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Gateway FAQ
Inverter FAQs Gateway FAQ

FAQs - Compliance


We use MET Laboratories as our National Recognized Test Laboratory (NRTL).

To validate certification of our products, use the following website:




...then type "HiQ Solar" in the company search box

Approval Letters

TrueString 480V - UL1741 Authorization

TrueString 208V - UL1741 Authorization

Gateway Certification Letter

AC Splice -  Listed Component

AC Splice -  Listed Assembly

CEC Efficiency Results

TrueString 480V CEC Efficiency

TrueString 208V CEC Efficiency