Tigo 492-00000-51 RSS Transmitter Kit
Rapid Shutdown, Single Core, with Pure Signal, 100A,120/240VAC Power Supply, DIN Rail, with NEMA 3R Outdoor Enclosure
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Tigo 492-00000-51 RSS Transmitter Kit, Rapid Shutdown, Single Core, with Pure Signal, 100A,120/240VAC Power Supply, DIN Rail, with NEMA 3R Outdoor Enclosure
The Tigo 492-00000-51 RSS Transmitter Kit provides the essential signaling required for a fully compliant rapid-shutdown system when paired with Tigo’s UL-listed Fire Safety solutions, including the TS4-A-F and TS4-A-2F module-level units. This transmitter sends a PLC (Power Line Communication) keep-alive signal that allows TS4-F devices to keep PV modules energized during normal operation. When the transmitter loses power, the TS4-F units automatically initiate rapid shutdown, ensuring immediate module-level de-energization for enhanced safety and NEC compliance.
Equipped with Pure Signal technology, the RSS Transmitter Kit supports linking multiple transmitters together to deliver a single, coordinated keep-alive signal across large or complex arrays. This improves signal integrity, reduces interference, and ensures reliable communication throughout the system.
The kit meets NEC 2014, 2017, and 2020 (690.12) rapid-shutdown requirements using PLC communication and is designed for straightforward installation in residential and commercial PV systems. It is available in multiple configurations to support different installation needs, including Pure Signal versions for multi-transmitter sites, DIN-rail mounting options, and PCBA versions for inverter integration.
Items Included:
- RSS Transmitter
- Power Supply
- DIN Rail
- NEMA 3R Enclosure
Functions
- Rapid shutdown initiation device for Tigo TS4-A-F and TS4-A-2F
- The RSS Transmitter with Pure Signal technology can link multiple RSS Transmitters together in large commercial applications, enabling one coordinated signal to minimize crosstalk or signal interference
Features
- Multivendor UL Certified solution to meet the NEC 690.12 2017/2020 code requirements
- Module-level deactivation with automatic or manual shutdown
- Easy installation, no commissioning process is required
- Compatible with the largest network of UL-listed residential & commercial inverters
- Integrated into many inverters, enabling plug and play installations with Tigo TS4-A-F and TS4-A-2F
- Available with Pure Signal technology, to simplify the design and installation of sites with multiple transmitters
RSS Transmitter with Pure Signal technology - Product Demo
Tigo TS4 F/2F Rapid Shutdown Device Installation
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