Answer: Most or all Inverters are compatible with TS4 Flex MLPEs.
"Which inverters are compatible with Tigo TS4 Flex MLPE?"
Tigo Flex MLPE is an open-source family of products that offer both Rapid Shutdown (RSD) and exceptional PIV (Predictive IV Curve Technology) for it's Optimizers. A TS4 system will meet or exceed the compatibility requirements for most inverter and charge controller manufacturers.
(for NEC rapid shutdown compliance)
The UL - PVRSS Certified Inverter List represents ongoing testing between Tigo, UL and inverter vendors. New results are updated every 6-8 weeks. For more information regarding how Testing is performed, please join us at the Tigo Inverter Blogpost, where we detail the benefits and challenges of working with nearly any inverter on the market.
If you have additional questions, please contact Tigo Sales Engineering for design assistance.