GB21454-2008: The minimum allowable values of the IPLV and energy efficiency grades for multi-connected air conditioner (heat pump)unit

Last updated: 16 April 2021

This standard applies to multi-connected air conditioners(heat pump) unit and climate type is T1.

 

From 2008:

  • CC = 28000: IPLV 2.80;  
  • 28000 < CC = 84000: IPLV 2.70;
  • CC > 84000: IPLV 3.1

 

From 2011:

  • CC = 28000: IPLV 3.2;  
  • 28000 < CC = 84000: IPLV 3.15;
  • CC > 84000: IPLV 3.1

 

CC= cooling capacity, unit: W

IPLV= Integrated Part Load Value

Want to know more about this policy ? Learn more (English and Chinese)