GB/T 25442-2010Standard methods for determining losses and efficiency of rotating electrical machines from tests (excluding machines for traction vehicles) (English PDF)
旋转电机（牵引电机除外）确定损耗和效率的试验方法
GB/T 25442 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 25442-2026 | Standard methods for determining losses and efficiency of rotation electrical machines from tests (excluding machines for traction vehicles) | Valid |
| GB/T 25442-2018 | Standard methods for determining losses and efficiency of rotation electrical machines from tests (excluding machines for traction vehicles) | Valid |
| GB/T 25442-2010 | Standard methods for determining losses and efficiency of rotating electrical machines from tests (excluding machines for traction vehicles) | Obsolete |
GB/T 25442-2010 is obsolete. It has been replaced by GB/T 25442-2018. 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
November 10, 2010
Implementation date
May 1, 2011
Scope
GB/T 25442-2010 is the English-translated version of 旋转电机（牵引电机除外）确定损耗和效率的试验方法.
GB/T 25442-2010 is the Chinese national standard "Standard methods for determining losses and efficiency of rotating electrical machines from tests (excluding machines for traction vehicles)".
It was issued on November 10, 2010 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 1, 2011. It is obsolete: it has been replaced by GB/T 25442-2018.
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Document preview — GB/T 25442-2010
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: 2010-11-10.
Date of implementation: 2011-05-01.
Status: obsolete, replaced by GB/T 25442-2018.
......
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 34861-2026Specific methods for determining separate losses of large machines from tests
- GB/T 21209-2025AC electrical machines used in power drive systems - Application guide
- GB/T 1311-2024Test methods for direct current machines
- GB/T 7894-2023Fundamental technical requirements for hydro-generators
- GB/T 32877-2022Specific test methods for determining losses and efficiency of converter-fed AC motors
- GB/T 12668.901-2021Adjustable speed electrical power drive systems - Part 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications - General requirements for setting energy efficiency standards for power driven equipment using
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