
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.
GoodWe 11.8 kWp Grid-Tie Solar Kit – 10 kW Three-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 GoodWe GW10K-SDT-EU30 inverter.
| ☀️ 11.8 kWp Solar | ⚡ 10 kW Inverter | 🔌 Three-Phase Grid-tie |
Kit Contents
20× 590 W N-Type TOPCon bifacial dual-glass solar modules
Total array power 11.8 kWp. Vmp 44.35 V, Voc 52.82 V, Imp 13.30 A, Isc 14.02 A, size 2278 × 1134 × 30 mm.
1× GoodWe GW10K-SDT-EU30 10 kW three-phase string inverter
Converts the module output to AC and feeds it into the grid. 2 MPPT, 140–1000 V, 22 A per MPPT.
1× Three-phase AC field box 20 A with MCB, 300 mA Type A RCD and Type 2 SPD
Protection and isolation of the AC grid connection.
1× DC field box 1000 V 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 10 modules, one per MPPT. Operating voltage Vmp 443.5 V, Voc at 25 °C 528.2 V, worst-case Voc at −25 °C 602 V (conservative coefficient −0.28 %/°C) — within the inverter’s 1100 V limit and the 1000 V rating of the protection boxes. Maximum current per MPPT 13.3 A, within the input limit (2 MPPT, 140–1000 V, 22 A per MPPT). DC/AC ratio 1.18×.
Storage, Grid and Operation
Grid-tie string inverter without battery, CEI 0-21 compliant, with built-in DC isolator. Power within 11.08 kW: interface protection is the one built into the inverter.
A consistent, 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.