Guangdong Provincial Standard of the People's Republic of China
Latest
DB44/T 2092-2018
Scope
This standard specifies the energy efficiency level, energy efficiency limit value, energy saving evaluation value, test method and inspection rules of DC electric fans. This standard applies to table fans, wall fans, floor fans, table fans, and rotating leaf fans driven by DC motors whose DC rated voltage does not exceed 48V or single-phase rated voltage does not exceed 250V.
DB44/T 2092-2018 history
2018DB44/T 2092-2018 Allowable values of energy efficiency and energy efficiency grades for DC electric fans