Electric power data category division storage and integration calling method

The invention relates to an electric power data category division storage and integration calling method, which comprises a main server and terminal equipment, and comprises the following steps: sending a request instruction to the main server through an external application program, and after the main server receives the request instruction, acquiring electric power data of the terminal equipment by calling the corresponding terminal equipment; collecting electric power data through an external isolation program; transmitting the collected data to a main server through a data transmission module; the main server encrypts the transmitted data; according to different types of data, the data are stored in the main server and the terminal device, the electric power data are collected through an external isolation program, the collected data are encrypted and then stored, the data are stored to different positions according to the data types, data calling and data storage are facilitated, and the data storage eff