Home / Standards / GB/T 40435-2021 GB/T 40435-2021 Active Technical specifications for substation data communication gateway 变电站数据通信网关机技术规范 Standard Type GBT ICS 29.240.01 CCS F21 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国电力企业联合会 Drafting Unit N/A