GB/T 3794-1983
Abolished
GB 21455-2019
Active
National standards
force_standard
GB 21455-2019 Minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners
GB 21455-2019 Minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners
Price:
$ 72
Basic Information
Standard Code:
GB 21455-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Technical management
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2019-12-31
Implement Date:
2020-07-01
Pages:
36 pages
Scope
This standard specifies the energy efficiency grade, energy efficiency limits, and test methods for room air conditioners.
This standard applies to room air conditioners that use air-cooled condensers and fully enclosed electric compressors, with a rated cooling capacity of no more than 14,000 W and a climate type of T1, as well as low-ambient-temperature air-source heat pump fans with a nominal heating capacity of no more than 14,000 W.
This standard does not apply to portable air conditioners, multi-unit air conditioning systems, and ducted air supply air conditioners.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 5623-1985
Replaced
GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product
GB/T 6421-1986
Abolished
GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise
GB/T 6422-1986
Replaced
GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises
GB/T 6425-1986
Replaced
GB/T 6425-1986 Nomenclature for thermal analysis
GB/T 8174-1987
Replaced