Fronius — Inverters
Fronius is an Austrian manufacturer with over 75 years of engineering heritage, widely regarded as a premium inverter brand in the residential and commercial solar market. Their product range spans single-phase string inverters (Primo), hybrid models with integrated battery management (Primo Gen24 Plus), three-phase systems (Symo), and commercial-scale units (Tauro). Compare Fronius against other top inverter brands: Fronius vs Sungrow, Fronius vs Huawei, Fronius vs SMA.
Models
Compare opens our side-by-side tool for this product type: pick a series to compare against another brand and see specifications in two columns, with differences highlighted so you can judge warranty, electrical data, and more at a glance.
| Series | Model | Power (kW) | Category | Phase | Max DC (V) | MPPT (V) | Warranty (y) | Compare |
|---|---|---|---|---|---|---|---|---|
| ECO | ECO 25.0-3-S | 25kW | String | Three | 1000 | 580-850 | 10.0 | Compare |
| ECO | ECO 27.0-3-S | 27kW | String | Three | 1000 | 580-850 | 10.0 | Compare |
| Primo | Primo 10.0-1 | 10kW | String | Single | 1000 | 220-800 | 10.0 | Compare |
| Primo | Primo 11.4-1 | 11.40kW | String | Single | 1000 | 240-800 | 10.0 | Compare |
| Primo | Primo 12.5-1 | 12.50kW | String | Single | 1000 | 260-800 | 10.0 | Compare |
| Primo | Primo 15.0-1 | 15kW | String | Single | 1000 | 520-800 | 10.0 | Compare |
| Primo | Primo 3.8-1 | 3.80kW | String | Single | 1000 | 200-800 | 10.0 | Compare |
| Primo | Primo 5.0-1 | 5kW | String | Single | 1000 | 240-800 | 10.0 | Compare |
| Primo | Primo 6.0-1 | 5kW | String | Single | 1000 | 240-800 | 10.0 | Compare |
| Primo | Primo 7.6-1 | 6kW | String | Single | 1000 | 250-800 | 10.0 | Compare |
Showing 10 models sorted A–Z by model name (of 42). Show all models
Important: Specifications are compiled from manufacturer sources and may be incomplete or out of date. Confirm important details with the manufacturer or your installer before purchasing equipment.
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