Fronius Symo Advanced 12.5-3-M is a high-performance 12.5 kW three-phase grid-tie PV inverter engineered for commercial and light-industrial installations. It features dual MPPT trackers, the integrated Arc Guard AFCI protection for early arc detection, wide DC voltage compatibility (200-1000 V), and full connectivity via WiFi, LAN and RS485. With an IP66-rated outdoor-capable build, SuperFlex design for irregular roofs, and dynamic peak-manager software for optimal yields, it delivers flexible, safe, and efficient performance.
Key Features
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12.5 kW nominal AC output, three-phase configuration—ideal for commercial applications.
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Two independent MPPT (Maximum Power Point Tracking) inputs allow flexible string layout and better partial-shading management.
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Integrated Arc Guard technology provides DC arc-fault detection and fire-risk reduction.
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Wide DC input voltage range (≈ 200-1000 V) supports high-voltage PV string designs and modern module architecture.
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SuperFlex roof-planning design handles irregular roof areas, dual orientation strings, and large module arrays with ease.
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Built-in communication: WiFi & LAN connectivity, RS485/RS422 interfaces, integrated web server for remote monitoring and management.
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IP66 rated for outdoor installation, robust cooling and compact design for easy servicing and uptime.
Technical Data Table
| Parameter | Specification |
|---|---|
| AC nominal output (Pₐc,r) | 12.5 kW |
| Number of MPPT trackers | 2 |
| DC input voltage range | ≈ 200 V – 1000 V |
| Max. PV generator power (P₍dc₎max) | ~18.8 kWpeak (DC side) |
| Protection rating | IP66 |
| Dimensions (H × W × D) | 725 mm × 510 mm × 225 mm |
| Weight | ~35 kg |
| Ambient installation temperature | –25 °C to +60 °C |
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