GB/T 38922-2020
ActiveGeneral specification for 35kV and below voltage standardized protection equipment
35kV及以下标准化继电保护装置通用技术要求
Application Summary AI generated
This standard specifies the general technical requirements, functional specifications, and testing methods for standardized relay protection equipment designed for power systems with voltage levels of 35kV and below. It is applied in the design, manufacturing, and procurement of protection devices used in distribution networks, substations, and industrial power facilities to ensure interoperability, reliability, and consistent performance. The standard serves as a benchmark for manufacturers and grid operators to unify protection equipment specifications across China's power distribution infrastructure.
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