installation Manual
TS4-F RAPID SHUTDOWN SYSTEM
4
• NEC 2017 and 2020 690.12 rapid shutdown compliant
• Module-level deactivation
• PLC communication
• Plug & play, no conguration required
• Rapid Shutdown System Transmitter for rapid shutdown
activation of TS4-F, TS4-A-F, or TS4-A-2F units
• The external device that provides a keep-alive signal to
the TS4-F via Power Line Communication
TS4-F
RSS Transmitter
Module-Level Power Electronics:
Tigo’s TS4-F (or TS4-A-F, TS4-A-2F) and RSS Transmitter are a UL-certied PVRSS (Photovoltaic
Rapid Shutdown System) when installed together. The RSS Transmitter supplies a keep-alive
signal along one of the DC homeruns of the string and the TS4-F units on each module will
shut down when the Transmitter is switched off.
The TS4-F, TS4-A-F and TS4-A-2F can be used interchangeably in the same system.
Transmitter:
TS4-F