Patent ID: 7181630

Claim:
An Uninterrupted Power Supply (UPS) managing system for managing a plurality of small UPS devices connected to power supply routes between wall sockets and load devices, comprising: a plurality of lower controllers provided corresponding to each of said small UPS devices or each of groups which comprise at least two of said small UPS devices; a communication network for connecting a plurality of said lower 10 controllers to each other; and a higher controller connected to said communication network; wherein each of said lower controllers generates connection information between each of its corresponding small UPS device(s) and each of said load device(s) which is powered by said corresponding small UPS device(s), and transmits said connection information to said higher controller; wherein each of said lower controllers is registered therein destination information on said higher controller in said communication network as a transmitting destination, and transmits all of said connection information in a communication to said transmitting destination; wherein said higher controller receives and stores said connection information from each of said lower controllers, and generates and displays a connection tree which is generated from the stored connection information; and wherein said higher controller receives and stores all of said connection information in each of said communication with link information which is unique at least within a plurality of said lower controllers, stores a link list of said link information, generates said connection tree firstly by classifying each of said small UPS devices on said link information and said link list and secondary by classifying each of said load devices on said connection information, and displays said connection tree.