This document applies to all rotating electrical machines, except those for rolling stock and road vehicles covered by the IEC 60349 series of standards. Motors within the scope of this document may also comply with superseded, modified, or supplemented requirements of other national and IEC standards, such as IEC 60079 and IEC 60092. Note. If certain provisions of this document are modified to accommodate specific applications, such as radiation-resistant motors or aerospace motors, all other provisions remain in effect to the extent applicable.
Basic Data
Standard ID
GB/T 755-2025 (GB/T755-2025)
Description (Translated English)
Rotating electrical machines - Rating and performance
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
K20
Classification of International Standard
29.160.01
Word Count Estimation
66,644
Date of Issue
2025-08-01
Date of Implementation
2026-02-01
Older Standard (superseded by this standard)
GB/T 755-2019
Issuing agency(ies)
State Administration for Market Regulation, Standardization Administration of China
