Home / Standards / DL/T 2453-2021 DL/T 2453-2021 Active 盘形悬式瓷绝缘子零值高压冲击检测规范 Standard Type DL ICS N/A CCS N/A Status Active Issue Date 2021-12-22 Implementation 2022-06-22 Centralized Committee 国家能源局 Issuing Authority 国家能源局