Joinville Sul Substation is a 525kV substation located in Joinville Sul, Santa Catarina, Brazil.

The Joinville Sul Substation project’s construction is expected to begin in 2022. The works are expected to be commissioned in 2022.


Joinville Sul Substation project, which is a new substation, will be operated by Neoenergia.

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 have a capacity of 2466MVA.

Joinville Sul Substation project development status

The project is expected to be commissioned in 2022.

About Neoenergia

Neoenergia SA (Neoenergia), a subsidiary of Iberdrola SA is an energy distribution company. The company’s business activities include electricity and power generation, distribution, transmission, commercialization, and trading services. It generates electricity through fuel source such as hydro, thermal, and wind power plants. Neoenergia also provides trading of electricity in the wholesale energy market. It serves consumer units in Bahia, Pernambuco and Rio Grande do Norte, and controls distributors Coelba, Celpe and Cosern. The company develops wind energy in wind farms located in northeastern Brazil.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.