Tigo RSS (Rapid Shutdown System) Transmitter with Pure Signal™ Technology

Core Rapid Shutdown Protection with Pure Signal™ Crosstalk Elimination

Engineered for safety, reliability, and code compliance, the Tigo RSS (Rapid Shutdown System) Transmitter with Pure Signal™ Technology serves as the central control unit for module-level power shutdown solutions. Designed for residential, commercial, and utility-scale solar arrays, this transmitter delivers continuous "keep-alive" signaling to paired Tigo MLPE units to maintain system safety and ensure rapid power cutoff in emergency situations.

Key Features & Benefits

• Patented Pure Signal™ Technology: Coordinated signal transmission eliminates PLC (Powerline Communication) crosstalk, ensuring clean, interference-free communication across complex multi-transmitter configurations.

• Dual RSS Core Capacity: Integrated dual cores double your string coverage per unit, allowing string conductors to route efficiently through a single transmitter.

• NEC Code Compliance: Meets NEC 690.12 requirements (2017, 2020, and 2023) for module-level rapid shutdown when paired with Tigo TS4-A-F or TS4-A-2F MLPE devices.

• Scalable Multi-Unit Syncing: Easily link up to 10 transmitters together to support larger commercial or ground-mount solar arrays.

• Flexible Installation Options: Supports direct DIN-rail mounting inside compatible inverter enclosures or installation inside an IP68 outdoor-rated housing.

• Broad Inverter Compatibility: Integrates seamlessly with leading residential and commercial solar inverter brands.

Technical Specifications

What’s Included in the Box

• 1x Tigo RSS Transmitter with Pure Signal™ Technology

• 2x Integrated RSS Cores

• 1x DIN-Rail Mount Assembly

• 1x Quick Start & Installation Guide