Abstract: The implement of EAM system provides advanced management measures for power generation enterprises. The isolated key box instruction, as an important technical management measure of power generation enterprises for ensuring the safety of equipment maintenance process, plays an important role in safety management of enterprise. The application features of the isolated key box instruction of EAM system of Engica Corporation in U.K. were introduced. The combined utilization of the EAM with the isolated key box instruction makes the complex key box management easy, and ensures the normal maintenance and overhaul of the power plant.

Key words: enterprise asset management (EAM) system, instruction of isolated key box, work-order card system