GB/T 28521-2012 English PDFUS$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 28521-2012: Intelligent energy saving system by fresh air for telecommunication stations/sites Status: Valid
Basic dataStandard ID: GB/T 28521-2012 (GB/T28521-2012)Description (Translated English): Intelligent energy saving system by fresh air for telecommunication stations/sites Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: M42 Classification of International Standard: 29.220.99 Word Count Estimation: 19,111 Quoted Standard: GB/T 191; GB/T 2829-2002; GB/T 3873; GB 10080-2001; YD/T 282-2000; YD/T 1173-2010; YD/T 1363.3-2005; YD/T 1821-2008 Regulation (derived from): National Standards Bulletin 2012 No. 13 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the communication bureau station with a smart new wind energy system products classification, major components, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard a GB/T 28521-2012: Intelligent energy saving system by fresh air for telecommunication stations/sites---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. ICS29.220.99 M42 National Standards of People's Republic of China Bureau station with smart new wind energy-saving system Issued on. 2012-10-01 2012-06-29 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsPreface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions Category 4 air system and a major component of 2 5 2 Technical Requirements 6 Inspection Method 6 7 Inspection rules 12 8 signs, packaging, transportation and storage 14ForewordThis standard rule according to GB/T 1.1-2009 given draft. The standard proposed by the Ministry of Industry and Information Technology of the People's Republic of China. The standard by the China Communications Standards Association. This standard was drafted. the Ministry of Industry and Information Technology and Telecommunications Research Institute, China Mobile Communications Corporation, China Telecom, China Unicom Co-Network Communications, Inc. China Information Technology Designing & Consulting Institute, Dentsu Co., Ltd., Jiangsu Energy Saving Lights Fangda Co., Emerson Network Power Co., Jilindasen Technology Co., Ltd. of Guangdong high emerging communications. The main drafters of this standard. Xiong Lanying, Gao Jian, Yulong Yun, Yang Shizhong, Houfu Ping, Li Zhi, Wang Diankui, Yu Bin, Zhao Xin, Zhang Yu, Jia Jun, Liupei Chun, Jiang Ping, Liang flight, Xiongjiu Jun. Bureau station with smart new wind energy-saving system1 ScopeThis standard specifies the communication bureau station with a smart new wind energy-saving system (air system) product classification, the main component of the technical requirements, Test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to communication bureau station with smart new wind energy-saving systems.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 191 Packing Pictorial marking GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test) GB/T 3873 communications equipment products packaging technology GB 10080-2001 Safety requirements of fan for air conditioning YD/T282-2000 General reliability test methods for communication equipment YD/T1173-2010 communication power flexible cables with fire retardant YD/T1363.3-2005 Communications Authority (station) power supply, air conditioner and environment monitoring and management system - Part 3. intelligent front-end equipment protocol YD/T1821-2008 communications center room environmental conditions3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Bureau station with smart new wind energy-saving systems inteligentenergysavingsystembyfreshairfortelecommunication stations/sites The cold outside air through the intelligent control after purification and processing into the room, the room inside the hot air exhaust of air conditioning systems. Its Itself without any refrigeration components, to achieve indoor use outdoor natural cold air-cooling to reduce energy consumption of the station. 3.2 Standard test conditions standardtestingsituation The indoor temperature is 26 ℃ ~ 30 ℃, indoor and outdoor temperature of 10 ℃, indoor relative humidity of 45% (with a filter device, and to meet the normal Requirements). Note. The indoor temperature is 26 ℃ ~ 30 ℃ is YD/T1821-2008 specified in one, two, three types of communication machinery highest temperature, just take one test A temperature value calculation was cold. 3.3 Rated air flow normalairflowrate In the standard test conditions, the unit time air system cold air volume flow within the room, in units of cubic meters per hour (M3/h). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 28521-2012_English be delivered?Answer: Upon your order, we will start to translate GB/T 28521-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 28521-2012_English with my colleagues?Answer: Yes. 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