Rapid Shutdown System with Power Line Communication

Rapid Shutdown System with Module-level Monitoring​

Tigo Delivers Industry’s First UL-Certified PV Solution Meeting 2014, 2017, and 2020 NEC Rapid Shutdown Regulations with Residential & Commercial Inverters 

Tigo’s TS4 MLPE modular platform has been certified by Underwriters Laboratories (UL) and International Electrotechnical Commission (IEC) for fully complying with National Electric Code (NEC) 2014, 2017, and 2020 690.12 Rapid Shutdown regulations. Tigo is the only UL-certified MLPE solution with multiple inverters from various inverter manufacturers. Tigo's Photovoltaic Rapid Shutdown System (PV RSS) was either successfully tested or is currently being tested with multiple inverters as stated by the certification's UL Product Spec. Contact us today for more information about our module integrated and add-on solutions - for price and delivery contact sales@tigoenergy.com.

The following commercial & residential inverter partners have an integrated Tigo Cloud Connect Advanced (CCA) for rapid shutdown with module-level monitoring:


To see a full list of our commercial & residential inverter partners and how they are UL-listed with Tigo’s integrated and add-on TS4-S (Safety) and TS4-O (Optimization), click here: click here:


We are now shipping our UL-certified offering worldwide - including the TS4-A-S (Safety Add-on) and the TS4-A-O (Optimization Add-on). The UL and IEC certifications apply for 600V, 1000V, or 1500V PV system designs using any type of module with Tigo’s TS4 MLPE modular platform. Tigo’s rapid shutdown solution Includes over-voltage and over-temperature protection further increasing safety, reducing liability and is safer for installers, customers, and first responders in case of emergency.