This standard stipulates the use, design, manufacture and test requirements of electronic devices, and also specifies the basic requirements for software and hardware that must be possessed by the device for durability and reliability. If appropriate, additional requirements in other standards or specifications can be used as supplementary requirements of this standard. See Appendix B for the terms of this standard that can be negotiated and reached by both parties. This standard applies to all control, adjustment, protection, power supply and other electronic devices installed on rail transit vehicles (including subways and urban rail vehicles). These devices may be powered by the on-board battery or generator, or may be powered by a low-voltage power source (transformer, voltage divider, auxiliary power supply) connected directly or indirectly to the catenary; in this standard, electronic devices refer to semiconductor devices and other General-purpose components are the main components of the device, and these components are usually mounted on a printed board.
GB/T 25119-2010 Referenced Document
GB 4208-2008 Degrees of protection provided by enclosure(IP code)
GB 9254 Limits and methods of measurement of radio disturbance for information technology equipment
GB/T 12629 Thin epoxide woven glass fabric copper clad laminated sheet of defined flammability, for use in the fabrication of multilayer printed boards
GB/T 13555 Copper-clad polyimide film laminates for flexible printed circuits*, 2017-12-29 Update
GB/T 17626.6 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances,induced by radio-frequency fields*, 2017-12-29 Update
GB/T 18290.2 Solderless connections.Part 2:Crimped connections.General requirements, test methods and practical guidance*, 2015-12-31 Update
GB/T 19001 Quality Management System Requirements*, 2017-07-01 Update
GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
GB/T 2423.17 Environmental testing for electric and electronic products.Part 2:Test method.Test Ka:Salt mist
GB/T 2423.2 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat
GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)
GB/T 4588.1 Sectional specification:Single and double sided printed boards with plain holes
GB/T 4588.2 Sectional specification:Single and double sided printed boards with plated-through holes
GB/T 4728.2 Graphical symbols for electrical diagrams—Part 2:Symbol elements,qualifying symbols and other symbols having general application*, 2018-07-13 Update
GB/T 4728.3 Graphical symbols for electrical diagrams.Part 3:Conductors and connecting devices*, 2018-07-13 Update
GB/T 4728.5 Graphical symbols for electrical diagrams—Part 5:Semiconductors and electron tubes*, 2018-07-13 Update
GB/T 4728.6 Graphical symbols for electrical diagrams—Part 6: Production and conversion of electrical energy*, 2022-10-14 Update
GB/T 4728.7 Graphical symbols for electrical diagrams—Part 7:Switchgear, controlgear and protective devices*, 2022-10-14 Update
GB/T 4728.8 Graphical symbols for electrical diagrams—Part 8:Measuring instruments, lamps and signalling devices*, 2022-10-14 Update
GB/T 4728.9 Graphical symbols for electrical diagrams—Part 9: Telecommunications :Switching and peripheral equipment*, 2022-10-14 Update
GB/T 5080.1 Reliability testing.Part 1:Test conditions and statistical test principles*, 2012-11-05 Update
GB/T 5080.2 Reliability testing.Part 2:Design of test cycles*, 2012-11-05 Update
GB/T 5080.4 Equipment reliability testing--Procedure for point estimates and confidence intervals from reliability determination tests(Exponential distribution)
GB/T 5080.5 Equipment reliability testing--Compliance test plans for success ratio
GB/T 5080.6 Equipment reliability testing--Tests for the validity of a constant failure rate assumption
GB/T 5080.7 Equipment reliability testing--Compliance test plans for failure rate and mean time between failures assuming constant failure rate
GB/T 6988.1 Preparation of documents used in electrotechnology.Part 1:Rules
GB/T 25119-2010 history
2021GB/T 25119-2021 Railway applications—Electronic equipment used on rolling stock
2010GB/T 25119-2010 Railway applications.Electronic equipments used on rail vehicles