Home / Standards / GB/T 32877-2022 GB/T 32877-2022 Active Specific test methods for determining losses and efficiency of converter-fed AC motors 变频器供电交流电动机确定损耗和效率的特定试验方法 Standard Type GBT ICS 29.160.30 CCS K22 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A