1.lt is widely used in the distributed photovoltaic grid connected protection cabinet, and it can intelligently protect the grid connected line against the faults like overload. short circuit, leakage, over voltage, under voltage and so on;
2.It has anti-islanding function which can effectively prevent the happen of islanding effect during the running of photovoltaic gird connection;
3.lt has upper inlet and lower inlet for chosen, and it has many communication ways to realize the remote intelligent control such as RS485 communication,infrared carrier communication and so on,it is the first choice circuit breaker of new energy distributed photovoltaic system grid connection.