Frequently asked questions

Yes, they work. In winter and cloudy weather, efficiency may decrease by 30-50%, but the system doesn't stop working. Many panels have anti-reflective coating optimized for snow and clouds.

For an average 4-person household, 5-8 kW is recommended. For a large house or air-conditioned building, 10-15 kW is suggested. Use our calculator for an accurate calculation.

Quality monocrystalline panels last 25-30 years. We offer a 25-year efficiency warranty (80%+ efficiency even after 25 years).

For a residential system: 1-3 days. For a business: 3-7 days. Design and material delivery takes 1-2 weeks.

Panels: 25 years. Inverters: 10 years. Batteries: 5-10 years (depending on model). Installation work: 2 years.

As of 2026, preferential loans are available for residents. Subsidy programs work by region — contact our specialists for details.

Almost any roof is suitable — flat, sloped, metal profile, tile. A south-facing roof is most efficient. North-facing installation is not recommended.

During warranty: no, repair will void the warranty. You can perform basic panel cleaning yourself (soft brush + clean water). Only certified specialists can repair electrical components.

In Uzbekistan conditions: once a month, or twice a month during dust and sand season. Best in early morning or evening with clean water and soft brush.

Direct installment is not available, but you can get preferential loans through Uzbek banks. After your application, we'll find the best option for you.