
Businesses and private customers outside Italy: purchase with 22% VAT. The 10% VAT rate is reserved for private customers resident in Italy — learn more.
Foreign businesses entitled to 0% VAT: write to info@litio.store.
Italy: €120.European Union: €350.
SMA 4.72kWp Grid-Tie Solar Kit – 3.68kW Single-Phase String Inverter
Grid-tied home solar system with string inverter and protection panels
Residential Grid-Tie Solar Kit
Residential kit for direct self-consumption with surplus exported to the grid, built around the SMA Sunny Boy 3.6 inverter.
| ☀️ 4.72kWp Solar | ⚡ 3.68kW Inverter | 🔌 Single-Phase Grid-tie |
Kit Contents
8× 590W N-Type TOPCon bifacial dual-glass solar modules
Total array power 4.72kWp. Vmp 44.35V, Voc 52.82V, Imp 13.30A, Isc 14.02A, size 2278 × 1134 × 30 mm.
1× SMA Sunny Boy 3.6 3.68kW single-phase string inverter
Converts the module output to AC and feeds it into the grid. 2 MPPT, 130–500V, 15A per MPPT.
1× Single-phase AC field box 20A with MCB, 300mA Type A RCD and Type 2 SPD
Protection and isolation of the AC grid connection.
1× DC field box 1000V for 2 strings/2 MPPT with Type 2 SPD and Stäubli MC4 connectors
Surge protection of the PV strings on the DC side; DC isolation is built into the inverter.
PV String Design
2 strings of 4 modules, one per MPPT. Operating voltage Vmp 177.4V, Voc at 25 °C 211.3V, worst-case Voc at −25 °C 241V (conservative coefficient −0.28 %/°C) — within the inverter’s 600V limit and the 1000V rating of the protection boxes. Maximum current per MPPT 13.3A, within the input limit (2 MPPT, 130–500V, 15A per MPPT). DC/AC ratio 1.28×.
Storage, Grid and Operation
Grid-tie string inverter without battery, CEI 0-21 compliant, with built-in DC isolator. Power within 11.08kW: interface protection is the one built into the inverter. Single-phase system within the 6kW limit set by CEI 0-21 for single-phase connections.
A matched, well-engineered system
The kit uses selected components and a PV configuration calculated and checked against the inverter’s electrical limits, ready for installation by qualified personnel. The product includes only the listed components. Mounting structures, cables, connectors, installation, permits, commissioning and any additional protection required by the design or lightning-risk assessment are not included. Shipping is a flat €120 in Italy and €350 within the European Union.