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GB/T 25121.2-2018Railway applications -- Rolling stock equipment -- Capacitors for power electronics -- Part 2: Aluminium electrolytic capacitors with Non-solid electrolyte (English PDF)

轨道交通机车车辆设备电力电子电容器第2部分：非固体电解质铝电解电容器

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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 25121.2-2018 is the English-translated version of 轨道交通机车车辆设备电力电子电容器第2部分：非固体电解质铝电解电容器.

GB/T 25121.2-2018 is the Chinese standard "Railway applications -- Rolling stock equipment -- Capacitors for power electronics -- Part 2: Aluminium electrolytic capacitors with Non-solid electrolyte".

Its scope clause reads: This part of GB/T 25121 specifies the use conditions, quality requirements and inspection, overload, safety requirements and standards of power electronic capacitors.

Guidelines for the identification, installation and application. This section applies to DC aluminum electrolytic capacitors (units, modules or groups) used in power electronic equipment for rail vehicles.

Note. The capacitor application examples specified in this section are DC filter capacitors.

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Document preview — GB/T 25121.2-2018

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) Application examples of capacitors

1 Scope

This part of GB/T 25121 specifies the use conditions, quality requirements and inspection, overload, safety requirements and standards of power electronic capacitors.

Guidelines for the identification, installation and application.

This section applies to DC aluminum electrolytic capacitors (units, modules or groups) used in power electronic equipment for rail vehicles.

Note. The capacitor application examples specified in this section are DC filter capacitors.

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

MOD)

GB/T 32350.1 Railway traffic insulation - Part 1. Basic requirements Electrical and electronic equipment clearance and creepage

From (GB/T 32350.1-2015, IEC 62497-1.2010, MOD)

IEC 60384-1.2016 Fixed capacitors for electronic equipment - Part 1. General specification (Fixedcapacitors foruseinelec- tronicequipment-Part 1. GenericSpecification)

Fixed capacitors for electronic equipment - Part 4. Sectional specification for solid and non-solid electrolyte aluminium capacitors

[Fixedcapacitorsforuseinelectronicequipment-Part 4. Sectionalspecification-Aluminumelectro-

Lyticcapacitorswithsolid(MnO2)andnon-solidelectrolyte]

GB/T 25123.2 | GB/T 25123.1 | GB/T 25123.4 | GB/T 25118 | GB/T 25120 | GB/T 25121.3 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 37 pages — is available in the English PDF.

Referenced standards

Normative references

IEC 60068 · IEC 60062.2004 · IEC 60721 · IEC 61373 · IEC 62498 · IEC 62497 · IEC 60384

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