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Database: 189760 (25 Oct 2025)
YDB071.4-2011 English PDF
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YDB 071.4-2011
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Guide for energy saving technology of power supply and Room environment for telecommunications. Part 4: Grade of energy efficiency of Air-conditioners
Obsolete
YDB 071.4-2011
PDF similar to YDB071.4-2011
Standard similar to YDB071.4-2011
YD/T 2165
YD/T 841
YD/T 777
YD/T 502
YDC 071
Basic data
Standard ID
YDB 071.4-2011 (YDB071.4-2011)
Description (Translated English)
Guide for energy saving technology of power supply and Room environment for telecommunications. Part 4: Grade of energy efficiency of Air-conditioners
Sector / Industry
Telecommunication Industry Standard
Classification of Chinese Standard
M41
Word Count Estimation
12,183
Date of Issue
2011-08-05
Date of Implementation
2011-08-05
Quoted Standard
GB/T 7725; GB/T 10870; GB 12021.3-2004; GB/T 17758; GB/T 18430.1; GB/T 18430.2; GB/T 19413-2003; GB 19577-2004; YD/T 1969-2009; YD/T 2059-2009
Regulation (derived from)
SGS Technology [2011] No. 152
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the energy efficiency classification principle of air conditioning equipment for communication, energy efficiency ratio limit of air conditioning equipment, energy efficiency rating index, test method, inspection rules, energy efficiency grade mark and so on. This standard applies to the air conditioning equipment for communication, does not apply to all kinds of inverter air conditioner.