A 20 kW grid-tied solar power plant was installed in the city of Haisyn, Vinnytsia region, for self-consumption by a coffee shop. The system is mounted on a galvanized structure for a pitched roof with a raised angle. The system includes 40 JA SOLAR JAM72S30-545/MR 545 WP MONO panels and a Solis 3P-30K-5G inverter (1 pc.). The system provides efficient energy supply and reduces energy costs for the coffee shop.