Power-off reminding equipment for power system

The utility model discloses a power-off reminding device of an electric power system, which comprises a first shell, a main circuit is connected in the first shell, the first shell is provided with apower-off switch, a voltage sensor is connected to the main circuit, a single chip microcomputer connected with the voltage sensor is arranged in the first shell, and the single chip microcomputer isconnected with a buzzer and a transmission module. The single-chip microcomputer is further connected with an external indicating lamp and a display screen with control keys, the first shell is connected with a second shell with multiple sets of jacks, a conductive copper sheet connected to a main circuit is arranged below the jacks, the main circuit in the second shell is further connected with acircuit breaker, and a lamp tube is arranged outside the second shell. And the lamp tube is connected with a storage battery connected to the main circuit. When a power system is powered off, personnel near equipment can be re