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Residential On-grid Inverters

SI-3~3.3K-S2
· Single Phase

  • 3~3.3kW
  • 1MPPT
  • Single Phase

Technical Parameters

The SI-3~3.3K-S2 is a single-phase grid-connected inverter designed specifically for residential PV applications. Engineered around real-world household challenges—limited rooftop space, grid voltage fluctuations, and compliance requirements—it prioritizes practicality and reliability at its core.

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    OLED display, touch button design, simple operation

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    Maximum efficiency 97.6%, more power generation

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    20A string current, suitable for high power modules

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    130% DC configuration, 110% AC overload output

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    IP65 protection level, built-in SPD protection device

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    Intelligent remote monitoring

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    Support anti-backflow function

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    60V ultra-low operating voltage

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    Support AFCI function

Technical Data