GB/T 4772.1-1999Dimensions and output series for rotating electrical machines. Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1 080 (English PDF)
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
GB/T 4772.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4772.1-2025 | Dimensions and output series for rotating electrical machines - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080 | Valid |
| GB/T 4772.1-1999 | Dimensions and output series for rotating electrical machines. Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1 080 | Obsolete |
GB/T 4772.1-1999 is obsolete. It has been replaced by GB/T 4772.1-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Quality and Technical Supervision
Level / Type
National · Recommended
Issue date
February 26, 1999
Implementation date
September 1, 1999
Scope
GB/T 4772.1-1999 is the English-translated version of 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.
GB/T 4772.1-1999 is the Chinese national standard "Dimensions and output series for rotating electrical machines. Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1 080".
It was issued on February 26, 1999 by the State Bureau of Quality and Technical Supervision, and took effect on September 1, 1999. It is obsolete: it has been replaced by GB/T 4772.1-2025.
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Document preview — GB/T 4772.1-1999
National Standard of the People's Republic of China
Issued by: State Bureau of Quality and Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Quality and Technical Supervision.
Date of issue: 1999-02-26.
Date of implementation: 1999-09-01.
Status: obsolete, replaced by GB/T 4772.1-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 25302-2025Specification for high efficiency three-phase induction motor for textile purpose (frame sizes 90 to 225)
- GB/T 21974-2024YZRW series eddy-current braking wound-rotor three-phase induction motors for crane and metallurgical applications - Technical specification (frame size 112315)
- GB/T 30144-2024YZP-H series variable-frequency adjustable-speed three-phase induction motors for crane in ships - Technical specification (frame size 112 to 400)
- GB/T 12974.1-2023General specification for a.c. lift motor - Part 1: Three-phase asynchronous motor
- GB/T 12974.2-2023General specification for a.c. lift motor - Part 2: Permanent magnet synchronous motor
- GB/T 15548-2023General specification for three-phase synchronous generators driven by reciprocating internal combustion engine
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Related Standards
GB/T 4772.2-1999 — Dimensions and output series for rotating electrical machines. Part 2: Frame numbers 355 to 1 000 and flange numbers 1 180 to 2 360
GB/T 4772.3-1999 — Dimensions and output series for rotating electrical machines. Part 3: Samll built-in motors. Flange numbers BF10 to BF50
GB/T 4772.1-2025 — Dimensions and output series for rotating electrical machines - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080
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GB/T 4772.1-1999
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