GB/T 25122.4-2018 English PDFUS$279.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 25122.4-2018: Railway applications -- Power converters installed on board rolling stock -- Part 4: Traction converter for EMU Status: Valid
Basic dataStandard ID: GB/T 25122.4-2018 (GB/T25122.4-2018)Description (Translated English): Railway applications -- Power converters installed on board rolling stock -- Part 4: Traction converter for EMU Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: S35 Classification of International Standard: 29.280 Word Count Estimation: 14,144 Date of Issue: 2018-12-28 Date of Implementation: 2019-07-01 Regulation (derived from): National Standard Announcement No. 17 of 2018 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 25122.4-2018: Railway applications -- Power converters installed on board rolling stock -- Part 4: Traction converter for EMU---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. Railway applications--Power converters installed on board rolling stock--Part 4. Traction converter for EMU ICS 29.280 S35 National Standards of People's Republic of China Power converter for rail transit vehicles Part 4. Electric vehicle traction converter Part 4.TractionconverterforEMU Published on.2018-12-28 2019-07-01 implementation State market supervision and administration China National Standardization Administration issued ContentForeword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Conditions of use 2 5 System Composition 2 6 main parameters 3 7 Technical requirements 4 8 Test method 7 9 Inspection rules 8 10 Marking, packaging, transport and storage 10ForewordGB/T 25122 "Power converter for rail transit vehicles" is divided into five parts. --- Part 1. Characteristics and test methods; --- Part 2. Supplementary technical information; --- Part 3. Locomotive traction converters; --- Part 4. Electric vehicle unit traction converter; --- Part 5. Urban rail vehicle traction converter. This part is the fourth part of GB/T 25122. This part is drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This part is proposed by the National Railway Administration. This part is under the jurisdiction of the National Traction Electrical Equipment and Systems Standardization Technical Committee (SAC/TC278). This section is responsible for drafting the unit. CRRC Zhuzhou Electric Locomotive Research Institute Co., Ltd. Participated in the drafting of this section. China Railway Research Institute Locomotive and Rolling Stock Institute, CRRC Yongji Motor Co., Ltd., CRRC Qingdao IV Fangqi Research Institute Co., Ltd., CRRC Qingdao Sifang Locomotive & Rolling Stock Co., Ltd. The main drafters of this section. Feng Jianghua, Liu Da. Participated in the drafting of this section. Wu Qiang, Song Shuquan, Guan Junqing, Cao Hu, Wu Donghua. Power converter for rail transit vehicles Part 4. Electric vehicle traction converter1 ScopeThis part of GB/T 25122 specifies the operating conditions, system components, main parameters and technical requirements of the traction converter for electric vehicle sets. Inspection methods, inspection rules, marking, packaging, transportation and storage. This section applies to electric vehicle traction transducers (hereinafter referred to as converters), other similar uses of traction converters can be implemented. This section does not apply to traction converters for urban rail vehicles.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 1402-2010 rail traffic traction power supply system voltage GB/T 2423.1-2008 Environmental testing of electric and electronic products - Part 2. Test methods Test A. Low temperature GB/T 2423.2-2008 Environmental testing of electrical and electronic products - Part 2. Test methods Test B. High temperature GB/T 2423.4-2008 Environmental testing of electrical and electronic products - Part 2. Test methods Test Db. alternating heat (12h) 12h cycle) GB/T 2423.17 Environmental testing of electric and electronic products - Part 2. Test method test Ka. salt spray GB/T 2900.32 Electrotechnical terminology power semiconductor device GB/T 2900.33 Electrotechnical terminology power electronics technology GB/T 4208-2017 enclosure protection grade (IP code) GB/T 21413.1-2008 Railway applications -- Electrical equipment for rolling stock -- Part 1 . General conditions and general rules GB/T 21414 Regulations for the protection of electrical hazards in railway applications GB/T 21563-2018 Impact and vibration test of rail transit locomotive equipment GB/T 24338.4-2018 Electromagnetic compatibility of rail transit - Part 3-2. Equipment for rolling stock GB/T 25119-2010 rail transit rolling stock electronic device GB/T 25122.1-2018 Power converters for railway rolling stock -- Part 1 . Characteristics and test methods GB/T 25343.3 Railway applications - Welding of rail vehicles and their components - Part 3. Design requirements GB/T 32350.1-2015 Rail insulation insulation - Part 1. Basic requirements Electrical and electronic equipment clearance Creepage distance GB/T 34571 Rail Traffic Locomotive Vehicle Wiring Rules TB/T 1484.1 Rolling stock cables - Part 1. Power and control cables TB/T 1484.3 Rolling stock cables - Part 3. Communication cables TB/T 1508 locomotive electrical panel3 Terms and definitionsThe following terms and definitions as defined in GB/T 2900.32, GB/T 2900.33, GB/T 25122.1-2018 apply to this document. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 25122.4-2018_English be delivered?Answer: Upon your order, we will start to translate GB/T 25122.4-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 25122.4-2018_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 25122.4-2018_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. 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