FoxESS
FoxESS T4-G3-GD470 String Inverter 4 kW Three-Phase 2 MPPT
FoxESS T4-G3-GD470 String Inverter 4 kW Three-Phase 2 MPPT
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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 T4-G3-GD470 String Inverter 4 kW Three-Phase 2 MPPT
The FoxESS T4-G3 is a 4 kW three-phase string inverter from the T (G3) series, intended for grid-connected residential and commercial photovoltaic systems. It has 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 6000 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 installation easy, outdoors as well. The LCD display with touch keys, the Wi-Fi that can be added through a dongle and the FoxESS Cloud portal allow complete monitoring; the inverter also complies with the Italian CEI 0-21 standard.
Key features
2 MPPTs 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 to the main European grid connection standards.
Integrated DC switchOn-board DC disconnect switch, with AFCI available as an option.
Complete monitoringLCD display with touch keys, RS485, meter, DRM and E-stop; Wi-Fi or 4G through 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 | T4-G3-GD470 |
| Model | T4-G3 with GD470 chip |
| Rated AC power | 4000 W |
| Max AC power (apparent) | 4400 VA |
| Max AC current | 6.4 A |
| Recommended max PV power | 6000 W |
| Max PV voltage | 1100 V |
| Start-up voltage | 140 V |
| MPPT range | 140-1000 V |
| Number of MPPTs | 2 |
| Max current per MPPT | 14 A |
| Max short-circuit current per MPPT | 18.2 A |
| Strings per MPPT | 1 + 1 |
| 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 | 17 kg |
Documentation
PDFDatasheet T4-G3-GD470Official 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.