The ul mark is not required by law however it may be extremely difficult to sell solar panels in the usa without an ul mark.
Underwriters laboratories inc ul requirement for solar panels.
Underwriters laboratories ul is a global safety certification company that sets rigorous standards for myriad industry components to meet.
Iec 61730 on the other hand is internationally recognized for safety standards and is more widely applicable to the global solar market.
Ul 333 pfingsten road northbrook illinois 60062 tampa florida local engineering services 813 882 3118 0r 882 3141 fax.
Ul s standards are essential to helping ensure public safety and confidence reduce costs improve quality and market products and services.
For solar panel quality and safety the ul 1703 certification applies.
About the ul 1703 certification.
Pv specific ul standards include.
Ul has more than 1 000 safety standards including standards for pv related products.
Increase your competitive advantage offer your customers ul certified general use industrial machinery elevator control service equipment air conditioning and refrigeration equipment fountain control irrigation equipment crane and flame control and marine use panels and bid on jobs that specify ul certified icps.
It s common for an individual solar module to hold certifications for both ul 1703 and iec 61730.
Solar panel installers won t install non ul fixtures and inspectors won t allow them on jobs.
This is because ul 1703 is a mandate for solar panels sold and installed in north america.
Our research engineers along with local firefighters prepare for suppression of a fire experiment.
Without a ul label you have no idea how potentially dangerous a fixture may be.
919 547 6000 melville long island new york.
See also code authorities faqs page.
Ul 1703 by underwriters laboratories is widely recognized in the united states and covers flat plate photovoltaic modules panels.
Northbrook ill april 26 2010 underwriters laboratories ul a global leader in safety testing and certification announced today the introduction of a new program to train and certify installers of photovoltaic pv products and systems.
Ul 1699 for arc fault circuit interrupters.
Within the manufacturing sector ul requirements help business leaders ensure safety security quality confidence and sustainability at every touchpoint.
Solar panels with an ul mark may be connected to the grid may receive government rebates tax incentives and may also be covered by insurances whereas solar panels without ul mark will hardly be entitled to these advantages.
Underwriters laboratories is dedicated to promoting global safety through collaborative research and data sharing.