The utility model provides a digital real -time simulation platform suitable for fault indicator automated inspection, is provided with: the emulation backstage is carried out the operation of detection project tabulation and is selected, electric power system numeral real -time simulation ware, the operating instruction of receipt project tabulation carries out emulation through simulation modelto the measuring project, power simulation platform, the emulation electric current and the voltage data that export electric power system digit real -time simulation ware enlarge through current power amplifier and voltage power amplifier respectively to electric current after will enlargeing and load voltage flow device, the device that steps up to the inside liter of power simulation platform,carry out the trouble display according to the fault indicator who rises the assembly of stream device, the data transmission between emulation backstage and electric power system digit real -time simulation ware is realized to the switch. Can simulate the different ground connection method of operation of central point, execute signal generator outside can simulating, can realize that the outer performance of executing signal nature distribution lines fault indicator detects.