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Editore: China Standard, 2000
ISBN 10: 7506667304ISBN 13: 9787506667302
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pub Date: 2012 Pages: 238 Language: Chinese in Publisher: Standards Press of China Industry and the Ministry of Information electronic product safety standards working group. the China Electronics Standardization Institute compiled the Guide (GB8898-2011) standard requirements. combined with IECEE CTL resolution. from the risk of electric shock. the risk of overheating. fire danger. radiation hazards. chemical hazards. mechanical hazards several categories of dangerous departure. elaborated the principle of risk and the corresponding safety requirements and test methods. and explained one by one. Each of the key components in separate chapters. from a selection. requirements. test methods are introduced. Contents: Chapter 1 briefly 1.1 audio and video product safety standard of the historical evolution of the 1.2 standard made amendments to the principles of 1.3 guide written description 2.2 definition and terminology of Chapter 2 General 2.1 Scope 2.3 General requirements 2.4 General test conditions 2.5 signs and instructions in Chapter 3. anti- risk of electric shock the requirements 3.1 electric shock generated principle 3.2 General requirements for protection against electric shock 3.3 HAZARDOUS LIVE palpable determination 3.4 judgment hazardous live the 3.5 earth continuity testing and protection the grounding measures 3.6 Electrical isolation requirements 3.7 clearances and creepage distance test 3.8 Dielectric strength test and insulation resistance test 3.9 surge test 3.10 equipment and tooling to prevent overheating risk Chapter 4 requirements the 4.1 overheating principle 4.2 overheating hazards 4.3 standard requires 4.4 test methods and equipment tooling Chapter 5 anti-fire danger requirements 5.1 the principle of anti-fire dangerous principle 5.2 anti-fire danger requirements 5.3 Test methods for radiation risk and protective 6.1 of Chapter 6 of the 5.4 test device radiation and harm 6.2 ionizing radiation 6.3 laser radiation chemical hazards and protective Chapter 7. 7.1 chemical hazards generation protection requirements of the the principle 8.2 Mechanical dangerous principle 7.2 anti electrochemical corrosion requirements 7.3 battery test Chapter 8 anti-mechanical requirements of 8.1 dangerous dangerous 8.3 test method. the additional requirements of Chapter 9 of the test equipment and tooling 8.4 waterproof splash equipment abnormal working conditions under the requirements of 9.1 principle 9.2 requirements 9.4 9.3 Test Method test device circuit requirements of Chapter 10 and the communication network connected circuit security principle differences 10.2 10.1 GB 8898 with the IEC 62151 standard communication network voltage (TNV) 10.3 TNV circuit requirements 10.4 Chapter 11 Test Method 10.5 equipment and tooling components 11.1 resistor 11.2 capacitor and resistor-capacitor inductor and winding 11.4 high voltage components and components. unit 1 1.3 11.5 11.8 voltage setting device and similar devices protection device the 11.6 switch is 11.7 safety interlock device battery 11.11 11.9 motor 11.10 the optocoupler 11.12 for surge suppression varistors 11.13 wire components. plug socket. the difference of the old and new of the differences between Chapter 12 of the standard version of the interconnect wire components 12.1 IEC standard 12.2 GB (GB 8898-2011) and IEC version (IEC 60065.2 005) differences Chapter 13 GB 8898 GB 4943.1 requirements differences 13.1 Background 13.2 differences in the contents of 13.3 in the assessment of product safety requirements of Appendix A IEC 60065 international standard dynamic Appendix B CTL resolution and OSM resolution ReferencesFour Satisfaction guaranteed,or money back.
Editore: Standards Press, 2013
ISBN 10: 7506670461ISBN 13: 9787506670463
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-02-01 Pages: 270 Language: Chinese Publisher: China Standard Press GBT26125-2011 Electronic and Electrical Products Six Regulated Substances quasi- understanding and implementation of the provisions of the electrical and electronic products of lead (Pb). mercury (Hg). cadmium (Cd). hexavalent chromium (Cr). and polybrominated biphenyls (PBB) and polybrominated diphenyl ether (PBDE) Determination of brominated flame retardants in two ways . This standard involves only.Four Satisfaction guaranteed,or money back.
ISBN 10: 7121288826ISBN 13: 9787121288821
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Paperback. Pub Date:2016-06-01 Pages:288 Language: Publisher: Chinese electronic publishing industry to promote and guide the regional industrial transfer. earnestly implement the national regional development strategy. strengthen policy research. keep track of domestic and international regional cooperation. the Ministry of industry and Information Technology Department of industrial policy and the Ministry of industry and information technology. electronic information science and technology.
Editore: Fujian People's Publishing House, 2021
ISBN 10: 7211086920ISBN 13: 9787211086924
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2021-06-01 Publisher: Fujian Peoples Publishing House Quanzhou: Song and Yuan Chinas World Maritime Trade Center Heritage Catalogue was compiled by the Quanzhou Maritime Silk Road Heritage Application Center.?This book is the first to go on sale with pictures focusing on 22 representative historical sites in Quanzhou. More than 360 pictures are included. These images cover the history and current situation of the 22 representative historical sites in Quan.