Marmeleiro II Substation is a 525kV substation located in Marmeleiro, Rio Grande do Sul, Brazil.
The Marmeleiro II Substation project’s construction has begun in 2020. The works are expected to be commissioned in 2021.
Marmeleiro II Substation project, which is an upgrade 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 project development status
The development of the Marmeleiro II Substation project was approved by Ministry of Mines and Energy, Brazil in 2020. The project is expected to be commissioned in 2021.
About Operador Nacional do Sistema Eletrico
Operador Nacional do Sistema Eletrico (ONS) is a non-profit civil association. The company is engaged in coordinating and monitoring of transmission, generation and distribution of electric power in National Interconnected System (NIS). It perform its operation under the supervision and regulation of the Electric Energy National Agency (ANEEL). ONS is headquartered in Brazil.