Solar panels are a long-term investment that helps to save energy and protect the environment. To maintain the system’s optimum performance and service life, it is essential to look after them properly. In this article you will find practical tips for maintaining solar panels and preventing problems.
Why is maintaining a solar PV system important?
Solar panels are designed to operate efficiently for 25–30 years, but factors such as dirt, weather conditions and wear can affect performance. Regular maintenance helps to:
- Maintain energy efficiency.
- Extend the service life of the system.
- Prevent costly technical problems.
Tips for maintaining solar panels
- Cleaning the panels regularly
- Why it is necessary: Dust, leaves, snow or bird droppings can reduce panel efficiency by up to 20%.
- How to do it: Use lukewarm water and a soft cloth or a sponge. Avoid harsh detergents or stiff brushes, which can scratch the surface.
- Checking the electrical connections
- Why it is important: Loose or damaged connections can cause energy losses or short circuits.
- How to do it: Contact a licensed electrician for a periodic inspection of the cables and connectors.
- Physically inspecting the panels
- Why it is necessary: Events such as hail or storms can cause cracks or other damage.
- How to do it: Examine the surface of the panels periodically to identify any cracks or defects.
- Monitoring system performance
- Why it is useful: Any sudden drop in energy production may indicate a technical problem.
- How to do it: Use the monitoring app or software provided by the manufacturer to check daily energy production.
- Removing snow in winter
- Why it is important: A layer of snow can block sunlight completely.
- How to do it: Use a soft-bristled brush or a device specially designed for removing snow from panels.
How often should solar panels be maintained?
- Cleaning: 2–4 times a year, or whenever you notice a significant build-up of dirt.
- Visual inspection: Once every 6 months.
- Full technical check: Once a year, carried out by a specialist.
Which mistakes should you avoid when maintaining solar panels?
- Using abrasive materials: This can scratch the surface of the panels, reducing their efficiency.
- Cleaning with cold water on hot days: Large temperature differences can cause the glass to crack.
- Neglecting cables and connections: Electrical problems can lead to the failure of the entire system.
The benefits of proper maintenance
- High efficiency: Keeping the panels clean and in working order ensures optimum energy production.
- Longer service life: Well-maintained systems run without problems for decades.
- Lower repair costs: Regular inspections prevent major problems and the costs that come with them.
When should you call in a specialist?
Although most maintenance tasks can be carried out by the owner, certain situations require a specialist:
- Detailed annual inspections.
- Repairs to the cables, the inverter or other components.
- Diagnosing performance problems.
Contact us for modern solar energy solutions
If you would like to benefit from the latest innovations in solar panel technology, or to have a bespoke solar system installed, the B-Cell team is here to help.
We offer:
- Advice tailored to your energy needs.
- Complete solutions for installing and maintaining solar panels.
- The latest technologies for efficiency and sustainability.
📞 Call us on: 0757 248 152
📧 Email us at: office@bcell.ro
📍 Office: Glina, Ilfov County
Turn solar energy into a source of savings and sustainability. Contact us today for a personalised quote.