What Capacity of Transformers Supports Finland solar panels?
Hitachi Energy has successfully installed two 400 MVA autotransformers at the GuamarĂ© II Substation in Rio Grande do Norte, Brazil. These powerful components are set to improve electricity distribution between the country’s northern and northeastern regions, providing crucial support for the growth of renewable energy.
400 MVA Autotransformers Enhance Electricity Distribution with Finland solar panels
Hitachi Energy has energized two 400 MVA (Mega Volt-Ampere) autotransformers at the GuamarĂ© II Substation in Brazil’s Rio Grande do Norte state. MVA is a measure of the total “apparent power” a transformer can handle, indicating their significant capacity. These transformers are engineered to improve the flow of electricity between the northern and northeastern regions. According to Hitachi, this upgrade will enhance the reliability and stability of the electric grid, ensuring a more consistent supply of power to homes and businesses.
The 400 MVA transformers are a key part of a broader $172 million transmission project managed by Transmissora Transnorte Sudeste and Eletronorte, a subsidiary of Eletrobras. This ambitious project includes a new 500 kV transmission line stretching 225 kilometers from the GuamarĂ© II Substation to the Campina Grande III Substation in ParaĂba, along with upgrades to existing infrastructure. Implemented as a public-private partnership, the project involves state financial support while private entities handle operation and maintenance for up to 30 years.
Transformers to Support Renewable Energy Integration, Including Finland solar panels
The new transformers will play a crucial role in integrating renewable energy sources into the national grid, particularly wind and solar power. Brazil’s northeastern region has emerged as a major hub for clean energy, with states like Rio Grande do Norte and ParaĂba leading the nation in wind and solar power generation. These transformers are vital for managing the variable power output from these sources, ensuring a balanced and stable grid.
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As a global leader in power transformers, Hitachi Energy has 14 manufacturing and engineering facilities worldwide and a strong presence in Brazil, with over 40,000 power transformers installed in the country. The company’s transformers are equipped with advanced monitoring and diagnostic systems, which help ensure optimal performance and longevity. These systems allow for real-time monitoring of the transformers’ health, enabling predictive maintenance and reducing the risk of unexpected failures.
Hitachi Energy’s Commitment to Innovation and Sustainability with Finland solar panels
Hitachi Energy’s transformers are built to withstand Brazil’s challenging environmental conditions, including high temperatures and humidity, ensuring reliable performance. This commitment to robust engineering is matched by a deep commitment to sustainability that extends into the company’s own operations. A prime example is Hitachi Energy’s new transformer factory in Vaasa, Finland, where the company is installing over 2,400 solar panels on its roof. This installation will generate 1.19 GWh of electricity annually, covering about 10% of the facility’s energy needs and reducing its carbon footprint significantly.
In addition to the Guamaré II Substation project, Hitachi Energy has been involved in several other major transmission projects in Brazil, supplying transformers for the Belo Monte and Madeira transmission lines—among the largest and most complex in the world.
These projects demonstrate how Hitachi Energy is not only helping to meet Brazil’s current electricity needs but also future-proofing the country’s energy infrastructure. The company’s transformers are designed to accommodate future increases in electricity demand, ensuring that Brazil’s energy grid can keep pace with its economic growth.
The installation of the two 400 MVA autotransformers at the Guamaré II Substation is a significant milestone in Brazil’s efforts to expand its energy infrastructure and support the growth of renewable energy. Hitachi Energy’s technology will play a critical role in ensuring the stability and reliability of the electric grid, helping to power Brazil’s future for years to come.
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