In order to improve the safety and reliability of transformer substation, STS-360 substation integrated automation monitoring and control system was operated in Yangquangang 35 kV transformer substation, monitor interface of the system was designed in detail, CSA881 communication management wit device was fully used to realize communication protocols conversion, data acquisition, control, and integrated automation functions. The result showed that the system improved interoperability and maintainability and provided reference for similar production.