GoodWe SDT G2 Series Inverter Review

5-20 kW | Three phase | 2 MPPTs

The GoodWe SDT G2 Series stands out as a premier choice for both residential and commercial applications, owing to its remarkable technical prowess that positions it as one of the most efficient offerings in the market. Equipped with advanced safety features including AFCI integration, this inverter ensures heightened protection. Boasting an impressive efficiency rating of 98.4% and enhanced oversizing and overloading capabilities, it heralds a significant advancement within the industry. Additionally, its user-friendly plug-in AC connector streamlines both operation and maintenance processes, further enhancing its appeal.

SDT G2 Series inverter

SDT G2 Series Features

  • Achieves a maximum efficiency of up to 98.4%
  • Offers a DC input oversizing of up to 150% and AC output overloading of 110%
  • Optional inclusion of arc-fault circuit interrupter for added safety
  • Facilitates straightforward installation and maintenance operations

Specifications (5-20kW)

  • Max input power: 7,500 W – 30,000 W
  • Max input current per MPPT: 12.5 A – 30 A
  • No. of MPPTs: 2
  • No. of strings per MPPT: 1 – 2
  • Nominal output power: 5,000 W – 20,000 W
  • Max AC active power: 5,500 W – 22,000 W
  • Max output current: 8.0 A – 31.9 A
  • Max efficiency: 98.2% – 98.4%
  • Dimensions (mm): 354 W × 433 H × 147 D / 415 W × 511 H × 175 D 
  • Weight: 15 kg – 26 kg
  • Ingress protection rating: IP65

SDT G2 Series Inverter Warranty

The GoodWe SDT G2 Series inverter comes with a 10 year full product warranty.

Pros of the SDT G2 Series

  • High efficiency: With a maximum efficiency of 98.4%, the SDT G2 series minimises energy loss during conversion, maximising solar power output and translating to greater cost savings on electricity bills.
  • Advanced oversizing and overloading: This inverter series allows for DC input oversizing of up to 150% and AC output overloading of 110%. This future-proofs your system, enabling you to add more solar panels later without needing to upgrade the inverter and potentially increasing power production during peak sun hours.
  • Enhanced safety: The SDT G2 incorporates Arc-Fault Circuit Interruption (AFCI) for superior protection against electrical hazards, adding peace of mind to your solar investment.
  • User-friendly design: The inverter features a plug-in AC connector, streamlining installation and maintenance processes. This can make servicing the inverter faster and easier for qualified technicians.
  • Reliable performance: GoodWe has a reputation for reliability in the solar industry, and the SDT G2 is backed by a 10-year full-product warranty, providing long-term security for your investment.
  • Multiple power output options: The SDT G2 series can cater to the needs of various residential and commercial solar power systems, with outputs ranging from 5kW to 20kW.

Cons of the SDT G2 Series

  • Limited MPPTs: The SDT G2 series only offers two Maximum Power Point Trackers (MPPTs). While sufficient for many setups, systems with complex roof layouts or uneven sunlight exposure might benefit from additional MPPTs for optimal performance.
  • Brand recognition: Compared to some larger, long-established inverter brands, GoodWe might have slightly lower brand recognition, particularly for those unfamiliar with the solar industry.

GoodWe inverters for residential and commercial applications

Choosing a GoodWe inverter for both residential and commercial applications presents a compelling proposition rooted in its unparalleled combination of technical excellence and user-friendly design. With a reputation for reliability and innovation, GoodWe offers inverters renowned for their efficiency, often reaching up to 98.6%. This efficiency not only ensures optimal energy conversion but also translates to significant cost savings over time.

Moreover, GoodWe inverters feature robust oversizing capabilities on both DC input and AC output fronts, providing flexibility and resilience to varying energy demands. The option to integrate an arc-fault circuit interrupter further enhances safety, safeguarding both property and personnel. Additionally, GoodWe inverters boast a streamlined installation process and straightforward operation and maintenance procedures, making them accessible and manageable for users of all levels. Whether for residential or commercial use, choosing a GoodWe inverter represents a commitment to quality, performance, and peace of mind.

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