Received an Error Message: R72 UL 2703 Racking and Module Combination


Error Message Received:


Typical Causation:

This error is caused by the chosen racking and module combination may not be UL 2703 listed for grounding and bonding with one another in the SolarAPP+ database. 


Potential Solution:

If you believe that these products support one another under UL 2703 or you would like to see the equipment added in the future, you can submit a request to the Foundation's internal equipment database using the following form: Here


If it is confirmed that the selected modules and racking are not compliant together under UL 2703 then another solution is finding a combination that is compliant with one another. You can generally find a table of approved combinations in the Racking Manufacturer's Installation Instructions.

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