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GB/T 25022.3-2023Railway application - Electrical connectors for rolling stock - Part 3: Communication and control connectors (English PDF)

轨道交通机车车辆电连接器第3部分：通信控制连接器

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 28, 2023

Implementation date

April 1, 2024

Scope

GB/T 25022.3-2023 is the English-translated version of 轨道交通机车车辆电连接器第3部分：通信控制连接器.

GB/T 25022.3-2023 is the Chinese standard "Railway application - Electrical connectors for rolling stock - Part 3: Communication and control connectors".

Its scope clause reads: This document specifies the usage environment, structural form, model and number arrangement of contact pairs of electrical communication control connectors on the rolling stock vehicle side: List, technical requirements, test methods, inspection rules, packaging markings, transportation and storage: This document applies to the manufacturing, inspection and acceptance of electrical communication control connectors (hereinafter referred to as connectors) on rolling stock:. Its clauses include normative reference documents.

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Document preview — GB/T 25022.3-2023

National Standard of the People's Republic of China

ICS: 45.060.01
Classification: S 30
Replacing: GB/T 25022-2010

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Usage environment
5 Structural form, model and number arrangement of contact pairs
6 Technical requirements
7 Test methods
8 Inspection Rules
9 Packaging, marking, transportation and storage
Appendix A (informative) Comparison between old and new models
Appendix B (informative) Commonly used connector structure and installation diagram
Appendix C (Normative) Technical Parameters

1 Scope

This document specifies the usage environment, structural form, model and number arrangement of contact pairs of electrical communication control connectors on the rolling stock vehicle side:

List, technical requirements, test methods, inspection rules, packaging markings, transportation and storage:

This document applies to the manufacturing, inspection and acceptance of electrical communication control connectors (hereinafter referred to as connectors) on rolling stock:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations

For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document:

GB/T 2406:2 Determination of combustion behavior of plastics by oxygen index method Part 2: Room temperature test

GB/T 2423:1-2008 Environmental testing of electrical 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 2423:3-2016 Environmental testing Part 2: Test methods Test Cab: Constant humidity and heat test

GB/T 2423:4-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test Db: Alternating damp heat (12h

12h cycle)

GB/T 2423:22-2012 Environmental testing Part 2: Test methods Test N: Temperature change

GB/T 4208-2017 Shell protection level (IP code)

GB/T 4776-2017 Electrical safety terminology

GB/T 5095:2-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 2: General inspection, electrical

Continuity and contact resistance tests, insulation tests and voltage stress tests

GB/T 5095:3-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 3: Current carrying capacity test

GB/T 5095:5-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 5: Impact test (from components), static load test (fixed components), life test and overload test

GB/T 5095:6-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 6: Climate test and

Soldering test

GB/T 5095:7-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 7: Mechanical operation test

Inspection and sealing test

GB/T 5095:8-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment Part 8: Connectors and contacts

Mechanical testing of components and terminals

GB/T 8323:2 Plastic smoke generation Part 2: Test method for smoke density determination by single chamber method

GB/T 11313:1 Radio frequency connectors Part 1: General requirements and test methods

GB/T 21413:1-2018 Electrical equipment for rail transit rolling stock Part 1: General conditions of use and general rules

GB/T 21563-2018 Impact and vibration test of rail transit rolling stock equipment

GB/T 34571 Rail transit rolling stock wiring rules

TB/T 3139 | GB/T 5599 | GB/T 37423 | GB/T 25343.2 | GB/T 25023 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 2406 · GB/T 2423 · GB/T 5095 · GB/T 8323 · GB/T 21413

Editions of GB/T 25022.3

Edition	Title	Revision	Status
GB/T 25022.3-2023	Railway application - Electrical connectors for rolling stock - Part 3: Communication and control connectors	current edition	Current

This page sells the current edition, GB/T 25022.3-2023. Earlier editions are listed for reference only.

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