Photovoltaic power plant on a bitumen roof.

📍 Akchelar area, Varna Home
8,1 kWpinstalled capacity
16 kWhbattery
1 172 €saved per year
≈ 3.5 yearspayback period

Roof-mounted photovoltaic system on a bitumen roof in a private home, which transforms otherwise unused roof space into a reliable and efficient source of electricity for the household. It combines practicality, savings, and long-term sustainability while making the most of the available area.

Specifications

Technical details

Installed capacity
8,1 kWp
Battery capacity
16 kWh
Inverter type
Hybrid inverter
Inverter
Deye 16 kW SUN-16K-SG01LP1-EU-AM3-P
Battery
V -Tac
Annual production
10 150 kWh
Annual savings
1 172 €
Payback period
≈ 3.5 years
How it happened

The project story

The customer’s roof had multiple slopes and limited installation space, but our team was able to make the most efficient use of the available slopes to achieve optimal energy production. Through precise layout planning and consideration of the roof’s specific characteristics, we implemented a solution that maximizes the use of the available space and ensures reliable, long-term energy production.

We installed a rooftop photovoltaic system that was precisely tailored to the multi-sloped roof and the limited installation space. We chose this solution because it allowed us to make the most of the available roof slopes and achieve optimal energy production without compromising on efficiency or safety. As a result, the customer received a reliable system that makes good use of the roof and ensures long-term energy savings.

Once the system is up and running, the customer now has their own source of electricity installed on their existing roof. This has led to lower electricity bills, better use of the roof space, and greater energy independence for the household.

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Varna, Bulgaria

65 Bregalnitsa Str., 9000 Varna
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