SMA PV Inverters Achieves Rapid Shutdown with Tigo’s UL Certification

SMA Inverters

Tigo has announced the new Underwriter Laboratories (UL) certification of its TS4 Platform Rapid Shutdown Systems (RSS) with SMA.

The SMA inverters listed below were successfully certified with Tigo’s RSS solutions TS4-F (Fire Safety), TS4-S (Safety), TS4-O (Optimization), and TS4-L (Long Strings).

Tigo is compatible and available with SMA and more tier one certified inverter manufacturing partners throughout the U.S.

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.

The following SMA inverters are newly UL listed as Rapid Shutdown Systems 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 certified multivendor RSS solution includes module-level monitoring.

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

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

The only certified multivendor RSS solutions on the market include additional features like optimization or long string designs.

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

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