The rooftop photovoltaic panel suddenly caught fire

Are rooftop solar panels a fire risk?

Although fires from rooftop PV systems are incredibly rare, some building owners may have concerns, especially after hearing about a high-profile case in 2018 when seven of Walmart’s rooftop solar systems caught fire. Because solar panels have live wires, there is always going to be some level of fire risk — just like with any electrical device.

What caused a rooftop solar panel fire?

“Rooftop solar panel fires can spread quickly across the rooftop (so) firefighters immediately used two water jets to contain the fire and prevent it from spreading,” said SCDF. It said preliminary investigations indicate that the fire was likely to be of electrical origin from the solar panels.

Can a PV rooftop system cause a fire?

As with all electrical systems, these problems can cause arcs between conductors or to the ground, as well as hot spots, which can ignite nearby flammable material. The National Electrical Code has established safety standards to address these concerns, and again, fires caused by PV rooftop systems are very uncommon.

What should I do if I have a rooftop solar fire?

If you have a rooftop solar fire, the most important thing to do is to call the fire department immediately (dial 000). Once the fire is out, have your solar system inspected by a qualified technician to determine the cause of the fire and make any necessary repairs.

Are rooftop solar panels safe?

Rooftop solar panels have gained immense popularity as a clean and renewable energy source. They offer numerous benefits, including reduced electricity bills and a lower carbon footprint. However, recent concerns have emerged about the safety of rooftop solar systems, with claims that solar-related fires are on the rise.

How do I Keep my rooftop PV system operational and safe?

Here are a few things you can do to keep your rooftop PV system operational and safe. Use quality products that are less likely to fail and that have reliable warranties. Choose reliable installers that are less likely to make installation mistakes. Ensure they have a workmanship warranty. Regularly inspect the system.