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Three-phase On-grid String Inverter SPI3K~6K-B Series
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Kehua Tech
Anhui, China
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On-grid String Inverter Features 
Efficient and versatile.

Increased power generation with two separate MPPTs.
Advanced control algorithms and grid adaption improve system stability.
Safe and reliable.

  • IP65 rating for outdoor applications.
  • Integrated DC and AC SPD.
  • The aluminum alloy die-casting integrated chassis ensures a full life cycle of 25 years.
  • An integrated arc fault circuit interrupter.
Intelligent management.
  • Supports RS485, WiFi, GPRS, and other communication protocols.
  • Remote online update is convenient and efficient.
Grid friendly.
  • Grid-connected current harmonics are less than 3%, with green adapting to the grid.
  • The grid voltage range is quite wide.



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