Aiming at the problem of existing in the secondary power system safety protection inpower enterprise, analyzes status quo of the system, adopts data analysis and acquisition technology todevelop the secondary power system safety protection monitoring platform for power enterprise, andsuccessfully applied in Ningdong power grid. The application result shows that the secondary powersystem safety protection monitoring platform for power enterprise improves the compatibility of thesecondary system for safety protection equipments, realizes remote control of safety protectionequipments, needn' t change the structure of current dispatching data network, greatly reduces theconstruction investment of substation data access layer, the economic benefit is obvious.