11 Growatt inverters now certified for rapid shutdown

Tigo announced the new Underwriter Laboratories (UL) certification of its TS4 Platform Rapid Shutdown Systems (RSS) with Growatt, a global provider of residential and commercial inverters. The eleven Growatt inverters listed below were successfully certified with Tigo’s RSS solutions: TS4-F (Fire Safety), TS4-O (Optimization) and TS4-L (Long String). Tigo is currently shipping with Growatt and more Tier 1 certified inverter manufacturing partners throughout the U.S. Contact Tigo about more RSS information for integrated or retrofitted PV installations.

This UL certification is part of Tigo’s multivendor initiative providing customers with the advantages of reliable, safe and cost-effective solutions. The use of Tigo smart modules and high efficiency inverters allows design flexibility for installers to comply with National Electric Code (NEC) 2017 690.12 RSS regulations. Tigo has also been internationally recognized as the only module-level power electronic vendor with UL-certified RSS with multiple PV module manufacturers. To learn more about Tigo’s RSS solutions, join Tigo’s online NABCEP-accredited trainings.

The following Growatt inverters are newly UL-listed as a Rapid Shutdown System with Tigo’s TS4 units:

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