Fronius Argeno
Efficient commercial inverter for maximum yields

Fronius Argeno: Maximum energy efficiency for your company
Powerful. Efficient. Argeno. With our versatile inverter, you can secure a future-proof energy supply for your business at an affordable price. Integrated protective devices come standard with the Fronius Argeno, offering comprehensive protection at no extra cost. Delivering maximum flexibility for system planning paired with outstanding efficiency, the Argeno impresses with a long service life and European build quality.
Boost solar yield thanks to maximum efficiency
The Fronius Argeno boasts an output of 125 kW and uses every ray of sunshine to the max. Powered by state-of-the-art silicon carbide technology, it delivers an impressive peak efficiency of up to 99.1%, minimizing conversion losses. This ensures maximum energy yield from your system while reducing your company’s energy costs.
Maximum safety for your PV system thanks to surge protection
Fronius Argeno gives your PV system the best protection across the board. The integrated and replaceable type 1+2 surge protection device ensures maximum safety while an IP 66 protection class means the Fronius Argeno also resists the elements. Plus, your data is kept safe by a certified information security system and servers and cloud services located in Europe.

Reliable inverter with first-class service and support
The Fronius Argeno delivers first-class performance, backed by exceptional service and support. Our comprehensive Fronius System Partner Program network, along with our highly qualified team, work with you to make sure your PV systems operate smoothly. State-of-the-art digital tools mean you can draw on our comprehensive expertise and all the relevant data anytime you need it.
High-quality inverter, made in Europe
Fronius stands for premium quality in the heart of Europe. Now in our third generation of family ownership, we focus on local production as well as the highest quality and safety standards. When you opt for the Fronius Argeno, you’re purchasing one of the few commercial inverters still manufactured in Europe.

Technical data & downloads
| Technical data | Fronius Argeno | Fronius Argeno AFCI |
| Inverter type | Commercial string inverter | Commercial string inverter |
| Power categories | 125 kW | 125 kW |
| MMP trackers | 10 | 10 |
| Inputs per MPPT | 2 | 2 |
| MPPT voltage range | 550 - 850 VDC | 550 - 850 VDC |
| Max. DC voltage | 1,100 V | 1,100 V |
| Max. oversizing | 2 | 2 |
| Max. input current per MPPT | 30 A (60 A with parallel connection) | 30 A (60 A with parallel connection) |
| Efficiency | 99.1 % | 99.1 % |
| Arc fault circuit interrupter (AFCI) | No | Yes |
| Cooling system | Active air cooling | Active air cooling |
Downloads
The fastest way to a Fronius device

