Three Phase Inverter

FORTH G3

  • 80kW / 99.9kW / 100kW / 110kW / 125kW

FORTH G3 is a three-phase C&I on-grid inverter designed for easier operation, maintenance, and system expansion. Its removable self-cleaning fan helps reduce O&M costs, while up to 10 units can operate in parallel without an external EMS.

Product Advantage

Engineered for high-performance commercial PV systems, FORTH G3 delivers up to 98.8% efficiency and is up to 20% lighter with SiC technology. A maximum 52A input current per MPPT supports a wide range of high-current PV modules, while full-power output up to 45°C ensures reliable operation in demanding conditions.

High Efficiency

  • Max. 98.8% efficiency, up to 20% lighter with SiC technology

  • Max. 52A input current per MPPT, compatible with almost all PV modules

  • Full power output up to 45°C* (Full power maintained under rated operating conditions.)


Assured Safety

  • Auto-trip switch standard, AI-powered AFCI (500m range / 0.5s trip, optional)

  • Type II DC/AC SPD (DC-side Type I+II optional) for lightning protection

  • DC/AC terminal temperature and internal humidity monitoring


Intelligent Design

  • Removable self-cleaning fan for lower O&M cost

  • Up to 10-unit parallel operation without external EMS

  • Online I-V curve scanning for smart string fault diagnosis


Flexible Adaptability

  • Three-phase unbalanced output for precise power control (optional)

  • Genset fuel-saving with auto start-stop support

  • IP66 ingress protection and C5 corrosion resistance for harsh environments

  • AC-side aluminum wiring compatibility for lower BOS cost


Product Parameters

  • FTH80T-S3
  • FTH99.9T-S3
  • FTH100T-S3
  • FTH110T-S3
  • FTH125T-S3
  • FTH80T-S3
    • PV INPUT
      Max. recommended PV array power120 kWp
      No. of MPP trackers / Strings per MPP tracker6 / 3
      Max. input current per MPPT45 d.c. A


    • AC OUTPUT (ON-GRID)
      Rated output apparent power80 kVA
      Rated AC voltage3W / (N) / PE, 220 / 380 a.c. V

      3W / (N) / PE, 230 / 400 a.c. V

      3W / (N) / PE, 277 / 480 a.c. V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W × H × D)942 × 673 × 316 mm
      Net weight70 kg


  • FTH99.9T-S3
    • PV INPUT
      Max. recommended PV array power150 kWp
      No. of MPP trackers / Strings per MPP tracker6 / 3
      Max. input current per MPPT45 d.c. A


    • AC OUTPUT (ON-GRID)
      Rated output apparent power99.9 kVA
      Rated AC voltage3W / (N) / PE, 220 / 380 a.c. V

      3W / (N) / PE, 230 / 400 a.c. V

      3W / (N) / PE, 277 / 480 a.c. V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W × H × D)942 × 673 × 316 mm
      Net weight70 kg


  • FTH100T-S3
    • PV INPUT
      Max. recommended PV array power150 kWp
      No. of MPP trackers / Strings per MPP tracker6 / 3
      Max. input current per MPPT45 d.c. A


    • AC OUTPUT (ON-GRID)
      Rated output apparent power100 kVA
      Rated AC voltage3W / (N) / PE, 220 / 380 a.c. V

      3W / (N) / PE, 230 / 400 a.c. V

      3W / (N) / PE, 277 / 480 a.c. V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W × H × D)942 × 673 × 316 mm
      Net weight70 kg


  • FTH110T-S3
    • PV INPUT
      Max. recommended PV array power165 kWp
      No. of MPP trackers / Strings per MPP tracker6 / 3
      Max. input current per MPPT45 d.c. A


    • AC OUTPUT (ON-GRID)
      Rated output apparent power110 kVA
      Rated AC voltage3W / (N) / PE, 220 / 380 a.c. V

      3W / (N) / PE, 230 / 400 a.c. V

      3W / (N) / PE, 277 / 480 a.c. V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W × H × D)942 × 673 × 316 mm
      Net weight70 kg


  • FTH125T-S3
    • PV INPUT
      Max. recommended PV array power188 kWp
      No. of MPP trackers / Strings per MPP tracker6 / 3
      Max. input current per MPPT52 d.c. A


    • AC OUTPUT (ON-GRID)
      Rated output apparent power125 kVA
      Rated AC voltage3W / (N) / PE, 220 / 380 a.c. V

      3W / (N) / PE, 230 / 400 a.c. V

      3W / (N) / PE, 277 / 480 a.c. V


    • GENERAL
      Ingress protectionIP66
      Dimensions (W × H × D)942 × 673 × 316 mm
      Net weight72 kg


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