Solar Panel Cleaning and Maintenance: Everything You Need to Know
Dust and soiling can reduce solar panel output by 20–30% in Rajasthan. Learn how often to clean your panels and what a proper AMC plan covers.
Rajasthan's dusty climate is one of the biggest challenges for solar panel performance. Studies show that dust accumulation can reduce panel output by 20–30% within a few weeks of cleaning — making regular maintenance essential.
Why Cleaning Matters
Solar panels work by allowing sunlight to pass through the glass surface to the photovoltaic cells. When dust, bird droppings, or pollutants coat the surface, less light reaches the cells, directly reducing energy generation and your savings.
How Often Should You Clean?
- Urban areas (Jaipur, Jodhpur, Kota): Every 4–6 weeks
- Agricultural / dusty rural areas: Every 2–3 weeks
- Industrial areas near factories: Every 2 weeks
- After dust storms: Always clean within 24 hours
Proper Cleaning Method
- Clean early morning or late evening — never in direct hot sun (thermal shock risk)
- Use soft brushes or microfiber cloths — no harsh scrubbing
- Use clean water only — avoid detergents that can leave residue
- Spray water first to loosen dust, then wipe gently
- Check for any visible damage while cleaning
What is Included in a Solar AMC Plan?
Suryanex Solar's Annual Maintenance Contract (AMC) plans cover:
- Scheduled panel cleaning visits (monthly or bi-monthly)
- Inverter health check and fault clearing
- DC/AC wiring and junction box inspection
- Earthing and surge protection check
- Generation data review and performance report
- Basic repairs and component replacements (as per plan)