
Solis 18.18 kWp Solar Kit with 15.36–30.72 kWh Battery – 15 kW Three-Phase Hybrid Inverter, Commercial/Industrial
Scalable solution for commercial and industrial sites, built to maximise self-consumption
🚚 Delivery in 10–20 days for modules, inverter and storage; the AC (with CEI 0-21 interface protection) and DC protection panels have a 3–4 month lead time.
Commercial & Industrial Solar Kit
Three-phase hybrid PV system for grid-connected operation with energy management, storage and backup, designed around the Solis S6-EH3P15K-H inverter, for medium-sized businesses.
| ☀️ 18.18 kWp Solar | 🔋 15.36–30.72 kWh Storage | ⚡ 15 kW Inverter | 🔌 Three-Phase Hybrid |
Kit Contents
36× Trina Vertex S+ 505 W N-Type TOPCon bifacial Full Black modules
for a total output of 18.18 kWp.
1× Solis SOL-S6-EH3P15K-H 15 kW Three-Phase High Voltage
Selectable storage:
Pylontech Force-H3 LiFePO4 307V with BMS — 15.36 kWh or 30.72 kWh (2× module).
1× Three-phase PV AC panel 15 kW 25 A with CEI 0-21 SPI and SPD, IP65
Protection and isolation of the AC grid connection.
1× PV DC panel 2 strings 2 MPPT 900 V 14–20 A with MCBs and SPD, IP65
Protection and isolation of the PV strings on the DC side.
PV String Design
Calculated configuration: 2 strings of 18 modules, one on each of 2 of the 4 MPPTs (the other 2 remain free for future expansion). Operating voltage Vmp 603 V, Voc at 25 °C 725.4 V, conservative Voc at −25 °C 812 V — within the inverter’s 1000 V limit and within the 200–850 V MPPT window. Maximum current per MPPT 15.1 A, within the 20 A limit. Module used: Trina Vertex S+ 505 W N-Type TOPCon bifacial Full Black (Vmp 33.5 V, Voc 40.3 V, Imp 15.09 A, Voc coefficient −0.24 %/°C). DC/AC oversizing ratio: 1.21×. Preliminary configuration: to be re-checked against the datasheet of the revision actually purchased and the site conditions.
Storage, Grid and Operation
- ✓Grid-connected operation with storage and energy flow management.
- ✓LiFePO₄ batteries.
A consistent, well-engineered system
The kit uses selected components and a PV configuration sized to the inverter’s electrical limits, for a robust, consistent commercial or industrial system ready for installation by qualified personnel. The kit includes only the specified PV panels, inverter, storage battery/batteries, and AC and DC protection panels. Mounting structures, cables, connectors and installation are not included and must be sized by the installer to suit the site. Installation and grid connection must be carried out by licensed personnel.