In Australia, the Northern Territory's $45 million Darwin-Katherine Battery Energy Storage System (DK BESS) is progressing towards completion, with the installation of all 192 batteries and entry into the pre-commissioning stages.
This 35MW battery system is set to replace gas-fired generation at the Channel Island Power Station, enhance the Darwin-Katherine power system, and reduce carbon emissions by approximately 58,000 tons per year. By connecting to the grid, the DK BESS is expected to deliver cost savings of around $9.8 million annually and pay for itself within five years. The project plays a vital role in the Territory's transition to renewable energy, supporting the government's target of achieving 50% renewable power by 2030 and net zero emissions by 2050.
The DK BESS, a significant component of the Darwin-Katherine Electricity System Plan, has established a temporary power supply for pre-commissioning tests on its eight Hitachi Energy modules. These modules consist of batteries, inverters, and a step-up transformer. The batteries, each weighing 3.5 tons, will undergo charging and discharging operations to ensure their proper functioning before being connected to the 11kV switch room. Network-connected commissioning is scheduled for late 2023, and full operation is anticipated in the 2023-24 financial year. The Territory Government's investment in the DK BESS reflects its commitment to affordable electricity, renewable energy adoption, and environmental sustainability, aligning with the target of providing reliable and clean energy for Territorians.
Source: energymagazine.com.au