Maintenance without operation interruption
Superior performance in short circuit testing
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TVC - MP: Advanced control with standard protocols & robust interface
SEL-2431: Retrofit-friendly, Ethernet/serial capable
M-6200A: Digital control with cybersecurity and harmonics detection
TB-R1000: Reliable, standard single-phase control
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Pressure relief valve (for all equipment);
Pole mounting bracket (for equipment up to 288KVA);
Tanks and radiators can be made of stainless steel;
Tanks and radiators made of carbon steel can be galvanized and/or painted;
Shunt lightning arrester.
Shielded control cable, when requested.
Configurable control box according to customer's request.
Vegetable oil.