Home / Standards / GB/T 21419-2021 GB/T 21419-2021 Active Transformers, power supplies, reactors and similar products—EMC requirements 变压器、电源装置、电抗器及其类似产品 电磁兼容(EMC)要求 Standard Type GBT ICS 29.180 CCS K41 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A