Fronius Primo 4.6-1 is a transformerless, single-phase inverter perfect for private households and smaller PV systems . Part of the SnapINverter generation, it features integrated WLAN and LAN for easy online monitoring via Fronius Solar.web . Its SuperFlex Design provides maximum planning freedom for complex roof layouts and shading scenarios .
Key Features
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High Efficiency: Maximum efficiency of 98.1% and European efficiency of 97.0% for optimal energy harvest .
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SuperFlex Design: Two independent MPP trackers and a wide DC input voltage range (80-1000 V) allow for different roof orientations and module types .
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Integrated Communication: Includes WLAN, LAN, and a web server for remote monitoring and management via Fronius Solar.web .
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Easy Installation & Service: SnapINverter technology separates the connection area from the power stage set, making installation and maintenance simple .
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Smart Grid Ready: Equipped with Advanced Grid Features for future-proof, stable grid operation .
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Dynamic Peak Manager: Advanced algorithm maximizes energy yield even in partial shading conditions .
Technical Data Table
| Parameter | Specification |
|---|---|
| AC Nominal Output (P<sub>ac,r</sub>) | 4,600 W |
| Max. PV Generator Power (P<sub>dc max</sub>) | 6,900 W |
| Number of MPP Trackers | 2 |
| MPP Voltage Range | 240 – 800 V |
| DC Input Voltage Range | 80 – 1000 V |
| Max. Input Current per MPPT | 12 A |
| Grid Connection | 1~ NPE 220/230 V |
| Max. Efficiency / European Efficiency | 98.1% / 97.0% |
| Protection Rating (IP) | IP65 |
| Dimensions (H x W x D) | 642.5 x 432.5 x 205.5 mm |
| Weight | 19.25 kg |
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