GB/T 4772.1-1999
AbolishedDimensions and output series for rotating electrical machines--Part 1:Frame numbers 56 to 400 and flange numbers 55 to 1080
旋转电机尺寸和输出功率等级 第1部分:机座号56～400和凸缘号55～1080
Application Summary AI generated
This standard specifies the dimensional and output power series for rotating electrical machines with frame numbers 56 to 400 and flange numbers 55 to 1080. It is applied in the design and manufacturing of electric motors and generators to ensure interchangeability and compatibility of mounting dimensions and power ratings across different manufacturers. The standard is primarily used in industrial machinery, automotive components, and general electrical equipment where standardized motor sizes are required for assembly and replacement.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.