Surabaya Selatan Substation is a 500kV substation located in Surabaya Selatan, East Java, Indonesia.
The Surabaya Selatan Substation project’s construction is expected to begin in 2025. The works are expected to be commissioned in 2026.
Surabaya Selatan Substation project, which is an upgrade substation, will be operated by PT PLN (Persero).
The designed voltage level of the substation is 500/150kV and the operating voltage level is 500/150kV.
The step-in voltage of the project is 500kV and the step-out voltage is 150kV. Upon completion, the substation will have a capacity of 500MVA.
Surabaya Selatan Substation project development status
The project is expected to be commissioned in 2026.
About PT PLN (Persero)
PT PLN (Persero) is a state-owned electric utility. It has presence in the energy value chain, from power generation and construction of power plants to transmission, distribution and retail sales of electricity. The company owns and operates hydro, geothermal, steam-turbine, combined cycle, gas-turbine, diesel and other power plants; and procures energy from independent power producers. PLN also offers services such as electricity consultation and construction and installation and maintenance of electrical equipment.
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.