THE CASE FOR STANDALONE POWER
HOW AUSTRALIANS CAN PROTECT POWER AMID IMPENDING WEATHER BLACKOUTS Paul Carmignani, Managing Director, Powertech
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ecent extreme weather events such as Western Queensland’s floods and the devastating impact of Cyclone Alfred are a stark reminder of the vulnerability of much of Australia’s critical infrastructure. While it’s only natural that the first thought of many goes to central business hubs and condensed groups of the country’s population, more thought must be given to regional communities that face increasingly high risk to such volatile weather events. During such events, one of the most pressing challenges is how to maintain a reliable power supply. Disasters such as cyclones, storms and bushfires bring immediate physical damages, but their impact remains through widespread blackouts that leave homes, businesses and critical services critically impacted for days, sometimes weeks, at a time. With these events becoming more frequent and intense, it’s clear that relying solely on the traditional power grid is no longer a viable option. While long-term investment in grid resilience is crucial, large-scale infrastructure upgrades take years — if not decades — to implement. Regional communities cannot afford to wait. To effectively boost energy security in a reliable and timely manner, viable options such as standalone power systems (SAPS) offer stable off-grid renewable energy solutions. Deployed with backup generators and ‘island mode’ capabilities, these systems ensure that essential services and local businesses can continue operating when the grid fails.
32 ECD [ELECTRICAL+COMMS+DATA] - JUNE 2025
The growing risk of power blackouts
With regional communities uniquely vulnerable due to the tyranny of distance and aging electrical infrastructure, these power supply challenges are nothing new — extreme weather events simply shine a light on them. Cyclone Alfred, for example, recently caused widespread outages, leaving thousands of residents without power for days. In these situations, communities must rely on emergency response efforts to restore supply, which is often an expensive and time-consuming process. Beyond the immediate inconvenience, power outages pose significant economic and safety risks. Businesses lose productivity, hospitals and emergency services struggle to operate, and families are left without essential heating, cooling or refrigeration. The reliance on a single centralised grid means that when one section fails, entire regions can be left in the dark.
How standalone power solutions keep communities running
Standalone power systems are an increasingly viable alternative for communities looking to safeguard their energy security. Unlike traditional grid connections, SAPS generate and store electricity onsite, allowing them to function independently when the main grid is compromised. The technology behind SAPS has advanced significantly in recent years, with improvements in battery storage, solar efficiency and hybrid power solutions integrating diesel or biofuel generators. These systems can be scaled to support everything from individual households to
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