
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 Symo GEN24 4.0 Plus Hybrid Inverter 4 kW Three-Phase 4,210,151,002
The Fronius Symo GEN24 4.0 Plus (item code 4,210,151,002) is a three-phase 4 kW hybrid inverter with 2 MPPTs, designed for three-phase residential systems with a PV array of up to about 6 kWp. The battery input is high voltage (160-700 V) and allows up to 4,180 W of charge and discharge power, with compatibility for Fronius Reserva and Reserva Pro, BYD Battery-Box HVS/HVM and HVS+/HVM+ and LG FLEX.
The PV Point function is integrated and provides up to 3,000 VA on a single-phase emergency socket even without a battery. Maximum efficiency reaches 98.2 % with a European efficiency of 97.2 %. The IP66 enclosure also allows outdoor mounting; communication takes place via WLAN, 2x Ethernet LAN and 2x RS485 with Modbus TCP/RTU SunSpec and Fronius Solar.web. CEI 0-21 certified.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | 4.210.151.002 |
| Model | Fronius Symo GEN24 4.0 Plus |
| Item code | 4.210.151.002 |
| Rated AC power | 4.000 W |
| Max AC power | 4.000 VA |
| Recommended max PV power | 6 kWp |
| Max PV voltage | 1.000 V |
| MPPT range | 170-800 V |
| Number of MPPTs | 2 |
| Max current per MPPT | 12,5 A / 12,5 A |
| Max short-circuit current | 20,0 A / 20,0 A |
| Start-up voltage | 80 V |
| Rated input voltage | 610 V |
| Battery voltage | 160-700 V |
| Max battery current | 12.5 A |
| Max charge/discharge power | 4.180 W |
| Backup power (PV Point) | 3,000 VA, single-phase, max 13 A |
| Grid phase | Three-phase (3~NPE) |
| Grid voltage | 230/400 V (also 220/380 V) |
| Grid frequency | 50 / 60 Hz |
| Power factor | 0.7-1 ind./cap. |
| Max output current | 8 A |
| Maximum efficiency | 98.2 % |
| European efficiency | 97.2 % |
| Protection rating | IP66 |
| Protection class | 1 |
| Cooling | Regulated ventilation |
| Communication | WLAN, 2x Ethernet LAN, 2x RS485 (Modbus RTU SunSpec), 6 digital I/O |
| Compatible batteries | Fronius Reserva and Reserva Pro, BYD Battery-Box HVS/HVM, HVS+/HVM+, LG FLEX |
| Standards | IEC 62109, IEC 62116, IEC 61727, IEC 62909, VDE AR-N4105, EN 50549, CEI 0-21, AS/NZS 4777.2 |
| Operating temperature | -25 °C ... +60 °C |
| Night-time consumption | < 10 W |
| Noise level | 36 dB(A) |
| Dimensions (W x H x D) | 474 x 530 x 165 mm |
| Weight | 15.61 kg |
Documentation
PDFDatasheet 4,210,151,002Official 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.