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RetroFit Inverter

X1-FIT G4

  • 3.7kW / 4.6kW / 5kW / 6kW / 7.5kW

The X1-FIT G4 inverter supports up to 150kW parallel operation and integrates seamlessly with smart EV chargers. With IP65 protection and versatile work modes, X1 FIT G4 provides a future-ready energy solution.

Product Advantage

The X1 FIT G4 supports up to 200% PV oversizing, 110% AC overload, ensuring strong backup and high energy yields. With up to 97% efficiency and flexible on-grid and off-grid operation, it delivers scalable energy solution.

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High Efficiency

  • Up to 110% AC overload output

  • Higher efficiency on charging and discharging, up to 97.0%


Economic

  • Store the surplus energy to battery

  • Less energy loss on battery to inverter


Safe

  • IP65 protection

  • SPD integrated 


Intelligent

  • Up to 150% EPS output for 10s

  • Switchover time<10ms

  • Quick configuration with U-disk

  • Lithium-ion & Lead-acid battery compatible

  • CT compatible, loads respond within 0.3s

  • Intelligent loads management (e.g., Heat pump)

  • On & Off-grid parallel function, up to 150kW

  • 5 work modes, 2 charging periods available

  • VPP ready, ancillary service in power market


Product Parameters

  • X1-FIT-3.7-W
  • X1-FIT-4.6-W
  • X1-FIT-5.0-W
  • X1-FIT-6.0-W
  • X1-FIT-7.5-W
  • X1-FIT-3.7-W
    • AC INPUT & OUTPUT
      Nominal AC output power [W]3680
      Max. AC output apparent power [VA]3680
      Max. AC output current [A]16


    • EPS(OFF-GRID) OUTPUT(WITH BATTERY)
      Peak apparent power [VA, min]6000, 10s
      Switch time [ms]< 10


    • GENERAL
      Ingress protectionIP65
      Dimensions [W×H×D] [mm]482 × 417 × 181
      Net Weight [kg]23


  • X1-FIT-4.6-W
    • AC INPUT & OUTPUT
      Nominal AC output power [W]4600
      Max. AC output apparent power [VA]4999 (Germany 4600)
      Max. AC output current [A]21.7 (Germany 20)


    • EPS(OFF-GRID) OUTPUT(WITH BATTERY)
      Peak apparent power [VA, min]6900, 10s
      Switch time [ms]< 10


    • GENERAL
      Ingress protectionIP65
      Dimensions [W×H×D] [mm]482 × 417 × 181
      Net Weight [kg]23


  • X1-FIT-5.0-W
    • AC INPUT & OUTPUT
      Nominal AC output power [W]5000 (Germany 4600, AU 4999)
      Max. AC output apparent power [VA]5500 ( 4600 for VDE4105,  4999 for AS4777)
      Max. AC output current [A]23.9 (Germany 20, AU 21.7)


    • EPS(OFF-GRID) OUTPUT(WITH BATTERY)
      Peak apparent power [VA, min]7500, 10s
      Switch time [ms]< 10


    • GENERAL
      Ingress protectionIP65
      Dimensions [W×H×D] [mm]482 × 417 × 181
      Net Weight [kg]23


  • X1-FIT-6.0-W
    • AC INPUT & OUTPUT
      Nominal AC output power [W]6000
      Max. AC output apparent power [VA]6600
      Max. AC output current [A]28.6


    • EPS(OFF-GRID) OUTPUT(WITH BATTERY)
      Peak apparent power [VA, min]9000, 10s
      Switch time [ms]< 10


    • GENERAL
      Ingress protectionIP65
      Dimensions [W×H×D] [mm]482 × 417 × 181
      Net Weight [kg]23


  • X1-FIT-7.5-W
    • AC INPUT & OUTPUT
      Nominal AC output power [W]7500
      Max. AC output apparent power [VA]7500
      Max. AC output current [A]32.6


    • EPS(OFF-GRID) OUTPUT(WITH BATTERY)
      Peak apparent power [VA, min]11250, 10s
      Switch time [ms]< 10


    • GENERAL
      Ingress protectionIP65
      Dimensions [W×H×D] [mm]482 × 417 × 181
      Net Weight [kg]23


Data Download

  • Datasheet
  • User Manual
  • Quick Installation Guide
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