<p>This dataset consists in an ANAREDE equivalent grid for the Bongi Substation, located in in the Brazilian city of Recife. It contains the configurations for both the year of 2023 and the forecasts for the year 2027. The file for the year 2027 takes into account that the reconfiguration will occur in this substation as suggested by the Brazilian institutions responsible for the operation and planning of the electrical system. The demand of energy was based on the research done by the brazilian institution of Empresa de Pesquisa Energética.