
Fronius Symo 10.0-3 208V Grid-Tie Inverter | 10,000W | 3-Phase | Wi-Fi Monitoring | Transformerless
Fronius Symo 10.0 – 208V | Grid-Tie 3-Phase Transformerless Inverter
The Fronius Symo 10.0 – 208V is a reliable, transformerless 3-phase grid-tied inverter tailored for commercial and larger residential solar systems. Featuring dual MPPT inputs, it optimizes solar power harvesting with a wide MPPT voltage range of 200–800V DC and supports a maximum DC input current of 33A. Designed for PV arrays up to 13,000W recommended capacity, the Symo 10.0 delivers a continuous AC output power of 10,000W at 208V 3-phase output. With advanced active cooling for efficient thermal management, it achieves a maximum efficiency of 97.0% and a CEC efficiency of 96.5%. The inverter also supports parallel operation for scalable, larger commercial installations. Its rugged NEMA 4X (IP65) enclosure ensures durability and weather resistance, backed by certifications to industry standards.
Key Specifications
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Inverter Type – Grid-Tie, Transformerless (3-phase)
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Input Voltage – Max DC 1000V
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MPPT Voltage Range – 200 – 800V DC
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Maximum DC Input Current – 33A (16.5A per MPPT)
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Number of MPPTs – 2
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PV Input Capacity – Up to 13,000W recommended
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AC Output Power – 10,000W continuous
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Output Voltage – 208V 3-phase
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Output Current – 27.7A
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Frequency – 60 Hz
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Maximum Efficiency – 97.0%
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CEC Efficiency – 96.5%
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Parallel Capability – Yes (for larger commercial systems)
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Certifications – UL 1741, IEEE 1547, FCC Part 15 Class B, CSA
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Cooling – Advanced active cooling with fan
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Enclosure Rating – NEMA 4X (IP65)