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Single Phase Inverter

X1-BOOST G4

  • 2.5kW / 3kW / 3.3kW / 3.6kW / 4kW / 4.2kW / 5kW / 6kW
  • 6kW single phase solar inverter for home installations
  • High-efficiency 6kW single phase PV inverter
  • Compact 6kW single phase inverter for residential solar
  • 6kW single phase solar inverter for home installations
  • High-efficiency 6kW single phase PV inverter
  • Compact 6kW single phase inverter for residential solar

The X1-BOOST G4 offers flexible adaptability with support for parallel operation of up to 5 inverters. Its smart load management ensures seamless integration with heat pumps, smart EV chargers, making it ideal for diverse residential setups.

Product Advantage

The X1-BOOST G4 supports 200% PV oversizing and 16A input to accommodate powerful panels. Enhanced safety is guaranteed with Type II SPD, AFCI support, and rapid shutdown readiness, making it a top-tier choice for modern solar systems.

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SolaX 6kW X1 Boost G4 inverter design and features

Flexible Adaptability

  • Supports parallel operation for up to 5 inverters, no external EMS required

  • Smart loads management (e.g., heat pump, smart EV charger)


High Efficiency

  • 200% PV oversizing and 16A input to support high-power panels

  • 50V startup voltage

  • Built-in export control


Intelligent Design

  • 10s data refresh on SolaX Cloud

  • Easy configuration via WiFi & App

  • I-V Curve diagnosis



Assured Safety

  • Type II SPD on AC&DC side

  • Ready for Rapid Shutdown function

  • AFCI support (optional)

  • Built-in export control function


Product Parameters

  • X1-BOOST-4K-G4
  • X1-BOOST-6K-G4
  • X1-BOOST-5K-G4
  • X1-BOOST-4.2K-G4
  • X1-BOOST-3.6K-G4
  • X1-BOOST-3.3K-G
  • X1-BOOST-3K-G4
  • X1-BOOST-2.5K-G4
  • SolaX 6kW single phase solar inverter front view
    X1-BOOST-4K-G4
    • PV INPUT
      Max. recommended PV array power8.0 kWp
      MPPT voltage range40 ~ 560 V
      No. of MPP trackers / strings per MPP tracker2 / (1 / 1)
      Max. input current per MPPT16 A / 16 A


    • AC OUTPUT
      Rated output power4000 W
      Rated AC voltage

      1 / N / PE, 220 / 230 / 240 V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W /H / D)

      404 × 274 × 146 mm

      Net Weight11.0 kg


  • SolaX 6kW single phase solar inverter front view
    X1-BOOST-6K-G4
    • PV INPUT
      Max. recommended PV array power12.0 kWp
      MPPT voltage range40 ~ 560 V
      No. of MPP trackers / strings per MPP tracker2 / (1 / 1)
      Max. input current per MPPT16 A / 16 A


    • AC OUTPUT
      Rated output power6000 W
      Rated AC voltage

      1 / N / PE, 220 / 230 / 240 V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W /H / D)

      404 × 274 × 146 mm

      Net Weight11.5 kg


  • SolaX 6kW single phase solar inverter front view
    X1-BOOST-5K-G4
    • PV INPUT
      Max. recommended PV array power10.0 kWp
      MPPT voltage range40 ~ 560 V
      No. of MPP trackers / strings per MPP tracker2 / (1 / 1)
      Max. input current per MPPT16 A / 16 A


    • AC OUTPUT
      Rated output power5000 W
      Rated AC voltage

      1 / N / PE, 220 / 230 / 240 V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W /H / D)

      404 × 274 × 146 mm

      Net Weight11.5 kg


  • SolaX 6kW single phase solar inverter front view
    X1-BOOST-4.2K-G4
    • PV INPUT
      Max. recommended PV array power8.0 kWp
      MPPT voltage range40 ~ 560 V
      No. of MPP trackers / strings per MPP tracker2 / (1 / 1)
      Max. input current per MPPT16 A / 16 A


    • AC OUTPUT
      Rated output power4200 W
      Rated AC voltage

      1 / N / PE, 220 / 230 / 240 V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W /H / D)

      404 × 274 × 146 mm

      Net Weight11.0 kg


  • SolaX 6kW single phase solar inverter front view
    X1-BOOST-3.6K-G4
    • PV INPUT
      Max. recommended PV array power7.2 kWp
      MPPT voltage range40 ~ 560 V
      No. of MPP trackers / strings per MPP tracker2 / (1 / 1)
      Max. input current per MPPT16 A / 16 A


    • AC OUTPUT
      Rated output power3680 W
      Rated AC voltage

      1 / N / PE, 220 / 230 / 240 V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W /H / D)

      404 × 274 × 146 mm

      Net Weight11.0 kg


  • SolaX 6kW single phase solar inverter front view
    X1-BOOST-3.3K-G
    • PV INPUT
      Max. recommended PV array power6.6 kWp
      MPPT voltage range40 ~ 560 V
      No. of MPP trackers / strings per MPP tracker2 / (1 / 1)
      Max. input current per MPPT16 A / 16 A


    • AC OUTPUT
      Rated output power3300 W
      Rated AC voltage

      1 / N / PE, 220 / 230 / 240 V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W /H / D)

      404 × 274 × 146 mm

      Net Weight11.0 kg


  • SolaX 6kW single phase solar inverter front view
    X1-BOOST-3K-G4
    • PV INPUT
      Max. recommended PV array power6.0 kWp
      MPPT voltage range40 ~ 560 V
      No. of MPP trackers / strings per MPP tracker2 / (1 / 1)
      Max. input current per MPPT16 A / 16 A


    • AC OUTPUT
      Rated output power3000 W
      Rated AC voltage

      1 / N / PE, 220 / 230 / 240 V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W /H / D)

      404 × 274 × 146 mm

      Net Weight11.0 kg


  • SolaX 6kW single phase solar inverter front view
    X1-BOOST-2.5K-G4
    • PV INPUT
      Max. recommended PV array power6.0 kWp
      MPPT voltage range40 ~ 560 V
      No. of MPP trackers / strings per MPP tracker2 / (1 / 1)
      Max. input current per MPPT16 A / 16 A


    • AC OUTPUT
      Rated output power2500 W
      Rated AC voltage

      1 / N / PE, 220 / 230 / 240 V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W /H / D)

      404 × 274 × 146 mm

      Net Weight11.0 kg


Data Download

  • Datasheet
  • User Manual
  • Quick Installation Guide
  • Declaration
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