These DC circuit breakers are specifically designed for photovoltaic power generation, energy storage systems, and industrial DC applications. Serving as a leading dc circuit breaker manufacturer, we engineer these units with reliable DC overload and short-circuit protection capabilities to ensure safe interruption and stable operation of DC circuits. The products employ bidirectional fault current breaking technology, enabling bidirectional interruption of fault currents in DC transmission lines for comprehensive protection. Through arc suppression mechanisms such as magnetic field drive and auxiliary capacitors, they effectively control and quickly extinguish arcs generated during the breaking process, significantly improving breaking performance and electrical life.Self-excited commutation technology further enhances the speed and reliability of current breaking, while the integration of filters and surge absorption capacitors simplifies the overall structure and improves system efficiency. With excellent transient response and a high-reliability design, this series provides robust safety assurance for new energy power generation and DC power distribution systems. Our strong production capacity and international compliance solidify our position as a trusted dc circuit breaker supplier for large-scale energy projects worldwide.