This standard was proposedby China Electricity Council.Thisnational standard is under the jurisdiction of National Grid Operation andControl Standardization Committee.Drafted by: Hebei ElectricPower Corporation, National Electric Power Dispatch & Communication Center,China Southern Power Grid, State Grid Information & TelecommunicationCo.,Ltd, North China Grid Company Ltd, Liaoning Electric Power Ltd, ShandongElectric Power Corporation, Anhui Electric Power Corporation, North ChinaElectric Power University, State Grid Electric Power Research InstituteMain drafter: Xu Junxian,Luo Yongbin, Zhang Heming, Chang Ning, Hong Danke, Zhang Yinchang, ZhangHonghong, Yu Honghui, Wang Zhaopei, Zhuo Wenhe, Sun Fengjie, Gao Huisheng, GaoYunInterpreter:Wang Min, Zhong Cheng, Liu Yanjun, Su Han, Wei Minglei, DingBin, Duan Zhiguo, Zhang Jianfeng, Ma Qingfeng, Liu Xuebing, Shi Jun, WangWenli, Liu Huan, Xu Lingling, Sun Shujuan, Wan Jiemusi, Zhang Shuo, ZhangYingjie