CEL - Variable-Frequency and Permanent Magnet Synchronous Motors for Elevators China
Variable Speed Drives
Mandatory
Comparative Label
Entered into force, New
2014
May 2021
Electricity
CEL-017. Alternative Current Electric Fans China
Ceiling Fans
Mandatory
Comparative Label
Entered into force, Revised
2009
2010
May 2021
Electricity
CQC31-461238-2009. CQC Mark Certification - Variable frequency speed regulation devices China
Variable Speed Drives
Voluntary
Endorsement Label
Entered into force, Revised
2002
2009
June 2021
Electricity
GB 12021.9-2008 Minimum allowable values of energy efficiency and the energy efficiency grades for AC electric fans China
Ceiling Fans, Portable Fans
Mandatory
Minimum Performance Standard
Entered into force, Revised
1989
2009
June 2021
Electricity
GB 12021.9-2021 Minimum allowable values of energy efficiency and energy efficiency grades for electric fans China
Ceiling Fans, Portable Fans
Mandatory
Minimum Performance Standard
Entered into force, Revised
1989
2021
September 2025
Electricity
GB 30253-2013 Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors China
Variable Speed Drives
Mandatory
Minimum Performance Standard
Entered into force, New
2014
June 2021
Electricity