Three Phase Inverter

PRO G3

  • 20kW / 25kW / 30kW

The PRO G3 20-30kW series sets a new standard in solar inverter technology, combining ultimate efficiency with assured safety. Engineered with advanced SiC technology, it delivers an exceptional peak efficiency of 98.8%, maximizing your energy harvest. For peace of mind, it offers AI-powered Arc Fault Circuit Interruption (AFCI) combined with an auto-trip switch (optional) and comprehensive Type II DC/AC surge protection, all housed within an IP66 and C5-M rated enclosure for superior resilience against harsh environments.

Product Advantage

Designed for intelligent performance and flexible adaptation, the PRO G3 optimizes any installation. Its wide MPPT range and low startup voltage capture more energy, supporting up to 150% PV oversizing and 110% continuous AC overcurrent output. Key features include a direct CT connection for faster grid response and reduced feed-in, seamless unit-to-unit paralleling for scalable power, and support for hybrid setups with fuel-saving generators. Intelligent monitoring via Wi-Fi, LAN, or 4G, coupled with online I-V curve scanning, enables proactive system management and fault diagnosis.

High Efficiency

  • 98.8% ultra-high efficiency with SiC technology 

  • Wide MPPT & low start-up voltage for more yield 

  • Max. 40A input current per MPPT 

  • 150% PV oversizing & 110% continuous AC output

Assured Safety

  • AI-powered AFCI + auto-trip switch for ultimate safety (Optional) 

  • Type II DC/AC surge protection for lightning safety 

  • IP66 ingress protection and C5 corrosion resistance

Intelligent Design

  • Direct CT connection for superior response speed 

  • 60% less grid feed-in with CT, grid-friendly and worry-free 

  • Unit-to-unit direct paralleling for seamless power control 

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

Flexible Adaptability

  • Supports fuel-saving generator solutions 

  • 24/7 real-time monitoring via WiFi, LAN, or 4G 

  • Supports AC-side aluminum wiring

Product Parameters

  • PRO20T-S3
  • PRO25T-S3
  • PRO30T-S3
  • PRO G3
    PRO20T-S3
    • PV INPUT
      Max. recommended PV array power30.0 kWp
      Operating voltage range140 - 1000 d.c. V
      No. of MPP trackers / strings per MPP tracker
      2 / (2 / 2)
      Max. input current per MPPT40 / 40 d.c. A



    • AC OUTPUT (ON-GRID)
      Rated AC voltage
      3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V
      Rated AC frequency

      50 Hz / 60 Hz


    • GENERAL
      Dimensions (W × H × D)
      500 x 472 x 180 mm
      Net weight
      20 kg
      Cooling concept
      Smart air cooling


  • PRO G3
    PRO25T-S3
    • PV INPUT
      Max. recommended PV array power37.5 kWp
      Operating voltage range140 - 1000 d.c. V
      No. of MPP trackers / strings per MPP tracker
      2 / (2 / 2)
      Max. input current per MPPT40 / 40 d.c. A



    • AC OUTPUT (ON-GRID)
      Rated AC voltage
      3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V
      Rated AC frequency

      50 Hz / 60 Hz


    • GENERAL
      Dimensions (W × H × D)
      500 x 472 x 180 mm
      Net weight
      20 kg
      Cooling concept
      Smart air cooling


  • PRO G3
    PRO30T-S3
    • PV INPUT
      Max. recommended PV array power45.0 kWp
      Operating voltage range140 - 1000 d.c. V
      No. of MPP trackers / strings per MPP tracker
      3 / (2 / 2 / 1)
      Max. input current per MPPT40 / 40 / 20 d.c. A



    • AC OUTPUT (ON-GRID)
      Rated AC voltage
      3W / N / PE, 220 / 380 a.c. V 3W / N / PE, 230 / 400 a.c. V
      Rated AC frequency

      50 Hz / 60 Hz


    • GENERAL
      Dimensions (W × H × D)
      500 x 472 x 180 mm
      Net weight
      20 kg
      Cooling concept
      Smart air cooling


Data Download

  • Datasheet
  • User Manual
  • Quick Installation Guide
English
  • File name
    Language
    Format
    Size
    Last updated
    download

To the Latest Newsletter

Stay Ahead with the Latest SolaX Updates!

I have read and agree to Privacy Policy and User Terms

Subscribe to our Newsletter
  • *

    I have read and agree to Privacy Policy and User Terms

  • Submit