哈尔滨电务段电气集中设备原设计没有熔断器报警和电源接地报警装置,给安全工作以很大影响。如有一次因为表示电源铅丝熔断,控制台全部失灵,中断行车两个多小时,直接影响运输生产;又如有一次因为电源接地,烧毁一个继电器架共10个组合,一个咽喉全部瘫痪,影响行车四、五天。哈尔滨电务段中信号工区,面对现实,决心 Harbin Electricity section of the electrical equipment is not the original design of the fuse alarm and power grounding alarm, to the safety of a great impact. If once because of the power lead wire blown, the console all failure, stop driving more than two hours, a direct impact on transport production; another example once the power ground, burned a relay frame a total of 10 combinations, a throat paralyzed, affecting traffic Four or five days. Harbin Electrical Services Section signal work area, in the face of reality, determination