CurrentMandatory
GB 21454-2021
Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units
多联式空调（热泵）机组能效限定值及能效等级
Explanation
GB 21454-2021 is a current mandatory Chinese national standard for Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units. It appears in the Construction compliance cluster with a energy efficiency focus and has an implementation date of Nov 1, 2022.
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
- Type
- Foundational
- CCS
- F01
- ICS
- 27.010
- Competent department
- Standardization Administration of China
- Technical committee
- Standardization Administration of China
Relationships
Replaces:GB 21454-2008