GB/T 21972.1-2008
AbolishedTechnical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical application - Part 1:YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applicatio
起重及冶金用变频调速三相异步电动机技术条件 第1部分：YZP系列起重及冶金用变频调速三相异步电动机
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for YZP series variable-frequency adjustable-speed three-phase induction motors. It is applied in crane and metallurgical industries where motors must operate reliably under harsh conditions like high ambient temperatures, dust, and frequent starts/stops with variable speed control. The standard ensures these motors meet performance and safety criteria for hoisting, moving, and processing heavy materials in steel mills, foundries, and similar industrial environments.
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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.