Residential solar systems
solar Roof
Racell’s large modules, aka Hercules Power modules, have two essential advantages: the aesthetic value and the cost-effective value in that they can replace existing, often damaged, roofs.


PVT panels on the roofs of apartment buildings at Trigeparken, Aarhus, DK. These panels provide electricity, heating, and cooling.

F.A.Q.
Below is a list of frequently asked questions about solar energy for you.
When you install a solar solution on your property, you save money on your electricity bills. How much you save depends on the utility rates and solar policies in your area, but choosing solar energy is a smart investment. It pays for itselft over time.
Solar energy, like other renewable energy resources, has many environmental benefits. Choosing solar energy reduces greenhouse gas emissions, which contribute to climate change.
Solar panels absorb the sun’s energy throughout the day and convert it into direct current (DC) electricity. However most homes and businesses run on alternating current (AC) electricity, therefore the DC electricity from the solar panels goes through an inverter to convert it to usable AC electricity. This provides electricity in your house or business.
Solar PVT panels are essentially solar photovoltaic (PV) panels with pipes, which have a fluid circulating. When the sun shines on the solar panel the light is absorbed by the PV panel and the heat is absorbed by the solar thermal element in the pibes. Thereby providing heating and electricity.
Racell’s PVT panels provide you with not only electricity and heating but also cooling. At night the thermal element draws energy out of the cold air, in other words ambient air energy is converted into thermal energy.