A 15 kW hybrid solar power plant was installed in the Lviv region. The system is mounted on a profile-free structure for a pitched roof. It includes 26 JA SOLAR JAM72S30-570/LR 570 WP MONO solar panels, a PROSOLAX X3-HYBRID 15.0M three-phase hybrid inverter, two PROSOLAX T-BAT H 3.0 battery packs and a PROSOLAX TBMS-MCS0600 control unit. The system provides stable power supply and autonomous operation for the facility.