This circuit breaker is designed to protect the cables located between each string of photovoltaic modules and the photovoltaic inverter against overloads and short circuits. Also used for battery to inverter protection and shutoff. SM8-250HPV/2 series photovoltaic special DC molded case circuit breaker is suitable for DC grid circuit with rated voltage up to DC1000V and rated current of 125A.
DC circuit breaker has overload long delay protection, short circuit instantaneous protection function, used to distribute electric energy and protect circuit and the power supply equipment is protected from the danger of overload, short circuit, etc. The operating mechanism of the DC circuit breaker has the functions of quick closing and fast reading segmentation, compact structure, small size and convenient use

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