GB 20052-2020Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers (English PDF)
电力变压器能效限定值及能效等级
GB 20052 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 20052-2024 | Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers | Valid |
| GB 20052-2020 | Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers | Obsolete |
GB 20052-2020 is obsolete. It has been replaced by GB 20052-2024. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Administration for Market Regulation; Standardization Administration of China
Level / Type
National · Mandatory
Issue date
May 29, 2020
Implementation date
June 1, 2021
Scope
GB 20052-2020 is the English-translated version of 电力变压器能效限定值及能效等级.
GB 20052-2020 is the Chinese national standard "Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers". It was issued on May 29, 2020 by the State Administration for Market Regulation and the Standardization Administration of China, and took effect on June 1, 2021. It is obsolete: it has been replaced by GB 20052-2024.
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Document preview — GB 20052-2020
National Standard of the People's Republic of China
Issued by: State Administration for Market Regulation; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: State Administration for Market Regulation; Standardization Administration of China.
Date of issue: 2020-05-29.
Date of implementation: 2021-06-01.
Status: obsolete, replaced by GB 20052-2024.
......
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 42731-2023Technical requirements for the microgrid
- NB/T 11456-2023Technical specification for cleaner production of coal preparation plant
- GB/T 40092-2021Assessment technical specification for eco-design product—Transformers
- HG/T 5819-2020Norm and calculation method of energy consumption per unit product of magnesium oxide
- JB/T 12731-2016Energy consumption quota per unit product of small and medium electric motors
- GB 31533-2015The norm of energy consumption per unit product of pure terephthalic acid
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GB 20052-2020
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