GB/T 21972.3-2013Specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 3: YZP series variable-frequency adjustable-speed three-phase induction motors (cooled with centrifugal fan) for crane and (English PDF)
起重及冶金用变频调速三相异步电动机技术条件 第3部分：YZP系列起重及冶金用变频调速三相异步电动机（离心风机冷却）
GB/T 21972.3 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 21972.3-2023 | Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 3: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applica | Valid |
| GB/T 21972.3-2013 | Specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 3: YZP series variable-frequency adjustable-speed three-phase induction motors (cooled with centrifugal fan) for crane and | Obsolete |
GB/T 21972.3-2013 is obsolete. It has been replaced by GB/T 21972.3-2023. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
December 17, 2013
Implementation date
May 10, 2014
Scope
GB/T 21972.3-2013 is the English-translated version of 起重及冶金用变频调速三相异步电动机技术条件 第3部分：YZP系列起重及冶金用变频调速三相异步电动机（离心风机冷却）.
GB/T 21972.3-2013 is the Chinese national standard "Specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 3: YZP series variable-frequency adjustable-speed three-phase induction motors (cooled with centrifugal fan) for crane and".
It was issued on December 17, 2013 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on May 10, 2014. It is obsolete: it has been replaced by GB/T 21972.3-2023.
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Document preview — GB/T 21972.3-2013
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2013-12-17.
Date of implementation: 2014-05-10.
Status: obsolete, replaced by GB/T 21972.3-2023.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
GB/T 21972.2-2012 — Specification 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
GB/T 21972.2-2023 — Technical specification 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)(frame size: 100~400)
GB/T 21972.1-2008 — Technical 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 applica
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GB/T 21972.3-2013
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