6977/2009 Energy Efficiency Of Distribution Transformers
Egypt
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, New
2009
October 2022
Electricity
8327 / 2020 Power transformers – Energy efficiency
Egypt
Power Transformers
Mandatory
Minimum Performance Standard
New
2020
December 2025
Electricity
CEL-021. Power Transformer
China
Power Transformers
Mandatory
Comparative Label
Entered into force, New
2010
May 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
CQC31-482633-2017. Energy Conservation Certification Rules for Single- Phase Static Electricity Meters
China
Household Meters
Voluntary
Endorsement Label
Entered into force, New
2017
May 2021
Electricity
CQC32-482631-2013. Water Conservation Certification Rules for Integrated Circuit Card Water Meter
China
Household Meters
Voluntary
Endorsement Label
Entered into force, New
2013
May 2021
Electricity
Greenmark N75 - Dry Type Transformers
Taiwan of China
Power Transformers
Voluntary
Endorsement Label
Entered into force, New
2014
August 2018
Electricity
LI 2459 Energy Commission (Energy Efficiency Standards and Labelling) (Distribution Transformers) Regulations, 2022
Ghana
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, New
2022
March 2023
Electricity