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GB 20943-2025

Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies

交流-直流和交流-交流电源能效限定值及能效等级

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Explanation

GB 20943-2025 is an upcoming mandatory Chinese national standard for Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies. It appears in the Construction compliance cluster with a electrical safety focus and has an implementation date of Feb 1, 2027.

Applicability depends on product scope, certification route, competent authority notices and transition rules. Verify against the official source before using this record in a compliance decision.

Applicability hints

Construction & buildingEnvironment & energyElectrical safetyEnergy efficiency
Type
Management
CCS
F01
ICS
27.010
Competent department
Standardization Administration of China
Technical committee
National Technical Committee on Energy Fundamentals and Management of Standardization Administration of China

Relationships

Replaces:GB 20943-2013 (Current)