Fronius Primo 5.0 Inverter | 5kW Grid-Tie | Dual MPPT | Transformerless
The Fronius Primo 5.0 is a reliable, high-performance grid-tied inverter designed for residential solar systems. With dual MPPT inputs and a transformerless design, it delivers exceptional flexibility and efficiency for a wide range of PV configurations. Supporting up to 6,500W of PV input and offering a continuous 5,000W AC output, the Primo 5.0 operates efficiently across a broad MPPT voltage range of 240–800V DC. Its maximum efficiency of 97.8% ensures optimal energy conversion, while the NEMA 4X/IP65-rated enclosure guarantees long-lasting performance in outdoor environments. The inverter is fully UL 1741 and IEEE 1547 certified, ensuring compliance with U.S. grid standards. With integrated monitoring and a 10-year limited warranty (extendable to 20 years), the Fronius Primo 5.0 is a smart, durable choice for home solar installations.
Key Specifications
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Inverter Type – Grid-Tie, Transformerless
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Input Voltage – Max DC 1000V
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MPPT Voltage Range – 240 – 800V DC
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Maximum DC Input Current – 12A per MPPT
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Number of MPPTs – 2
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PV Input Capacity – Up to 6,500W recommended
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AC Output Power – 5,000W continuous
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Output Voltage – 208/240V AC
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Output Current – 21.7A
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Frequency – 60 Hz
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Maximum Efficiency – 97.8%
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Parallel Capability – Not applicable
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Certifications – UL 1741, IEEE 1547, FCC Part 15 Class B
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Enclosure Rating – NEMA 4X (IP65)
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Dimensions (H x W x D) – 25.2 x 17.6 x 8.9 inches
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Weight – 47.3 lbs (21.5 kg)
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Warranty – 10-year limited (extendable to 20 years)
