CEL-021. Power Transformer
China
Power Transformers
Mandatory
Comparative Label
Entered into force, New
2010
May 2021
Electricity
CQC31-461212-2020. Energy Conservation Certification Rules for Power Transformer
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Revised
2003
2020
May 2021
Electricity
CQC31-461219-2010. CQC Mark Certification - Power Transformer
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Revised
2003
2010
August 2018
Electricity
CQC31-461236-2014. CQC Marking Certification: single voltage external AC-DC and AC-AC power supplies
China
External Power Supply
Voluntary
Endorsement Label
Entered into force, Revised
2005
2014
June 2021
Electricity
CQC31-462271-2022 Energy Conservation Certification Rules for High-Voltage/Low-Voltage Prefabricated Substations
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, New
2022
October 2022
Electricity
CQC31-464245-2018. Energy Conservation Certification Rules for Electric Vehicle Off-Board Charger
China
External Power Supply
Voluntary
Endorsement Label
Entered into force, New
2018
May 2021
Electricity
Energy Efficiency Policy for Distribution Transformers (DT)
India
Power Transformers
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Revised
2009
2023
December 2024
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, Revised
2006
2024
December 2024
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, Revised
2007
2014
June 2021
Electricity
Greenhouse and Energy Minimum Standards (External Power Supplies) Determination 2014
Australia
External Power Supply
Mandatory
Minimum Performance Standard
Entered into force, Revised
2005
2014
July 2025
Electricity
Greenhouse and Energy Minimum Standards (Transformers and Electronic Step-down Converters for ELV Lamps) Determination 2012
Australia
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, Revised
2004
2012
July 2025
Electricity
Greenmark N100 - Transformers
Taiwan of China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Revised
2015
2015
August 2018
Electricity
Greenmark N75 - Dry Type Transformers
Taiwan of China
Power Transformers
Voluntary
Endorsement Label
Entered into force, New
2014
August 2018
Electricity
High-efficiency Appliances Certification Program
Republic of Korea
Power Transformers
Voluntary
Endorsement Label
Entered into force, Revised
1996
2012
January 2016
Electricity
MEPS for Adapter Charger
Republic of Korea
External Power Supply
Mandatory
Minimum Performance Standard
Entered into force, New
2009
January 2016
Electricity
MEPS for Transformer
Republic of Korea
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, Revised
2012
2016
January 2016
Electricity
MEPS for Transformer
Republic of Korea
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, Revised
2012
2015
January 2016
Electricity
Minimum Energy Performance Standard (MEPS) requirements for distribution transformers
New Zealand
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, Revised
2004
2011
August 2018
Electricity
Minimum Performance of external power supplies
New Zealand
External Power Supply
Mandatory
Minimum Performance Standard
Entered into force, Revised
2005
2011
August 2018
Electricity
Schedule 18 - Diesel Generator Sets
India
External Power Supply
Voluntary
Comparative Label, Minimum Performance Standard
Entered into force, Revised
2014
2016
October 2022
Oil