CEL-021. Power Transformer
China
Power Transformers
Mandatory
Comparative Label
Entered into force, Adopted
2010
May 2021
Electricity
CQC31-461212-2020. Energy Conservation Certification Rules for Power Transformer
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Adopted, Revised
2003
2020
May 2021
Electricity
CQC31-461219-2010. CQC Mark Certification - Power Transformer
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Adopted, Revised
2003
2010
August 2018
Electricity
CQC31-462271-2022 Energy Conservation Certification Rules for High-Voltage/Low-Voltage Prefabricated Substations
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Adopted
2022
October 2022
Electricity
CQC32-372121-2013 Water Conservation Certification Rules for Flush tank and Flush tank fitting
China
Toilet Seats (Electric)
Voluntary
Endorsement Label
Entered into force, Adopted, Revised
2011
2017
June 2021
Electricity
CQC64-448160-2018 Energy and Water Conservation and Anti-microbial Certification Rules for Household and Similar Electrical Appliances - Electronic Toilets
China
Toilet Seats (Electric)
Voluntary
Endorsement Label
Entered into force, Adopted, Revised
2008
2018
June 2021
Electricity
GB 20052-2024 Energy efficiency limit values and energy efficiency grades for power transformers
China
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2006
2024
December 2024
Electricity