SMA inverters now certified for rapid shutdown

Tigo, pioneer of the smart modular Flex MLPE platform, announced the new Underwriter Laboratories (UL) certification of its TS4 Platform Rapid Shutdown Systems (RSS) with SMA, a global provider of residential & commercial inverters. The SMA 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 compatible and available with SMA and more tier one certified inverter manufacturing partners throughout the U.S. Contact Tigo to learn more about 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 SMA inverters are newly UL-listed as a Rapid Shutdown System with Tigo’s TS4 units:


TS4-F (Fire Safety) 
The most cost-effective RSS solution with SunSpec-defined power-line communication.

SMA STP33 US-41
SMA STP50 US-41
SMA STP62 US-41



TS4-S (Safety)

The only UL-certified multivendor RSS solution includes module-level monitoring.

SMA SB6.0-1SP-US-40*
SMA STP 20000TL-US-10*
SMA SB3.0-1SP-US-40*
SMA SB5.0-1SP-US-40*
SMA STP 24000TL-US-10*
SMA SB3.8-1SP-US-40*
SMA STP 12000TL-US-10*
SMA STP 30000TL-US-10*
SMA SB7.0-1SP-US-40*
SMA STP 15000TL-US-10*
SMA STP 50-US-40*
SMA SB7.7-1SP-US-40*


TS4-O (Optimization) and TS4-L (Long Strings)

The only UL-certified multivendor RSS in the U.S. solar market also include additional features like optimization and long string designs.

SMA STP33 US-41
SMA STP 12000TL-US-10*
SMA STP 50-US-40*
SMA STP50 US-41
SMA STP 15000TL-US-10*
SMA SB3.0-1SP-US-40*
SMA STP62 US-41
SMA STP 20000TL-US-10*
SMA SB3.8-1SP-US-40*
SMA SB6.0-1SP-US-40*
SMA STP 24000TL-US-10*
SMA SB7.0-1SP-US-40*
SMA SB5.0-1SP-US-40*
SMA STP 30000TL-US-10*
SMA SB7.7-1SP-US-40*

*previously certified

Tigo is currently taking orders — for price and delivery of RSS UL-certified TS4 products, contact +1.408.402.0802 ext. 1, sales@tigoenergy.com or consult your preferred solar distributor. For more information about SMA inverters, contact Sales@SMA-America.com or visit http://go.pardot.com/e/71992/2019-02-05/821lxv/700723891?h=9lTpXSTnlvMvOwAvEw79R8Zz_sOjpuKRKR_1UQDfrII

News item from SMA 

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