Fronius Primo GEN24 UL
Residential inverter with integrated backup power
Our single-phase inverter is the ideal heart of residential PV systems. The Fronius GEN24 combines smart solutions, intelligent software, and thoughtful engineering to achieve maximum yields.
With PV Point, the Fronius GEN24 offers an integrated basic backup power supply: Connected devices are supplied with backup power through a designated socket as long as the sun is shining.
With its diverse features, the Fronius GEN24 enables economic sustainability for long-term energy self-sufficiency. Discover the key advantages for installers and their customers:
- Integrated shade management
- Basic backup power without battery
- Highly flexible system design potential
- Built-in longevity thanks to the Active Cooling Technology
- Made in Europe
- Sustainably future-proof
Further technical data can be found in the data sheet which you find in the download section of this page.
Please choose your desired product.
Technical Data
Input Data
| Number of MPP trackers | 2 |
|---|---|
| PV input power | 3940 W |
Feed-in start voltage (Udc start) | 80 V |
| Min. MPP voltage ( U mpp min) | 200 V |
| Max. MPP voltage ( U mpp max) | 480 V |
Output Data PV Point
| Max. switchover time PV-Point | 17 s |
|---|---|
| Max. switchover time Full Backup | 17 s |
General Data
| Mains Frequency | 60 1/s, 50 1/s |
|---|---|
| Width | 474 mm |
| Height | 516 mm |
| Depth | 165 mm |
| Weight | 15,08 kg |
| Weight incl. packaging | 18,7 kg |
| Protection class | 1 |
Overvoltage category (DC / AC) 1) | 2 / 4 |
| Inverter design | Transformerless |
| Cooling | Active Cooling Technology |
| Installation | Indoor and outdoor installation |
| Min. permissible ambient temperature | -40 °C |
| Max. permissible ambient temperature | 60 °C |
| DC PV connection technology | 2x DC+1, 2x DC+2 and 4x DC- spring-type terminals for solid: copper AWG14-8 |
| DC battery connection technology | 1x DC+ and 1x DC- spring-type terminals for solid: copper AWG 12-8 |
| AC connection technology | Spring-type terminals for solid: copper stranded / fine stranded: copper: AWG 14-8 Backup power spring-type terminals: AWG 16-8 |
| Back-up power functions | PV Point |
| Sound emissions | 42 dB(A) |
| Interference emission class | B |
Protection Devices
| DC insulation measurement | Yes |
|---|---|
| Overload behaviour | Operating point shift, Power limitation |
| DC disconnector | Yes |
| DC Reverse polarity protection | Yes |
| Arc fault circuit interrupter (Fronius Arc Guard) | Yes |
Interfaces
| WLAN / 2x Ethernet LAN | Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON) |
|---|---|
| 6x digital in/out + 6x digital in | Interface to ripple control receiver, energy management |
| Emergency stop (WSD) | Yes |
| Datalogger and web server | Included |
| 2x RS485 | Modbus RTU SunSpec (third-party supplier) / Fronius Smart Meter |
Technical Data
| Grid connection | NPE |
|---|
