GB 20052-2024
ActiveMinimum allowable values of energy efficiency and the energy efficiency grades for power transformers
电力变压器能效限定值及能效等级
Application Summary AI generated
This standard specifies the minimum allowable values of energy efficiency and the energy efficiency grades for power transformers, covering oil-immersed and dry-type transformers. It is applied in China to regulate the design, manufacturing, and procurement of power transformers used in electricity distribution and transmission systems, ensuring compliance with national energy conservation requirements. The standard is enforced in industrial, commercial, and utility contexts to reduce energy losses and promote high-efficiency transformer adoption.
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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.