CEL - Alternative Current Contactor
China
Contactors
Mandatory
Comparative Label
Entered into force, Adopted
2010
May 2021
Electricity
CEL 021-2021 Ventilators
China
Space Heating and Space Cooling, Ventilation, Industrial Fans
Mandatory
Comparative Label
Entered into force, Adopted, Revised
2020
2021
October 2022
Electricity
Energy Efficiency Criteria and Labeling Method for Centrifugal Fans; No. En-Tech 10205010191
Taiwan of China
Industrial Fans
Voluntary
Endorsement Label
Entered into force, Adopted
2013
August 2018
Electricity
GB 21518-2008 Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors
China
Contactors
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2008
2008
June 2021
Electricity