Solis S6 Dual MPPT 4kW Single Phase Grid-tie PV Inverter with DC Switch

By Ginlong

Delivery available

Elevate Your Solar Game with Solis S6 4kW Inverter

  • Max PV Power of 6000W
  • Maximum String Input Current 14A
  • DRM (Demand Response Mode) Integrated and Backflow Power Control Function for Smart Grid Requirements
  • Super High-Frequency Switching Technology with Max. Efficiency Over 97.6%
  • Dual MPPT Design with Precise MPPT Algorithm
  • Export Limitation Built-in - Requires CT Clamp (Sold Separately)
  • Integrated AFCI (DC Arc-Fault Circuit Protection)
  • Integrated DC Switch for Safe PV Maintenance
  • Rated IP66
  • 5-Year Standard Warranty, Extendable to 10 or 20 Years!


  • The Solis S6 4kW S6-GR1P4K Grid-tie Inverter marks the pinnacle of grid-tied residential inverters, delivering excellence for small residential and commercial rooftop installations. It's the ideal solution you've always envisioned. 
  • The Solis S6 4kW S6-GR1P4K Grid-tie Inverter is tailor-made for green energy applications in small residential and commercial rooftops, the inverter adopts full digital control technology, advanced topological structure, and accurate dual MPPT algorithms, achieving efficiency higher than the industry-leading conversion, reaching a maximum of 97.6%.
  • Additional Features:

    • Integrated DC Switch Version: No need for an external DC Isolator. If you already have one, it's not an issue; you can simply disable one of them!
    • For monitoring, enhance your system with a Solis Wi-Fi data logging stick.
    • Enjoy peace of mind with a 5-year warranty as standard, extendable to 10 or 20 years.
  • The Solis S6 4kW S6-GR1P4K Grid-tie Inverter operates with remarkable efficiency, maximizing the conversion of solar energy into usable electricity. Advanced dual MPPT technologies ensure optimal performance even in challenging weather conditions such as dusk or partial shade.
  • Delivery: 2-3 WORKING DAYS within the UK (delivery times may vary to the Highlands, islands, and Northern Ireland).
Elevate your solar journey with Solis S6 4kW Inverter!

        Detailed specifications:

        Model: S6-GR1P4K
        INPUT PV
        Max. Input Power: 6000W
        Max. Input Voltage: 600V
        Start-up Input Voltage: 120V
        Rated Input Voltage: 330V
        MPPT Operating Voltage Range: 90-520V
        Max. Input Current: 14A/14A
        Max. Short-circuit Current: 22A/22A
        No. of Independent MPP Trackers: 2
        AC OUTPUT (GRID)
        Rated Output Power: 4000W
        Max. Output Power: 4400W
        Max. Output Apparent Power: 4400VA
        Rated Grid Output Current: 18.2A / 17.4A
        Max. Grid Output Current: 21.0A
        Rated Grid Voltage: 220-230VAC
        Rated Grid Frequency: 50/60Hz
        Power Factor: >0.99 ( Adjustable from 0.8 leading to 0.8 lagging )
        THD: <3%
        Max. Efficiency: 97.6%
        Operating Temperature: -25 ~ +60°C
        Protection Degree: IP66
        Size: 310 x 160 x 543mm
        Net Weight: 12kg

        In the Box:
        • 1 X Solis S6 4kW S6-GR1P4K Grid-tie Inverter,
        • 1 X Solis S6 4kW S6-GR1P4K Grid-tie Inverter User's Manual.

        Documents available for download:

        Solis 4kW Grid-tie Inverter S6-GR1P4K Data Sheet

        Solis 4kW Grid-tie Inverter S6-GR1P4K Installation Manual

        Frequently Asked Questions:

        Don't know an answer to your question? Call us on 020 8064 0335 or email