The invention relates to a power grid dispatching automation fault alarm system. The system is characterized in that the system comprises an alarm information acquiring module, an alarm data analysis module and a man-machine interface module. The alarm information acquiring module is connected with the alarm data analysis module through a communication channel. The alarm data analysis module is connected with the man-machine interface module. According to the invention, the structure design is scientific and rational; the power grid dispatching automation fault alarm system can timely acquire the fault information of a server and timely notify staff; the time for incident handling is shortened; a power grid can safely and reliably operate; and the power grid dispatching automation fault alarm system is highly innovative.