COMD Series Molded Case DC Circuit Breaker
● Rated current up to 630A, working voltage up to DC1500V; ● Protect photovoltaic modules from the hazards of high DC reverse currents; ● Protect the photovoltaic module from the harm of AC feedback current caused by inverter failure; ● Each photovoltaic string can be safely cut in and out and isolated under load; ● Can remotely control any photovoltaic string to be disconnected from the system, even in a negative state; ● The status signal of the DC circuit breaker installed in each photovoltaic string can be clearly uploaded; ● Users can save the cost of connecting copper bars and installing them, greatly reducing their manufacturing costs; ● Internal preset string connection lines can be avoided because external series connection does not comply with GB14048.1-2006 main circuit terminal wiring standards, resulting in excessive temperature and circuit breaker capacity reduction of more than 30%, making it safer and more reliable.
● Rated current up to 630A, working voltage up to DC1500V;
● Protect photovoltaic modules from the hazards of high DC reverse currents;
● Protect the photovoltaic module from the harm of AC feedback current caused by inverter failure;
● Each photovoltaic string can be safely cut in and out and isolated under load;
● Can remotely control any photovoltaic string to be disconnected from the system, even in a negative state;
● The status signal of the DC circuit breaker installed in each photovoltaic string can be clearly uploaded;
● Users can save the cost of connecting copper bars and installing them, greatly reducing their manufacturing costs;
● Internal preset string connection lines can be avoided because external series connection does not comply with GB14048.1-2006 main circuit terminal wiring standards, resulting in excessive temperature and circuit breaker capacity reduction of more than 30%, making it safer and more reliable.