Solis
String Inverter Solis S5-GR3P8K 8 kW Three-phase 2 MPPT CEI 0-21 IP66
String Inverter Solis S5-GR3P8K 8 kW Three-phase 2 MPPT CEI 0-21 IP66
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€1,050.94
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€1,050.94
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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 — find out more.
Foreign businesses entitled to 0% VAT: 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 — find out more.
Foreign businesses entitled to 0% VAT: 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-GR3P8K — 8 kW Three-phase
🚚 Fast delivery in 10-20 days.
The three-phase Solis 8 kW string inverter (S5-GR3P8K) 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
- 2 MPPT trackers (1/1 strings per MPPT) with Multi Peak Scan function
- Maximum efficiency 98.5 % and reduced THDi
- Photovoltaic array oversizing up to 150%
- Integrated 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-GR3P8K |
|---|---|
| Type | On-grid string inverter |
| Phase | Three-phase |
| Rated AC power | 8 kW |
| Maximum PV input power | 12 kW |
| Number of MPPT | 2 |
| Strings per MPPT | 1/1 |
| Start-up voltage | 180 V |
| MPPT voltage range | 160 - 1000 V |
| Maximum input voltage | 1100 V |
| Maximum current per MPPT | 16 A |
| AC output | 230-400 V 3L+N+PE |
| Maximum output current | 12.7 A |
| Maximum efficiency | 98.5 % |
| Cooling | Passive |
| Noise level | 30 dB |
| Communication | RS485 (optional WiFi) |
| Protection rating | IP66 |
| Operating temperature | -25 / +60 °C |
| Dimensions (WxHxD) | 310x563x219 mm |
| Weight | 17.9 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 applicable regulations and the manufacturer's instructions.
