The utility model relates to an use electric information collection system based on 1.8G frequency channel TD LTE electric power private network, including electric energy meter, concentrator, electrical service ware and main website front -end processor, the concentrator include the operation module and respectively with communication connection's storage module, network module and collection module are connected in the communication of operation module, and collection module is used for gathering the power consumption information of electric energy meter, and storage module is used for the power consumption information of the gathering storage of classifying, and the operation module is used for carrying out analysis processes to power consumption information, does collection module pass through RS 485 the bus with electric energy meter communication connection, is 1.8G frequency channel TD passed through to the network module LTE electric power private network and electrical service ware communication connection, electrical service ware and the front -end processor communication connection of main website. The utility model discloses a 1.8G frequency channel TD LTE electric power private network uses the 4G radio communication technique, has that communication speed is fast, the characteristics of no rent. The concentrator adopts 485 bus schemes and electric energy meter communication, has the characteristics that the communication time delay is short, the communication reliability is high.