RDW8DC series universal circuit breaker (hereinafter referred to as the circuit breaker) is suitable for DC distribution networks with a rated current of 800A to 4000A, a rated insulation voltage of DC1500V, and rated working voltages of DC500V/750V and DC1000V/1500V. It is used to distribute electrical power and protect lines and power equipment from faults such as overload, undervoltage, and short circuit, and also provides a reliable isolation function.
The circuit breaker is equipped with multiple protection functions. While achieving highly accurate selective protection, it can prevent unnecessary power outages and enhance the reliability and safety of the power supply system. It features a selective protection function that enables hierarchical coordination protection and backup protection between circuit breakers, thereby minimizing the scope of power grid accidents. As a result, it is particularly suitable for protection systems in large-capacity DC power supplies.
Products comply with the GB/T14048.2 standard.