
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.
Fronius Verto 27.0 SPD 1+2 String Inverter 27 kW Three-Phase 4 MPPT 4,210,402
The Fronius Verto 27.0 SPD 1+2 (item code 4,210,402) is a three-phase 27 kW string inverter with 4 MPPT trackers with two inputs each, designed for commercial and industrial systems on complex roofs: the four independent sections make it possible to manage roof areas with different orientations, tilts and shading. The photovoltaic array can reach 40.5 kWp.
The SPD 1+2 designation indicates the integrated type 1+2 surge protection on the DC and AC sides, which removes the need for external protection enclosures. The enclosure is IP66 with active cooling and an operating temperature from -40 to +60 °C. Maximum efficiency is 97.47 % with a European efficiency of 97.36 %; communication includes Ethernet LAN, WLAN and 2x RS485 Modbus RTU SunSpec, with integrated datalogger and web server.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | 4.210.402 |
| Model | Fronius Verto 27.0 SPD 1+2 |
| Item code | 4.210.402 |
| Rated AC power | 27 kW |
| Max AC power | 27 kVA |
| Recommended max PV power | 40.5 kWp |
| MPPT range | 150-870 V |
| Number of MPPTs | 4 (2 inputs each) |
| Max current per string | 28 A |
| Rated input voltage | 600 V |
| Start-up voltage | 150 V |
| Grid phase | Three-phase 3~ (N)PE |
| Grid voltage | 400/230 V (also 380/220 V) |
| Power factor | 0-1 ind./cap. |
| Maximum efficiency | 97.47 % |
| European efficiency | 97.36 % |
| Surge protection | Integrated type 1+2 SPD (DC and AC) |
| Protection rating | IP66 |
| Cooling | Air cooling, active |
| Communication | Ethernet LAN RJ45, WLAN, 2x RS485 (Modbus RTU SunSpec), 6 digital I/O + 6 digital inputs, emergency stop (WSD) |
| Operating temperature | -40 °C ... +60 °C |
| Night-time consumption | 16 W |
| Noise level | 54,6 dB(A) |
| Dimensions (W x H x D) | 574 x 865 x 279 mm |
| Weight | 38.9 kg |
Documentation
PDFDatasheet 4,210,402Official 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.