The 181 kilowatt (kW) solar power system is on the rooftop of ABB's low voltage AC drives factory at Pitäjänmäki, in Helsinki, Finland. The electricity it generates is to be used for charging the batteries of the factory's fork lift trucks, and for cutting energy consumption peaks. . The largest grid-connected solar power plant in the Nordic countries, built on the roof of an ABB factory, has been powered up during an inauguration ceremony attended by Finland's Minister of Economic Affairs and dignitaries from academia, industry and business. By ABB Communications The 181. . Solar photovoltaics (PV) has seen increased global adoption and decreased costs in the latest decades. Total electricity production in Finland.