YD/T 2435.4-2012 (English Version) PDF

Scope: This part stipulates the energy efficiency classification principles of air conditioning equipment for communications, energy efficiency ratio limits of air conditioning equipment, energy efficiency grade indicators, test methods, inspection rules, energy efficiency grade signs, etc. This section applies to air conditioning equipment for communications and is not applicable to various types of variable frequency air conditioners.

YD/T 2435.4-2012 Referenced Document

GB 12021.3-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners
GB 19577-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for water chillers
GB/T 10870 The methods of performance test for water chilling (heat pump) packages using the vaper compression cycle*， 2014-06-24 Update
GB/T 17758 Unit air conditioner*， 2023-11-27 Update
GB/T 18430.1 Vapor compression cycle water chilling (heat pump) units Part 1: Industrial or commercial and similar water chilling (heat pump) units No. 1…
GB/T 18430.2 Water chilling (heat pump) packages using the vapor compression cycle.Part 2:Water chilling (heat pump) packages for household and similar application*， 2016-12-13 Update
GB/T 19413-2003 Unitary air-conditioners for computer and data processing room
GB/T 7725 Room air conditioner*， 2022-10-14 Update
YD/T 1969-2009 Intelligent Energy Saving System by Fresh Air for Telecommunication Stations/Sites
YD/T 2059-2009 Expected surges on telecommunications and signalling networks due to lightning

2020 YD/T 2435.4-2020 Technical Guidelines for Energy Saving of Telecom Power Supply and Computer Room Environment Part 4: Air Conditioning Energy Efficiency Classification
2012 YD/T 2435.4-2012 Guide for energy saving technology of power supply and Room environment for telecommunications.Part 4: Grade of energy efficiency of Air-conditioners