The project entails the construction of the 230 kV Abunã–Rio Branco C3 line and the Tucumã substation with an installed capacity of 300 MVA and a 150 MVA backup transformer, along with the sectioning of the 230 kV Abunã–Rio Branco C2 transmission line, and the expansion of the Abunã and Rio Branco substations.
