It is applicable to photovoltaic power generation and distribution lines with rated current below 300-400A and DC rated voltage up to DC1000V. The circuit breaker has overload long time delay and short circuit instantaneous protection functions, so that photovoltaic power distribution, lines and electrical equipment can be protected from overload, short circuit and other faults;The rated breaking capacity of UKM32-400PV series DC molded case circuit breakers for photovoltaic applications is classified as 20kA, and the use category is A. They can be widely used in thousands of combiner boxes, DC screens, inverters, energy storage systems and other equipment.
