Expansion of a 200kW photovoltaic system installed in Pontinia and connected to the MT grid

Expansion of a 200kW photovoltaic system installed in Pontinia (LT), connected to the MV grid, consisting of four 50kW inverters, construction of field panels including DC surge arresters and shunt trip coils for emergency release.
Construction of the interface panel with a dedicated SPI control unit, with related relay box testing and CEI 0-16 certification, including the interface device (DDI) and backup device (DDR).