GB/T 21972.2-2012
AbolishedSpecification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 2: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(cooled with axial fan)
起重及冶金用变频调速三相异步电动机技术条件 第2部分：YZP系列起重及冶金用变频调速三相异步电动机（轴流风机冷却）
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 with axial fan cooling, designed specifically for crane and metallurgical applications. It is applied in industrial environments such as steel mills, foundries, and heavy lifting operations where motors must withstand high temperatures, dust, and mechanical shock while providing precise speed control. The standard ensures these motors meet performance and safety criteria for reliable operation in variable-frequency drive systems used in cranes, hoists, and metallurgical machinery.
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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.