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The Fonrich moudule-level rapid shutdown device integrates moudule-level rapid shutdown, string break protection, moudule-level arc detection, alarm, protection, and positioning functions. The device can automatically start, disconnect, or reduce the voltage and current output from photovoltaic modules to the photovoltaic system. The Fonrich moudule-level rapid shutdown system complies with the NEC2017 and NEC2020 (690.12) requirements, and each PLC transceiver can support up to 512 components. Fonrich's solar rapid shutdown solution protects your solar safety.

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