Specification :

This intelligent type conventional circuit breaker( " breaker" ) is applicable to power distrbution network with DC frequency of 50/ 60Hz, rated voltage of 400V and 690V, and rated current of 630A~ 6300A.It is used for distrbuting the electric energy and protecting the circuit and equipment from overload, shot circuit, single-phase earting, and insuffcient voltage.This breaker has varous intelligent protections, including the selective protection, with accurate operation.It can raise the reliability of power supply and avoid unnecessary power stoppage. At the same tiome, it is equipped with open communication interface, so that it can carry out the four remote controls, thus satisfying the needs of control center and automatic system.