Backup power automatic switching logic testing instrument

The utility model discloses a backup power automatic switching logic testing instrument comprising 6 indicating light-equipped press buttons and an aviation interface, wherein the indicating light-equipped press buttons control on or off states of the indicating lights through the press buttons, normally closed contract points of the 6 indicating light-equipped press buttons are connected in parallel at two ends of a power source, and normally open contact points of the 6 indicating light-equipped press buttons are connected to the aviation interface which is connected with a signal inlet interface of a backup power automatic switching protection device. The backup power automatic switching logic testing instrument is characterized in that in logic testing processes, on and off states of the light bulbs visually reflect position states of operation devices that the backup power automatic switching protection device relates to and simulate position signals of the operation devices that the backup power automat