Government Will Build Sea Current Power Plants With A Capacity Of 40 MW In These Two Locations

JAKARTA - The Ministry of Energy and Mineral Resources (ESDM) through the Directorate General of New, Renewable Energy and Energy Conservation (EBTKE) revealed that it will build a Pertma Sea Power Plant (PLTAL) in Indonesia.

Quoted from the official Instagram of the Directorate General of EBTKE, @djebtke, it is known that the first commercial PLTAL in Indonesia will be developed with an operational target in 2028 with a capacity of 40 MW and an investment of 0.22 billion US dollars.

"The First PLTAL in Idonesia with a capacity of 40 MW will be developed," wrote @djebtke quoted Monday, June 16.

Based on the Electric Power Supply Business Plan (RUPTL) of PT PLN (Persero) 20252034, this PLTAL will have a capacity of 40 MW and is targeted to start operating in 2028. The PLTAL is planned to be built in the Provinces of East Nusa Tenggara (NTT) and West Nusa Tenggara (NTB) with a capacity of 20 MW each.

Through this upload, it is also known that there are several PLTAL development plans with SBS Indonesia (England), NOVA Innovation, which is the result of a collaboration between UK and Pertamina Power Indonesia, and Not Bridge from the Netherlands.

The types of PLTAL technology that will be used include:

1. Install Surut Utilizing tidal waves, with 2 types: ups and downs and offshore turbines.

2. Sea Waves Utilizing sea waves with 2 types, namely PLT Waves and Oscillating Water Current (OWC).

3. Solar Power Plant Utilizing ocean currents, with 2 types of turbines: vertical axis and horizontal axis.

4. Difference in Sea Layer Temperature (OTEC/Ocean Thermal Energy Conversion) Utilizing the difference in sea water temperature, with 2 types: open cycle and closed cycle.

5. Gradient Salinitas Utilizes the difference in salt concentration between two fluids, generally freshwater and sea water.