This standard is applicable to the design of online monitoring systems for overhead transmis ion lines with voltage levels of 220kV and above. The main technical content of this standard is divided into 11 chapters, including: general principles, terminology and symbols, monitoring types, system composition and overall requirements, monitoring functions and main technical requirements, layout principles, data transmis ion, equipment configuration requirements, power supply, monitoring main Station, monitoring sub-station installation requirements, network security.
NB/T 10977-2022 history
2022NB/T 10977-2022 Design procedures for online monitoring of transmission lines