Professional module-level rapid shutdown device supplier

Module-level Rapid Shutdown Device is supplied by Chinese manufacturer Zhejiang Soutya New Energy LLC. All products are marketed under the Soutya brand and shipped from our ISO-certified plant in Wenzhou, Zhejiang.

Module-level Rapid Shutdown Device is designed for NEC 2017/2020 compliant PV arrays and fire-safety shutdown. This series combines the SYFS-PMS rapid-shutdown unit with the SYFS-PMSC 24 V DC controller/PLC controller, offering 24 V DC power-line-control and PLC-communication-control variants. Module-level rapid-shutdown devices provide protections against DC arc-fault, emergency-voltage retention and fire-fighter shock hazard. They are essential for safeguarding rooftop strings, inverters and emergency responders across residential, commercial & industrial installations.

Zhejiang Soutya New Energy LLC holds ISO 9001, ISO 14001 and ISO 45001 management-system certificates; the components inside the Module-level Rapid Shutdown Device range are CE and CB approved for worldwide markets.