The invention discloses an ETL (Extract-Transform-Load) terminal monitoring device for a smart power grid. The ETL terminal monitoring device comprises a controller, a memorizer, a touch screen, a network interface, a radio frequency identification device, a display screen and a loudspeaker, wherein the controller serves as the core controller of the device and is respectively connected with the memorizer, the touch screen, the network interface, the radio frequency identification device, the display screen and the loudspeaker. The ETL terminal monitoring device for the smart power grid, provided by the invention, has the benefits that the device has the portability and the radio frequency identification function, can support delicacy management and standardized construction of the smart power grid well, promotes the security and the economic efficiency of the electric power system operation, supports electricity big data, and guarantees internal and external data circulation of various business chains.