Quick answer: A 5KW solar system of this configuration produces about 39.6KWH per day from 20x330W monocrystalline panels and driven by a 6KW/8.5KVA inverter. Built by Mars Solar (factory since 2008), CE/ROHS certified, 25-year panel life, shipped factory-direct to 130+ countries.
A few days ago, the Swedish energy agency Energimyndigheten released statistics showing that Sweden has added 287 MW of grid-connected complete solar system for home; by 2020, Sweden’s cumulative grid-connected complete solar system for home capacity will reach 698 MW. Sweden’s complete solar system for home are dominated by residential and commercial complete solar systems that do not exceed 1 MW. In 2020, Sweden will add about 19,000 residential and commercial complete solar systems, of which most complete solar system for home have installed capacity not more than 20 kilowatts.
The Swedes use the space on their own roofs to install complete solar system and obtain free energy. This is a 20KW grid-connected complete solar systems installed in Sweden.

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