Home / Standards / GB/T 4772.2-1999 GB/T 4772.2-1999 Active Dimensions and output series for rotating electrical machines--Part 2:Frame numbers 355 to 1000 and flange numbers 1180 to 2360 旋转电机尺寸和输出功率等级 第2部分:机座号355～1000和凸缘号1180～2360 Standard Type GBT ICS 29.160.01 CCS K20 Status 现行 Issue Date 1999-02-26 Implementation 1999-09-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A