Large scale power.grid load friendly interactive sys.tem acts as a mode of protection to secure the running of global pow.er internet while the grid load interactive facilities installed in largeindustrial firms serves as the key action component.This paper intro.duces how to securely install and connect the grid load interactive fa.cilities at load terminals, accomplishing the interactions of produc.tion.load with the end.users and how to disconnect individual’s grid load instantly under power grid emergency situations.