Solis
Solis S5-GC25K String Inverter 25 kW Three-Phase 3 MPPT
Solis S5-GC25K String Inverter 25 kW Three-Phase 3 MPPT
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€1,768.68
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Businesses and non-Italian private customers: purchase with 22% VAT. The 10% rate is reserved for private customers resident in Italy — find out more.
Foreign companies entitled to 0% VAT: please write to info@litio.store.
Delivery in 10-20 daysGrid-TieThree-phaseSolis
Solis S5-GC25K String Inverter 25 kW Three-Phase 3 MPPT
The Solis S5-GC25K is a 25 kW three-phase string inverter from the S5-GC series, designed for grid-connected commercial and industrial photovoltaic systems. It has 3 MPPT trackers with a 200-1,000 V range, up to 6 strings and 32 A per input, with a maximum photovoltaic voltage of 1,100 V and an array power of up to 38 kW.
Maximum efficiency reaches 98.5% with a European efficiency of 98.1%. Maximum active output power is 27.5 kW. The IP66 protection rating and natural, fanless cooling ensure quiet and reliable operation even in outdoor installations, with operation from -25 to +60 °C. Monitoring is via the built-in display and the RS485 interface, with an optional Wi-Fi or cellular stick for the SolisCloud platform.
Key features
3 MPPTs up to 1,100 VThree trackers with a 200-1,000 V range, 6 strings and 32 A per input: maximum layout flexibility.
98.5% efficiencyMaximum efficiency of 98.5% and European efficiency of 98.1%.
PV oversizingUp to 38 kW of photovoltaic modules on 25 kW of rated AC power.
Natural coolingNo fans: quiet operation and fewer parts subject to wear.
IP66 protectionSuitable for outdoor installation with operation from -25 to +60 °C.
SolisCloud monitoringBuilt-in display and RS485, with an optional Wi-Fi or cellular stick for remote monitoring.
Technical specifications
| Feature | Value |
|---|---|
| Product code | S5-GC25K |
| Model | S5-GC25K |
| Rated AC power | 25000 W |
| Max AC power | 27500 W |
| Rated AC current | 38.0 / 36.1 A |
| Max AC current | 41.8 A |
| Recommended max PV power | 38000 W |
| Max PV voltage | 1100 V |
| Rated PV voltage | 600 V |
| Start-up voltage | 180 V |
| MPPT range | 200-1000 V |
| Number of MPPTs | 3 |
| Max strings | 6 |
| Max current per MPPT | 32 A |
| Max short-circuit current per MPPT | 50 A |
| Grid phase | Three-phase 3/N/PE |
| Grid voltage | 220/380 V; 230/400 V |
| Grid frequency | 50/60 Hz |
| Maximum efficiency | 98.5 % |
| European efficiency | 98.1 % |
| Protection rating | IP66 |
| Cooling | Natural convection |
| Display | Yes, integrated |
| Communication | RS485; optional Wi-Fi and cellular via stick |
| Operating temperature | -25 ~ +60 °C |
| Dimensions (W×H×D) | 647 × 629 × 252 mm |
| Weight | 37 kg |
| Warranty | 5 years |
Documentation
PDFDatasheet S5-GC25KOfficial manufacturer documentString sizing must respect the MPPT voltage and current limits and the electrical design of the system. Installation and grid connection must be carried out by qualified personnel in accordance with the applicable standards.