PURPOSE: A transmission and transformation of electric power facility distant country interlock test information providing system and a method thereof are provided to interlock a system managing device in a remote location, thereby automatically providing transmission and transformation of electric power facility distant country interlock test information to a field staff. CONSTITUTION: A point inquiring unit(410) provides a screen including selection lists corresponding to information of a transmission and transformation of electric power facility to a user. The point inquiring unit receives an inquiring request for the information from the user in a substation through the screen. A monitoring point information unit(420) receives monitoring point information corresponding to the inquiring request from a system managing device of a control center. A measuring point information unit(430) receives measuring point information corresponding to the inquiring request from the system managing device of the control c