This paper first analyzes the common faults of SS4B type electric locomotive main circuit breaker, then puts forward the common diagnostic methods, and analyzes the insulation fault of circuit breaker, and finally stu...This paper first analyzes the common faults of SS4B type electric locomotive main circuit breaker, then puts forward the common diagnostic methods, and analyzes the insulation fault of circuit breaker, and finally studies the main methods to deal with the main circuit breaker fault.展开更多
文摘This paper first analyzes the common faults of SS4B type electric locomotive main circuit breaker, then puts forward the common diagnostic methods, and analyzes the insulation fault of circuit breaker, and finally studies the main methods to deal with the main circuit breaker fault.