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GB/T 25121.3-2018Railway applications -- Rolling stock equipment -- Capacitors for power electronics -- Part 3: Electric double-layer capacitors (English PDF)

轨道交通机车车辆设备电力电子电容器第3部分：双电层电容器

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 28, 2018

Implementation date

July 1, 2019

Scope

GB/T 25121.3-2018 is the English-translated version of 轨道交通机车车辆设备电力电子电容器第3部分：双电层电容器.

GB/T 25121.3-2018 is the Chinese standard "Railway applications -- Rolling stock equipment -- Capacitors for power electronics -- Part 3: Electric double-layer capacitors".

Its scope clause reads: This part of GB/T 25121 specifies the operating conditions, quality requirements and inspection, overload, safety requirements and standards of electric double layer capacitors.

Guidelines for the identification, installation and application. This section applies to high-power DC double-layer capacitors used in rail vehicles and their modules or groups.

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Document preview — GB/T 25121.3-2018

National Standard of the People's Republic of China

ICS: 29.280
Classification: S 35

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
1 Scope
2 Normative references
3 Terms and Definitions
4 Conditions of use
5 Quality requirements and inspection
6 overload
7 Safety requirements
8 logo
9 Installation and Application Guidelines
Appendix A (informative) Example of application of capacitors

1 Scope

This part of GB/T 25121 specifies the operating conditions, quality requirements and inspection, overload, safety requirements and standards of electric double layer capacitors.

Guidelines for the identification, installation and application.

This section applies to high-power DC double-layer capacitors used in rail vehicles and their modules or groups.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 2421.1-2008 Overview and guidelines for environmental testing of electrical and electronic products (IEC 60068-1.1988, IDT)

GB/T 2423.3 Environmental Test Part 2. Test Method Test Cab. Constant Damp Heat Test (GB/T 2423.3-2016,

IEC 60068-2-78.2012, IDT)

GB/T 2423.22-2012 Environmental testing - Part 2. Test methods Test N. Temperature change (IEC 60068-2-14.

2009, IDT)

GB/T 2423.23-2013 Environmental testing - Part 2. Test methods test Q. Seals (IEC 60068-2-17.1994,

IDT)

GB/T 2423.28 Environmental testing of electrical and electronic products - Part 2. Test methods Test T. Soldering (GB/T 2423.28-

2005, IEC 60068-2-20.1979, IDT)

GB/T 2423.60 Environmental testing for electric and electronic products - Part 2. Test methods Tests U. Terminals and overall mountings are strong

Degree (GB/T 2423.60-2008, IEC 60068-2-21.2006, IDT)

GB/T 2691-2016 Marking code for resistors and capacitors (IEC 60062.2004, IDT)

GB/T 4798.5-2007 Environmental conditions for the application of electric and electronic products - Part 5. Use of ground vehicles (IEC 60721-3-5.

1997, MOD)

GB/T 21563 rail traffic locomotive equipment shock and vibration test (GB/T 21563-2018, IEC 61373.

2010, MOD)

GB/T 24338.4 Electromagnetic compatibility of rail transit Part 3-2. Equipment for rolling stock (GB/T 24338.4-2018,

IEC 62236-3-2.2008, MOD)

GB/T 25119-2010 Rail transit rolling stock electronic device (IEC 60571.2006, MOD)

GB/T 32347.1-2015 Environmental conditions for rail transit equipment - Part 1. Equipment for rolling stock (IEC 62498-1.2010,

MOD)

GB/T 32350.1-2015 Rail insulation insulation - Part 1. Basic requirements Electrical and electronic equipment clearance

Creepage distance (IEC 62497-1.2010, MOD)

IEC 62391-1.2015 Electric double-layer fixed capacitors for electrical and electronic equipment - Part 1. General specification (Fixed electric

Double-layercapacitorsforuseinelectronicandelectronicequipment-Part 1.Genericspecification)

GB/T 25123.2 | GB/T 25123.1 | GB/T 25123.4 | GB/T 25118 | GB/T 25120 | GB/T 25121.2 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 44 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 2421.1-2008 · IEC 60068 · IEC 60062.2004 · IEC 60721 · IEC 61373 · IEC 62236 · IEC 60571.2006 · IEC 62498 · IEC 62497 · IEC 62391

Cited by

GB/T 42005.1-2022Railway applications—Onboard energy storage tram—Part 1: Capacitance-type energy storage cubicle

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