Pack Last items in stock Serie Base Three-phase photovoltaic kit 6640W Zucchetti string inverter 6.6kW networked ZCS Azzurro KSA-6640BM-EN-6.6KTL-V3-S €2,321.57 Photovoltaic kit in on-site exchange regime with the national electricity grid. It is composed of a three-phase Zucchetti inverter CEI 0-21 certified and 415W monocrystalline photovoltaic panels. Add to basket