This standard is established with reference to GB/T1. 1-2009.The standard is proposed and managed by CSR Zhuzhou Institute Co., Ltd..This standard is drafted by CSR Qingdao Sifang Co., Ltd., CSR Zhuzhou Electric Co., Ltd. . Yongji Xinshisu Electric Equipment Co., Ltd., CNR Changchun Railway Vehicles Co. 9 Ltd. and CNR Tangshan Railway Vehicle Co., Ltd..The standard is mainly drafted by Jiao Jinghai, Deng Guimei, Liu Yong, Li Gang, Li Xuefei and Du Huiqian.