The invention relates to a static reactive compensation generator. The static reactive compensation generator comprises a reactive current detection unit, a control system, a silicon carbide metal oxide field effect transistor bridge circuit which are connected in sequence. The control system is connected with a remote monitoring device. The static reactive compensation generator has the advantages that a silicon carbide metal oxide field effect transistor is used as a power device of a full bridge circuit, the withstand voltage is high, the on-state resistance is low, the leakage current is small, the switching speed is high, the current density is high, and high temperature resistance is realized; the stability and the response speed of the static reactive compensation generator whole system are effectively improved by the high efficiency and the high frequency of the silicon carbide metal oxide field effect transistor semiconductor device, the power density is increased, and the research cost, the production cost and the transportation cost are lowered; the structure of the static reactive compensation generator is effectively simplified, and the size of the system is reduced; in addition, the electric energy quality is effectively improved when the static reactive compensation generator is applied to an electric power system.