The power system of steel metallurgy enterprises has the characteristics of high power supply reliability requirements, high energy consumption, and serious problems of harmonic and reactive power compensation. As a mainstream supplier of electric power automation solutions at home and abroad, SIFANG tailor-made integrated solutions for steel metallurgical enterprises based on the characteristics of the power supply and consumption systems of steel and metallurgical enterprises: including energy management and control systems, substation protection and integrated automation, self-generation power plant monitoring integration, safety and stability control, PMU, reactive power compensation, uninterruptible power supply and other products. The overall solutions adopts all types of products covering all aspects of protection and control of the power supply and consumption systems of steel metallurgical enterprises.