Utility String Inverter


SOLECTRIA XGI 1500 is a grid-support utility-interactive inverter with full compliance to UL1741SA and a companion line of exclusive PV source circuit combiners. The flagship model boasts a rating of 166 kW AC and a true, measured peak efficiency above 99%.


The XGI 1500 is also the perfect solution for PV project developers, owners, and EPCs that want to secure the 30% Federal ITC before the step-down begins, using the 5% safe harbor method. By purchasing the XGI 1500 before December 31, 2019, project owners will qualify for the full 30% tax credit and have the flexibility to deploy the XGI 1500 inverters on any project site.


The SOLECTRIA XGI 1500 inverter is Made in the USA with global components and will begin shipping this month from the Yaskawa America, Inc. factory in Buffalo Grove, IL.



  • Made in the USA with global components
  • Buy American Act (BAA) compliant
  • Four models: 125kW/125kVA, 125kW/150kVA, 150kW/166kVA, 166kW/166kVA
  • Flexible solution for distributed and centralized system architecture
  • Advanced grid-support functionality Rule 21/UL 1741SA (pending)
  • Robust, dependable and built to last
  • Lowest O&M and installation costs
  • Access all inverters on-site via WiFi from one location
  • Remote diagnostics and firmware upgrades
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