Global transmission capacity was estimated to have reached 20,397,232MVA by the end of 2022 and is forecasted to grow to 28,341,693MVA by 2028. Brazil had 445,586MVA of capacity in 2022 and this is expected to rise to 535,972MVA by 2028. Listed below are the five largest transmission projects by capacity in Brazil, according to GlobalData’s power database. GlobalData uses proprietary data and analytics to provide a complete picture of the global transmission segment. Buy the latest transmission substation project profiles here.

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1. Graca Aranha Substation

Graca Aranha Substation is a 800kV substation located at Graca Aranha, Maranhao, Brazil. The substation is proposed and is expected to be commissioned in 2027. The Graca Aranha Substation will be operated by Operador Nacional do Sistema Eletrico.

The designed voltage level of the substation is 800kV and the operating voltage level is 800kV. The step in voltage of the project is 800kV.

Graca Aranha Substation is owned by Operador Nacional do Sistema Eletrico. Buy the profile here.

2. Silvania Substation – New

Silvania Substation – New is a 800kV substation located at Silvania, Goias, Brazil. The substation is proposed and is expected to be commissioned in 2027. The Silvania Substation – New will be operated by Operador Nacional do Sistema Eletrico.

The designed voltage level of the substation is 800kV and the operating voltage level is 800kV. The step in voltage of the project is 800kV.

Silvania Substation – New is owned by Operador Nacional do Sistema Eletrico. Buy the profile here.

3. Joinville Sul Substation – New – 525/230/138 kV

Joinville Sul Substation – New – 525/230/138 kV is a 525/230/138kV substation located at Joinville Sul, Santa Catarina, Brazil. The substation is planned and is expected to be commissioned in 2025. The Joinville Sul Substation – New – 525/230/138 kV will be operated by Operador Nacional do Sistema Eletrico.

The designed voltage level of the substation is 525/230/138kV and the operating voltage level is 525/230/138kV. The step in voltage of the project is 525kV and the step out voltage is 138kV. Upon completion, the substation will be able to operate at 2466MVA.

Joinville Sul Substation – New – 525/230/138 kV is owned by Operador Nacional do Sistema Eletrico.

4. Londrina Esu Substation

Londrina Esu Substation is a 525/230kV substation located at Londrina Esu, Parana, Brazil. The substation is planned and is expected to be commissioned in 2024. The Londrina Esu Substation will be operated by Operador Nacional do Sistema Eletrico.

The designed voltage level of the substation is 525/230kV and the operating voltage level is 525/230kV. The step in voltage of the project is 525kV and the step out voltage is 230kV.

Londrina Esu Substation is owned by Operador Nacional do Sistema Eletrico.

5. Marmeleiro II Substation

Marmeleiro II Substation is a 525kV substation located at Marmeleiro, Rio Grande do Sul, Brazil. The substation is under construction and is expected to be commissioned in 2024. The Marmeleiro II Substation will be operated by Operador Nacional do Sistema Eletrico.

The designed voltage level of the substation is 525kV and the operating voltage level is 525kV. The step in voltage of the project is 525kV.

Marmeleiro II Substation is owned by Operador Nacional do Sistema Eletrico.

For more details on the latest transmission substation projects, buy the project profiles here.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData’s Power Intelligence Center provides detailed profiles of over 170,000 active, planned and under construction power plants worldwide, while its capacity and generation database provides historic and forecast power generation and generation capacity by technology as well as consumption, imports and exports for over 170 countries.