INTERLOCK DEVICE OF A VACUUM CIRCUIT BREAKER SELECTIVELY ALLOWING THE COMBINATION BETWEEN AN OPERATION HANDLE AND A LEAD SCREW

摘要

PURPOSE: An interlock device of a vacuum circuit breaker is provided to prevent safety accidents in advance by preventing the circuit breaker from operating when the circuit breaker is not interlocked.;CONSTITUTION: A door(11) is combined with the front side of a distributing board(1). A handle hole(111) is formed on the lower end of the door to move a carriage. A cradle(2) is included in the distributing board. A girder assembly(5) is selectively fixed to the cradle. Both ends of a lead screw(6) are connected between the carriage and the girder assembly.;COPYRIGHT KIPO 2013