Module-Level RSD Devices

Tigo TS4-A-2F Rapid Shutdown Add-On

The TS4-A-2F (Fire Safety) is the advanced add-on rapid shutdown solution that brings smart module functionality to standard PV modules for higher reliability. Ensure safety by upgrading existing PV systems or by adding safety features to new installations.

PVRSS certified module-level rapid shutdown is enabled when Tigo TS4-A-2F products are installed with CPS 50/60kW, 25kW-480V, and 25kW-208V inverters (Tigo RSD wire-box versions available).

Key Features:

  • One TS4-A-2F device per 2 PV modules
  • PLC Signaling (no additional communications equipment required)
  • Automatic shutdown of PV array in the event of AC grid loss
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