The UK's current heatwave is not just uncomfortable – it's also sparking alarm among solar panel owners. Experts warn that high temperatures are causing a surge in potential fires linked to these systems, underlining the need for urgent action to protect homes.
The primary concern during heatwaves revolves around the electrical components of solar panel systems, which can expand and contract with extreme temperatures, loosening connections over time. Combine this with the increased load and heat generated by panels under strong sunlight, and you get 'hot spots' or arcs – a significant fire hazard. Poor installation, faulty wiring, or damaged components can be amplified by the heat, making a blaze more likely.
One key safety device is often overlooked: the DC isolator. This £12 component disconnects solar panels from the rest of the electrical system in an emergency, but experts stress its importance for both fire prevention and allowing firefighters to safely tackle blazes.
Homeowners are advised to stay vigilant with regular inspections for signs of damage or loose wiring. Investigate flickering lights, burning smells, or strange noises coming from panels or inverters straight away – it's a small price to pay for peace of mind.
Maintenance checks by accredited solar technicians can also identify and fix potential issues before they become serious fire risks. Investing in these checks could be wise as the UK's climate seems increasingly prone to intense heatwaves.