Network photovoltaic systems
Kindergarten, Svishtov
Mains photovoltaic system with power 20kW on the roof of a kindergarten in the town of Svishtov.
Microinverters
Mains photovoltaic system consisting of 8 panels with a power of 230W each and 4 microinverters YC500i of the American company AP Systems.
Managed network system
Mains photovoltaic system with a capacity of 4.0 kW, 10 micro inverters and control that controls the direction of electricity. The computer control monitors the power factor (cos φ) and when the direction of electricity changes (from 'house' to 'mains') it starts to turn off the power to the microinverters until the power leak to the 'mains' stops.