Sol Ark TX 12K-A PLC RSS Transmitter system

TX 12K-A

The availability of this item has been delayed by Sol-Ark. The new ETA is around June or July, 2024. If you need optimization for your system, we suggest looking at the Tigo TS4-A-O Solar Module Optimizer. Please email us or give us a call if you need assistance.

Out of stock

Sol Ark PLC RSS Transmitter System

Sol-Ark TX 12K-A transmitters are part of the Rapid Shutdown Line, they are located inside Sol-Ark 12K-2P-N inverters.

Provides the permission-to-operate powerline communication (PLC) signal when paired with Sol-Ark O900-80V or any other SunSpec RSD Certified module-level power electronic devices to provide rapid shutdown system compliance as per 2017 & 2020 NEC 690.12 specifications.

The TX 12K-A Transmitters can be installed in existing Sol-Ark 12K previously commissioned.

No need to install cores for Power Line Communication (PLC), TX 12K-A has the transmitter built into the MPPT board of the Sol-Ark 12K.


  • Power Supply: On board-48VDC(includes power cable)
  • Dimensions (W x L): 110 mm x 214mm
  • Max Number of Strings: 4
  • Number of MPPTs: 2
  • Max Power Consumption: 8W
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