Checking PV Modules and Racking for UL 2703 Compatibility R72 ERROR CODE
UL 2703 is a comprehensive safety standard titled "Mounting Systems, Mounting Devices, Clamping/Retention Devices, and Ground Lugs for Use with Flat-Plate Photovoltaic Modules and Panels". It is designed to ensure the safe installation and operation of photovoltaic (PV) mounting systems, including the components that secure PV modules to structures and provide grounding/bonding paths. This standard is crucial for installers, manufacturers, and inspectors within the solar industry.
IF YOU ARE EXPERIENCING AN R72 ERROR ON SOLARAPP+ THIS IS THE CAUSE!
Below are the Manufacturer Specified Resources to check for 2703 Compatibility:
This is a great resource for designers! If you notice there is a tested module that is not supported on SA+ please reach out to [email protected]
Unirac - Certified Modules Database
Iron Ridge - Pitched Roof Mounting Resources
EcoFasten - Technical Information/Installation Manuals
Pro Solar - Installation Manuals
Solar Warehouse - Documentation