| YDB071.4-2011 English PDF
 Basic dataStandard 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. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YDB071.4-2011_English be delivered?Answer: Upon your order, we will start to translate YDB071.4-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of YDB071.4-2011_English with my colleagues?Answer: Yes. The purchased PDF of YDB071.4-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |