Product Description
Solar Shutdown Transmitter is engineered to be the central communication device in a module-level rapid shutdown system. As part of the APsmart Rapid Shutdown System, this Solar Shutdown Transmitter pairs with RSD-S-PLC modules to deliver safe, grid-compliant operation across your PV array. The Solar Shutdown Transmitter uses PLC signaling over a 29 mm single-core conductor, eliminating the need for an external power source. With superior build quality and compatibility, the Solar Shutdown Transmitter can be installed in demanding conditions and facilitates automatic shutdown capability during emergencies. Featuring seamless integration and robust performance, the Solar Shutdown Transmitter empowers your solar installation with advanced safety, modular intelligence, and compliance-ready operation.
Key Features
SAFE
- Meets NEC 2017 (690.12) requirements
- Meets SunSpec requirements
RELIABLE
- Transmitter-PLC provides heartbeat signal to RSD-S-PLC. Signal stops when AC power is absent
CONVENIENT OPTIONS
- Optional outdoor enclosure
- Equipped with single/dual core
- Optional 85-264VAC power supply
- Optional 180-550VAC power supply






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