This document specifies the use conditions, overall technical requirements, technical requirements for the arrester body, technical requirements for the control switch, technical requirements for the controller (control device), test inspection, marking, Transportation and storage, etc. This document applies to switch-type controllable metal oxide arresters for substations (referred to as switch-type controllable arresters) used to limit operating overvoltage in 1000kV UHV AC systems.
DL/T 2623-2023 history
2023DL/T 2623-2023 Technical specifications for switch-type controllable metal oxide arresters for 1000kV UHV AC systems