Home / Standards / GB/T 13958-2022 GB/T 13958-2022 Active Test methods for small power permanent magnet synchronous motors 小功率永磁同步电动机试验方法 Standard Type GBT ICS 29.160.01 CCS k20 Status 现行 Issue Date 2022-12-30 Implementation 2023-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A