The utility model provides a power consumer surpasses and holds monitoring system, this power consumer surpasses and holds monitoring system of includes: the signal acquisition module, obs core control module, storage communication module and load control module, the voltage signal and the current signal of user's consumer are gathered in real time to signal acquisition module bond to user consumer, the signal acquisition module is connected to the obs core control module, according to voltage signal and electric current signal output alarm instruction and output tripping operation instruction, storage communication module connects the obs core control module, storage user real -time power data, warning operational information and tripping operation action message to reach marketing inspection system in real time with family power consumption real -time power and super appearance time, load control module connects storage communication module for receive alarm instruction and tripping operation instruction, trigger the actuation of an alarm according to alarm instruction, and according to tripping operation command execution tripping operation action. The utility model discloses can send to surpass to the user and hold alarm signal to electrical safety is ensured to the inessential load of cutting -off part when serious super the appearance.