CEL - Alternative Current Contactor
China
Contactors
Mandatory
Comparative Label
Entered into force, Adopted
2010
May 2021
Electricity
CQC31-442412-2020. Energy Conservation Certification Rules for Electric Welding Machines
China
Internal Power Supply
Voluntary
Endorsement Label
Entered into force, Adopted
2020
May 2021
Electricity
CQC31-462121-2009. CQC Mark Certification - Low voltage distribution saver
China
Smart home devices
Voluntary
Endorsement Label
Entered into force, Adopted
2009
June 2021
Electricity
GB 20943-2013 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
China
External Power Supply
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2007
2014
June 2021
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
GB 37484-2019 Minimum allowable values of energy efficiency and energy efficiency grades for precipitators
China
Air Cleaners
Mandatory
Minimum Performance Standard
Entered into force, Adopted
2020
May 2021
Electricity