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序号标准编号标准名称实施日期代替标准编号1ＤＬ 477— 2 0 0 1农村低压电气安全工作规程 2 0 0 2 - 0 2 - 0 1ＤＬ 477—1 9922ＤＬ/Ｔ478—2 0 0 1静态继电保护及安全自动装置通用技术条件 2 0 0 2 - 0 2 - 0 1ＤＬ/Ｔ478— 1 9923ＤＬ 493— 2 0 0 1农村安全用电规程 2 0 0
Serial No. Standard Number Standard Name Implementation Date Substitute Standard No. 1DL 477— 2 0 0 1 Rural Low-Voltage Electrical Safety Code of Work 2 0 0 2 - 0 2 - 0 1DL 477—1 9922DL/T478—2000 1 Static Relay Protection and Safety General technical conditions for automatic devices 2 0 0 2 - 0 2 - 0 1DL/T478— 1 9923DL 493— 2 0 0 1 Rural Electrical Safety Regulations 2 0 0