摘要

With the development of fuel cell electric vehicle industry in China, the 70-MPa hydrogen storage cylinders have been widely applied on vehicles in recent years. The revised standard, GB/T 26779-2021, Hydrogen fuel cell electric vehicle refueling receptacle, was released on March 9, 2021 with added stipulations for the 70-MPa hydrogen refuelling receptacle. The main technical contents of GB/T 26779-2021 and its similarities and differences with GB/T 26779-2011 are discussed in this paper.