Solis
Solis S5-GC25K String Inverter 25 kW Three-phase 3 MPPT CEI 0-21 IP66
Solis S5-GC25K String Inverter 25 kW Three-phase 3 MPPT CEI 0-21 IP66
Regular price
€1,720.31
Regular price
Sale price
€1,720.31
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Shipping
- Italy: €13 on orders up to €150, free shipping over €150.
- European Union: €60 on orders up to €350, free shipping over €350.
Rates apply to the cart total and are confirmed at checkout, where shipping to countries outside the EU is also calculated.
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VAT note
Businesses and foreign private customers: purchase with 22% VAT. The 10% VAT rate is reserved for private individuals resident in Italy only — find out more.
Foreign businesses entitled to 0% VAT: please write to info@litio.store.
Businesses and foreign private customers: purchase with 22% VAT. The 10% VAT rate is reserved for private individuals resident in Italy only — find out more.
Foreign businesses entitled to 0% VAT: please write to info@litio.store.
Shipping costs
Italy: free over €150; €13 for smaller orders.
European Union: free over €350; €60 for smaller orders.
Italy: free over €150; €13 for smaller orders.
European Union: free over €350; €60 for smaller orders.
Solis S5-GC25K — 25 kW Three-phase
🚚 Fast delivery in 10-20 days.
The three-phase Solis 25 kW string inverter (S5-GC25K) converts the energy produced by the photovoltaic array into three-phase alternating current and is intended for medium-to-large residential systems and small commercial installations. It is a grid-tie inverter: it works only when connected to the electricity grid and does not manage storage batteries.
Key features
- 3 MPPT trackers (2/2/2 strings per MPPT) with Multi Peak Scan function
- Maximum efficiency 98.5 % and reduced THDi
- PV array oversizing up to 150%
- Built-in protections: AFCI, anti-islanding, overcurrent, short circuit and DC polarity reversal
- IP66 protection rating: indoor or outdoor installation
- LCD display, RS485 interface and SolisCloud monitoring with optional WiFi dongle
- CEI 0-21 certified — 10-year warranty
Technical specifications
| Model | S5-GC25K |
|---|---|
| Type | On-grid string inverter |
| Phase | Three-phase |
| Rated AC power | 25 kW |
| Maximum PV input power | 37.5 kW |
| Number of MPPTs | 3 |
| Strings per MPPT | 2/2/2 |
| Start-up voltage | 180 V |
| MPPT voltage range | 200 - 1000 V |
| Maximum input voltage | 1100 V |
| Maximum current per MPPT | 32 A |
| AC output | 230-400 V 3L+N+PE |
| Maximum output current | 41.8 A |
| Maximum efficiency | 98.5 % |
| Cooling | Active |
| Noise level | 60 dB |
| Communication | RS485 (optional WiFi) |
| Protection rating | IP66 |
| Operating temperature | -25 / +60 °C |
| Dimensions (WxHxD) | 647x629x252 mm |
| Weight | 38.2 kg |
| Manufacturer warranty | 10 years |
Remote monitoring via SolisCloud requires the Solis S5-WiFi-ST WiFi dongle, not included. Installation and commissioning must be carried out by qualified personnel, in compliance with the regulations in force and the manufacturer's instructions.