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GB/T 25119-2021 English PDF

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US$749.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 25119-2021: Railway applications - Electronic equipment used on rolling stock
Status: Valid

GB/T 25119: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25119-2021	749	Add to Cart	6 days	Railway applications - Electronic equipment used on rolling stock	Valid
GB/T 25119-2010	RFQ	ASK	6 days	Railway applications -- Electronic equipment used on rail vehicles	Obsolete

Similar standards

GB/T 25123.2 GB/T 25123.1 GB/T 25123.4 GB/T 25120 GB/T 25117

Basic data

Standard ID: GB/T 25119-2021 (GB/T25119-2021)
Description (Translated English): Railway applications - Electronic equipment used on rolling stock
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: S35
Word Count Estimation: 39,379
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 25119-2021: Railway applications - Electronic equipment used on rolling stock

---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 -- Electronic equipment used on rolling stock ICS 29:280 CCSS35 National Standards of People's Republic of China Replaces GB/T 25119-2010 Rail Transit Locomotive and Vehicle Electronic Devices (IEC 60571:2012, MOD) Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Environmental conditions4 4:1 General Conditions of Use 4 4:2 Special conditions of use5 5 Electrical requirements5 5:1 Power 5 5:2 Supply overvoltage 8 5:3 Installation 8 5:4 Surge, Electrostatic Discharge and Electrical Fast Transient Burst Immunity 9 5:5 Electromagnetic compatibility 9 6 Reliability, serviceability and expected service life9 6:1 Device reliability 9 6:2 Service life9 6:3 Repairability 9 6:4 Maintenance level 9 6:5 Self-diagnosis 10 6:6 Automatic test equipment 10 6:7 Alternative methods for troubleshooting 10 6:8 Special test equipment and special tools 10 7 Design 10 7:1 General 10 7:2 Hardware Requirements 11 7:3 Software Requirements 12 7:4 Requirements for installations 14 8 Components 14 8:1 Purchasing 14 8:2 Applications 15 9 Manufacturing 15 9:1 Device structure 15 9:2 Component installation 15 9:3 Electrical connections 16 9:4 Internal (optical, electrical) flexible connections 17 9:5 Flexible printed conductors 17 9:6 Flexible and Rigid Printed Boards 17 9:7 Coating of printed board assemblies 18 9:8 Identification 18 9:9 Assembly 18 9:10 Cooling and ventilation 19 9:11 Materials and painting 19 10 Safety 19 10:1 General 19 10:2 Functional Safety 19 10:3 Personal Safety 19 11 Documentation 19 11:1 General requirements 19 11:2 Provision and preservation of documents 19 11:3 Hardware and software documentation 19 11:4 Documentation Requirements 20 12 Inspection 22 12:1 Inspection Classification 22 12:2 Inspection items 22 13 Product Marking and Packaging 28 13:1 Flags 28 13:2 Packaging 29 APPENDIX A (INFORMATIVE) TERMS THAT MAY BE AGREED BETWEEN SUPPLY AND DEMAND 30 Appendix B (Informative) Loading and Running Test 31 Reference 32

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted: This document replaces GB/T 25119-2010 "Electronic Devices for Rail Transit Locomotives", compared with GB/T 25119-2010, except In addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Changed the scope: added electronic devices suitable for diagnostic functions, deleted inapplicable content and added residual risk related content (see Chapter 1, Chapter 1 of the:2010 edition); b) Changed terms and definitions (see 3:3, 3:9, 3:11, 3:12, 3:14, 3:15 and 3:16, 3:3, 3:9, 3:11, 3:12, 3:14, 3:15 and 3:16); c) Changed the environmental conditions: the ambient temperature is divided into T1~TX grades, the humidity is divided into annual average relative humidity and 30d relative humidity Humidity, removed installation conditions and added requirements for air pollution (see Chapter 4, Chapter 4 of the:2010 edition); d) Changed the requirements for the selection of nominal voltage levels for battery power supply (see 5:1:1:1, 5:1:1 of the:2010 edition); e) Changed the structure and technical content of Table 2 (see 5:1:1:2, 5:1:1:1 of the:2010 edition); f) Changed surge and electrostatic discharge requirements: added electrical fast transient burst immunity requirements and removed surge levels (see 5:4, 5:4 of the:2010 edition); g) Changed the service life, and changed the service life from 20 years to be determined through negotiation between the supply and demand sides (see 6:2, 6:2 of the:2010 edition); h) Changed on-board diagnostic requirements: changed to on-board diagnostic and repair requirements, that is, online replaceable units do not need to be removed for repair or diagnosis or replace any part in the in-line replaceable unit (see 6:4:1, 6:4:1 of the:2010 edition); i) Changed the requirements for component selection (see 8:1:6, 8:1:6 of the:2010 edition); j) Changed the hardware and software documentation requirements (see 11:3, 11:2 of the:2010 edition); k) Changed the names of test items 6, 7 and 8 in Table 3 (see 12:2:1, 12:2 of the:2010 edition); l) Change the low temperature test method: select the temperature value according to Table 1, and change the holding time from 2h to not less than 2h (see 12:2:4,:2010 edition 12:2:3); m) The high-temperature test method is changed: select the temperature value according to Table 1, and the over-temperature test is modified for the product installed in the cabinet or chassis: (see 12:2:5, 12:2:4 of the:2010 edition); n) The intermediate detection conditions of the alternating damp heat test are added (see 12:2:6); o) Changed the table of Figure 5 for power supply overvoltage: removed the requirements of 1:3Un and power supply, and modified the maximum value of time D to the minimum value, removed Figure 3 (see 12:2:7, 12:2:6:1 of the:2010 edition); p) The specific provisions of surge, electrostatic discharge, electrical fast transient burst immunity test and radio frequency test have been changed: GB/T 24338:4-2018 stipulates implementation (see 12:2:8, 12:2:9, 12:2:6:2, 12:2:6:3, 12:2:6:4,:2010 edition 12:2:6:5, 12:2:7, 12:2:8); q) The stipulation of "The insulation test has been done in the factory inspection, it should not be repeated in the type inspection" of the insulation test requirements is deleted: The provisions contradict Table 3 (see 12:2:9 of the:2010 edition); r) The requirements for shock and vibration tests have been changed: the specific provisions of shock and vibration tests have been deleted, and the implementation shall be carried out in accordance with the provisions of GB/T 21563 (see 12:2:12, 12:2:11 of the:2010 edition); s) Changed the water tightness test to the enclosure protection level test (IP code) (see 12:2:13, 12:2:12 of the:2010 edition); t) Changed the content of the loading and running test to Appendix B (see Appendix B, 12:2:15 of the:2010 edition): This document uses the redrafting method to modify and adopt IEC 60571:2012 "Electronic Devices of Rail Transit Locomotive Vehicles": Compared with IEC 60571:2012, this document has made the following structural adjustments: --- Deleted 10:2 of IEC 60571:2012; ---10:2 corresponds to 10:3 of IEC 60571:2012; ---10:3 corresponds to 10:4 of IEC 60571:2012; --- Added Chapter 13; --- Added Appendix B: There are many technical differences between this document and IEC 60571:2012: A single line (|) is marked: These technical differences and their reasons are as follows: --- Changed the scope of application, and added the power supply mode of the electronic device and generator suitable for the diagnostic function: The following text has the diagnostic function: At the same time, my country's diesel locomotives are powered by generators, so they need to be supplemented (see Chapter 1): --- Regarding normative reference documents, this document has made adjustments with technical differences to adapt to the technical conditions of our country and the circumstances of the adjustment: The situation is reflected in Chapter 2 "Normative References", and the specific adjustments are as follows: ● Replace IEC 60850 (see 5:1:4) with GB/T 1402 modified to adopt international standards: ● Replace IEC 60068-2-1 (see 12:2) with GB/T 2423:1 which is equivalent to the international standard: ● Replace IEC 60068-2-2 (see 12:2) with GB/T 2423:2 which is equivalent to the international standard: ● Replace IEC 60068-2-30 (see 12:2) with GB/T 2423:4 which is equivalent to the international standard: ● Replace IEC 60529 (see 9:9) with GB/T 4208 which is equivalent to the international standard: ● Replace IEC 61082 (all parts) with GB/T 6988:1 which is equivalent to adopting international standards (see 11:4:5): ● Replace IEC 62236-3-2:2008 (see 5:4, 5:5 and 12:2) with GB/T 24338:4-2018 modified to adopt international standards: ● Replace IEC 60352-2 (see 9:3:3) with GB/T 18290:2 which is equivalent to the international standard: ● Replace ISO 9001 with GB/T 19001 which is equivalent to adopting international standards (see 7:1:1, 7:3:1, 8:1:2 and 11:1): ● Replace IEC 60297 (see 9:1:4) with GB/T 19520:12 which is equivalent to the international standard: ● Replace IEC 61373 (see 4:1:3, 12:2:12) with GB/T 21563 modified to adopt international standards: ● Replace IEC 62498-1:2010 (see 4:1:1, 4:1:4) with GB/T 32347:1-2015, which has been modified to adopt international standards: ● Added normative reference document TB/T 3213 (see 4:1:1): ● Added normative reference document GB/T 21413:1 (see 5:1:1:1): ● Deleted normative reference IEC 61124 (see 6:1:2): ● Use GB/T 4728 (all parts) instead of IEC 60617 (see 11:4), the degree of consistency between the parts of the two standards as follows: ◆ GB/T 4728:1-2018 Graphical Symbols for Electrical Diagrams Part 1: General Requirements (IEC 60617data- base,IDT); ◆ GB/T 4728:2-2018 Graphical Symbols for Electrical Diagrams Part 2: Symbol Elements, Qualification Symbols and Others Other common symbols (IEC 60617database, IDT); ◆ GB/T 4728:3-2018 Graphical Symbols for Electrical Diagrams Part 3: Conductors and Connectors (IEC 60617 database,IDT); ◆ GB/T 4728:4-2018 Graphical Symbols for Electrical Diagrams Part 4: Basic Passive Components (IEC 60617 database,IDT); ◆ GB/T 4728:5-2018 Graphical Symbols for Electrical Diagrams Part 5: Semiconductor Tubes and Electron Tubes (IEC 60617database, IDT); ◆ GB/T 4728:6-2008 Graphical symbols for electrical diagrams - Part 6: Generation and conversion of electrical energy (IEC 60617database, IDT); ◆ GB/T 4728:7-2008 Graphical Symbols for Electrical Diagrams Part 7: Switches, Controls and Protection Devices (IEC 60617database, IDT); ◆ GB/T 4728:8-2008 Graphical Symbols for Electrical Diagrams Part 8: Measuring Instruments, Lamps and Signaling Devices (IEC 60617database, IDT); ◆ GB/T 4728:9-2008 Graphical Symbols for Electrical Diagrams Part 9: Telecommunications Switching and Peripherals (IEC 60617database, IDT); ◆ GB/T 4728:10-2008 Graphical Symbols for Electrical Diagrams Part 10: Telecommunications Transmission (IEC 60617 database,IDT); ◆ GB/T 4728:11-2008 Graphical Symbols for Electrical Diagrams Part 11: Building Installation Layout Plan (IEC 60617database, IDT); ◆ GB/T 4728:12-2008 Graphical Symbols for Electrical Diagrams Part 12: Binary Logic Elements (IEC 60617database, IDT); ◆ GB/T 4728:13-2008 Graphical Symbols for Electrical Diagrams Part 13: Analog Components (IEC 60617 database, IDT): ● Replace IEC 60030-3-5 and IEC 60605 (all parts) with GB/T 5080 (all parts) (see 6:1:2), The degree of consistency between GB/T 5080 and the various parts of the international document is as follows: ◆ GB/T 5080:1-2012 Reliability Test Part 1: Test Conditions and Statistical Test Principles (IEC 60300-3-5: 2001, IDT); ◆ GB/T 5080:2-2012 Reliability Test Part 2: Design of Test Cycle (IEC 60605-2:1994, IDT); ◆ GB/T 5080:4-1985 Equipment reliability test point estimation and interval estimation method of reliability measurement test (exponential distribution) (neq IEC 60605-4:1978); ◆ GB/T 5080:5-1985 Verification test scheme of equipment reliability test success rate (idtIEC 60605-5-1982); ◆ GB/T 5080:6-1996 Validity test of the assumption of constant failure rate in equipment reliability test (idt IEC 60605-6:1989); ◆ GB/T 5080:7-1986 Failure rate and average no-failure under the assumption of constant failure rate in equipment reliability test Time Validation Test Protocol (idtIEC 60605-7-1978): --- Added the requirement that the altitude does not exceed 1400m, and the altitude correction coefficient Ka of the power frequency withstand voltage when it exceeds 1400m to adapt to my country's national conditions (see 4:1:1): --- Increased the requirements for low temperature storage, that is, it is allowed to store at an ambient temperature of not lower than -40 °C to adapt to my country's national conditions (see 4:1:2): --- Changed the ambient temperature of T6 and TX in Table 1 to suit my country's national conditions (see 4:1:2): --- Changed the voltage level selection requirements, 72V was changed to 74V, it is recommended to choose 24V, 74V, 110V to adapt to my country's national conditions (see 5:1:1:1): --- Changed the procurement requirements for components to suit my country's national conditions (see 8:1:3): ---Increased the requirements for the size and structure of the device, that is, it is recommended to use printing with a height of 3U and 6U and a length of 160mm or 220mm board to suit my country's national conditions (see 9:1:4): --- Added redo type inspection conditions: regular production of stereotyped products should be subject to a type inspection every five years, modify "stop production for five years" The above “resumption of production” means “resumption of production after suspension of production for more than three years” (see 12:1:2): --- Increased the cooling time requirement for low temperature test to adapt to my country's national conditions (see 12:2:4): --- Changed the high temperature test Bd to the test Be to adapt to my country's national conditions (see 12:2:5): --- Increased the heating time requirement for high temperature test to adapt to my country's national conditions (see 12:2:5): --- Changed the intermediate test to "Performance test should be carried out at the beginning of the 2nd cycle (the device is condensed at 35°C ± 2°C): Dew period)", to clarify the specific time of detection, so that it has better reproducibility (see 12:2:6): --- Deleted the stipulation that the "insulation test has been done in the factory inspection, it should not be repeated in the type inspection", which is inconsistent with Table 3 shield (see 12:2:10:1): --- Increased acceptance requirements for shock and vibration tests to suit my country's national conditions (see 12:2:12): --- Changed the water tightness test to the shell protection level test (IP code) to suit my country's national conditions (see 12:2:13): --- Added Chapter 13, that is, product marking and packaging requirements, in line with the factory needs of electronic devices (see Chapter 13): The following editorial changes have been made to this document: --- Added terms that can be agreed upon (see Chapter 1); --- Changed part of the text of 5:1:1:2 into tabular form (see 5:1:1:2); --- Delete the requirements of the test method (see 5:4, 5:5); --- Added Figure 1, Figure 2 and Figure 3 (see 5:1:1:2, 5:1:2); --- Added the note in "Maintainability" (see 6:3); --- Changed the binary representation symbol in Figure 4, the original text is wrong (see 7:2:1); --- Added the note in "Dimensional Requirements" (see 9:1:4); --- Changed "*" in the list of test items to "√", indicating selection (see 12:2:1); --- Changed the resistivity of water, and changed the resistivity to conductivity, which is currently expressed by conductivity (see 12:2:6); --- Change the terms that can be agreed between the supply and demand parties into the form of a table (see Appendix A); --- Added the informative appendix "Loading and Running Test" (see Appendix B); --- Changed references: Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by the National Railway Administration: This document is under the jurisdiction of the National Standardization Technical Committee for Traction Electrical Equipment and Systems (SAC/TC278): This document is drafted by: CRRC Zhuzhou Electric Locomotive Research Institute Co:, Ltd:, China Railway Inspection and Certification Zhuzhou Traction Electrical Equipment Inspection Station Co:, Ltd: Company, CRRC Qingdao Sifang Locomotive and Rolling Stock Co:, Ltd:, CRRC Zhuzhou Electric Locomotive Co:, Ltd:, CRRC Qingdao Sifang Rolling Stock Research Institute Co:, Ltd:, CRRC Datong Electric Locomotive Co:, Ltd:, and CRRC Dalian Locomotive Research Institute Co:, Ltd: The main drafters of this document: Wang Qiuhua, Tan Weizhen, Chen Can, Tian Qing, Li Xianling, Yin Peiqiang, Liang Zhenzhong, Wang Rui: The previous versions of this document and its superseded documents are as follows: ---First published in:2010 as GB/T 25119-2010; ---This is the first revision: Rail Transit Locomotive and Vehicle Electronic Devices

1 Scope

This document specifies the requirements for the use, design, manufacture and testing of electronic devices installed on rolling stock in rail transit, as well as the device resistance Basic software and hardware requirements for longevity and reliability: Additional requirements in other standards or specifications may supplement this document as appropriate charge requirements: The terms of this document that the parties may negotiate and agree upon are set out in Appendix A: This document applies to all control, regulation, protection, diagnosis, power supply and other electronic devices installed on rolling stock: The device can be powered by the battery or generator on the vehicle, or by the low-voltage power supply (transformer, voltage divider, auxiliary power supply) directly or indirectly connected to the catenary: source) power supply: The special requirements required to ensure the functional safety level in practical applications are specified in 4:6:3:1, 4:6:3:2 and 4:6:3:2 of GB/T 21562-2008: Appendix A OK: Consider Software Safety Integrity Level 1 when residual risk remains and needs to be performed by a software-driven programmable electronic system or higher, see GB/T 28808-2021: In this document, electronic devices (hereinafter referred to as "devices") refer to devices mainly composed of semiconductor devices and other general-purpose components: These components are usually mounted on printed boards: Note: This document also applies to sensors (such as current, voltage, speed, etc:) and power electronic device trigger board, see GB/T 25122:1 for complete sets of trigger devices:

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document: GB/T 1402 Rail Transit Traction Power Supply System Voltage (GB/T 1402-2010, IEC 60850:2007, MOD) GB/T 2423:1 Environmental Testing of Electrical and Electronic Products Part 2: Test Methods Test A: Low Temperature (GB/T 2423:1- 2008, IEC 60068-2-1:2007, IDT) GB/T 2423:2 Environmental Testing of Electrical and Electronic Products Part 2: Test Methods Test B: High Temperature (GB/T 2423:2- 2008, IEC 60068-2-2:2007, IDT) GB/T 2423:4 Environmental testing of electrical and electronic products Part 2: Test method Test Db Alternating damp heat (12h 12h cycle Ring) (GB/T 2423:4-2008, IEC 60068-2-30:2005, IDT) GB/T 4208 Enclosure Protection Level (IP Code) (GB/T 4208-2017, IEC 60529:2013, IDT) GB/T 4728 (all parts) Graphical symbols for electrical schematic diagrams [IEC 60617 (al......

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Question 1: How long will the true-PDF of GB/T 25119-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 25119-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 25119-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 25119-2021_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+ countries

Question 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.

Question 5: Should I purchase the latest version GB/T 25119-2021?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 25119-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.