Uploaded February 2026 | Updated September 2026, 2 weeks ago
At Indiana Municipal Power Agency (IMPA), ground faults are among the most time-consuming issues in solar maintenance. Large arrays and multiple combiner boxes make fault isolation complex and labor-intensive.
The Fluke GFL-1500 Ground Fault Locator allows technicians to narrow faults down to combiner box, string, and even module level. Instead of manually dividing arrays and testing strings one by one, IMPA teams can isolate issues more efficiently.
By streamlining troubleshooting workflows, the GFL-1500 helps reduce downtime and improve maintenance response across utility-scale solar sites.
Learn more about the Fluke GFL-1500 Ground Fault Locator here:
fluke.com/en-us/learn/blog/renewable-energy/solar-pv-ground-fault-locator?srsltid=AfmBOoquUJdBVRKtNPLw5De9D12w2WhdE3SaxaX1VIsN8JsRPGsJPF8K
At Indiana Municipal Power Agency (IMPA), ground faults are among the most time-consuming issues in solar maintenance. Large arrays and multiple combiner boxes make fault isolation complex and labor-intensive.
The Fluke GFL-1500 Ground Fault Locator allows technicians to narrow faults down to combiner box, string, and even module level. Instead of manually dividing arrays and testing strings one by one, IMPA teams can isolate issues more efficiently.
By streamlining troubleshooting workflows, the GFL-1500 helps reduce downtime and improve maintenance response across utility-scale solar sites.
Learn more about the Fluke GFL-1500 Ground Fault Locator here:
fluke.com/en-us/learn/blog/renewable-energy/solar-pv-ground-fault-locator?srsltid=AfmBOoquUJdBVRKtNPLw5De9D12w2WhdE3SaxaX1VIsN8JsRPGsJPF8K










