Home / Standards / GB/T 37761-2019 GB/T 37761-2019 Active Technical requirements of PLC control device of power transformer cooling system 电力变压器冷却系统PLC控制装置技术要求 Standard Type GBT ICS 29.240.01 CCS K45 Status 现行 Issue Date 2019-06-04 Implementation 2020-01-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A