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The solar rapid shutdown TDxx series products from Fonrich New Energy utilize a dual-channel DC input, allowing simultaneous connection of two photovoltaic modules. These products comply with relevant U.S. NEC 2017, 2020, and 2023 (690.12) Rapid Shutdown Specification Requirements.

Quick and easy to install, they integrate seamlessly with bidirectional PLC transceivers and smart monitors to eliminate DC high voltage and ensure the safety of PV systems.