Tigo module-level power electronics (MLPE) for rapid shutdown compliance and system monitoring on residential and commercial PV installations. Solwel stocks Tigo's core RSD and communications hardware for installers working under NEC 2017/2020 rapid shutdown requirements.

• TS4-A-O — RSD optimizer, 22A input current, optimizes and shuts down at the module level
• Cloud Connect Advanced (CCA) Kit — system monitoring and communications gateway
• Access Point (TAP) — wireless communication module for TS4 devices

Tigo's TS4 platform is compatible with most major inverter brands, giving installers flexibility across system designs. Available for pickup or delivery from Solwel's Houston location.