Fronius 20Kw-3Ph Advanced (Symo Advanced 20.0-3-M (AS4777-2 2020))
The Fronius Symo Advanced 20.0-3-M is a three-phase, transformerless string inverter with a 20 kW AC output rating. It’s engineered for commercial and larger residential solar systems, offering dual MPPT tracking, wide DC input range, smart grid functions, and robust environmental protection (IP66).
- Product Code:20085
- Model No.:Symo Advanced 20.0-3-M (AS4777-2 2020)
- Delivery & return
High Power Three-Phase Output
• Delivers a 20 kW AC nominal output (20 kVA), suitable for larger solar installations requiring reliable three-phase power.
Dual MPPT Trackers for Maximum Harvest
• Two independent MPPT (Maximum Power Point Tracking) channels allow flexible PV string layouts and optimized performance even under shading or mixed orientations.
Wide DC Input & PV Sizing Flexibility
• Supports a broad DC input voltage range (200 – 1000 V), startup ~200 V and a usable MPPT range ~200 – 800 V, enabling design flexibility and PV oversizing.
Smart Integration & Communication
• Built-in communication (WLAN/Ethernet/RS485) supports Fronius Solar.web and third-party monitoring platforms. Advanced features like
Dynamic Peak Manager and SuperFlex Design help maximize energy yield.
Robust, Outdoor-Capable Build
• IP66 rating protects against dust and heavy water jets, allowing installation in diverse outdoor environments. Integrated protections such as Arc Guard and wide temperature tolerance enhance reliability.
- Product Warranty (Years) : 1000 V
- MPPT : 2x MPPT Tracker
- IP Rating : IP 66
- Phase : 3 Phase
- Type : Symo Advanced 20.0-3-M
- Weight (kg) : 41.96 / 44.96 kg
- Dimension (L*W*H mm) : 725 x 510 x 225

































