Low-Voltage Circuit Breaker for Distributed Photovoltaic Grid Connection

●Electric ratings: AC 400V, 50/60Hz; Current range 125A-800A; 
●Protection: overload/short-circuit, voltage fluctuation, islanding, grid live protection, temperature monitoring; 
●Compliance with GB/T14048.2 & IEC/EN60947-2 standards; 
●Auto PV cutoff for unstable grid; closing enabled under normal grid voltage with no PV output; 
●Power quality monitoring; communication via HPLC, dual-mode, RS485, Bluetooth.
 

Low-Voltage Circuit Breaker for Distributed Photovoltaic Grid Connection

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