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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-phaseFoxESS
FoxESS T17 G3 String Inverter 17 kW Three-Phase 2 MPPT
The FoxESS T17-G3 is a three-phase 17 kW string inverter from the T series (G3), designed for residential and commercial grid-connected photovoltaic systems. It features 2 independent MPPT trackers with a 140-1000 V range and a maximum PV voltage of 1100 V, for an array power of up to 25500 W.
Maximum efficiency reaches 98.6%, with a European efficiency of 97.8% and MPPT efficiency of 99.8%. The IP65 protection rating and the low weight make wall mounting easy, including outdoors. The LCD display with touch keys, the Wi-Fi that can be added via dongle and the FoxESS Cloud portal allow complete monitoring; the inverter also complies with the Italian CEI 0-21 standard.
Key features
2 MPPT up to 1100 VTwo independent trackers with a 140-1000 V range and a maximum input voltage of 1100 V.
98.6% efficiencyMaximum efficiency of 98.6%, European efficiency of 97.8% and MPPT tracking efficiency of 99.8%.
CEI 0-21 compliantCertified to the Italian CEI 0-21 standard and the main European grid connection standards.
Integrated DC disconnectorOn-board DC switch, with AFCI available as an option.
Complete monitoringLCD display with touch keys, RS485, meter, DRM and E-stop; Wi-Fi or 4G via optional dongle.
Outdoor installationIP65 protection rating, operation from -25 to +60 °C and night-time consumption below 3 W.
Technical specifications
| Feature | Value |
|---|---|
| Product code | T17 G3 |
| Model | T17-G3 |
| Rated AC power | 17000 W |
| Max AC power (apparent) | 18700 VA |
| Max AC current | 27.1 A |
| Recommended max PV power | 25500 W |
| Max PV voltage | 1100 V |
| Start-up voltage | 140 V |
| MPPT range | 140-1000 V |
| Number of MPPTs | 2 |
| Max current per MPPT | 28 A |
| Max short-circuit current per MPPT | 36.4 A |
| Strings per MPPT | 2 + 2 |
| Grid phase | Three-phase 3/N/PE |
| Grid voltage | 220/380 V; 230/400 V; 240/415 V |
| Grid frequency | 50/60 Hz |
| Power factor | 1 (adjustable from 0.8 leading to 0.8 lagging) |
| THDi | < 3 % |
| Maximum efficiency | 98.6 % |
| European efficiency | 97.8 % |
| MPPT efficiency | 99.8 % |
| Night-time consumption | < 3 W |
| DC disconnector | Yes |
| AFCI protection | Optional |
| Protection rating | IP65 |
| Cooling | Natural convection / fan depending on the model |
| Display | LCD with touch keys, app and web portal |
| Communication | RS485, meter, DRM, E-stop; Wi-Fi or 4G via optional dongle |
| Standards | EN 62109-1/-2, CEI 0-21, EN 50549-1, VDE-AR-N 4105, VDE V 0126-1-1, G98, G99, AS/NZS 4777.2-2020, IEC 61000-6-1/-2/-3/-4, IEC 61727, IEC 62116, IEC 61683 |
| Operating temperature | -25 ~ +60 °C |
| Dimensions (W×H×D) | 370 × 480 × 183.5 mm |
| Weight | 21 kg |
Documentation
PDFDatasheet T17 G3Official 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.