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GB/T 25331-2010 English PDF

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US$349.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 25331-2010: Radiator for converter of electric locomotive and electric motor units
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25331-2010	349	Add to Cart	3 days	Radiator for converter of electric locomotive and electric motor units	Valid

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Basic data

Standard ID: GB/T 25331-2010 (GB/T25331-2010)
Description (Translated English): Radiator for converter of electric locomotive and electric motor units
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: S41
Classification of International Standard: 29.280
Word Count Estimation: 15,117
Date of Issue: 2010-11-10
Date of Implementation: 2011-03-01
Quoted Standard: GB/T 191-2008; GB/T 2423.17-2008; GB/T 2423.18-2000; GB/T 3190; GB/T 3198; GB/T 3880.1; GB/T 3880.2; GB/T 3880.3; GB/T 4436; GB/T 4437.1; GB/T 6892; GB/T 10858; GB/T 13306-1991; GB/T 14846; GB/T 21563-2008; YS/T 69; EN 12487-2000
Regulation (derived from): National Standard Approval Announcement 2010 No.8 (Total No.163)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the electric locomotive, EMU main converter technology requires water radiator, test methods, inspection rules and signs, packaging, storage requirements. This standard applies to electric locomotives, EMU master a converter of new water radiator design, manufacture and acceptance.

GB/T 25331-2010: Radiator for converter of electric locomotive and electric motor units

---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.
Radiator for converter of electric locomotive and electric motor units ICS 29.280 S41 National Standards of People's Republic of China Electric locomotives, EMU Main converter water radiator Issued on. 2010-11-10 2011-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 constituting the radiator 2 5 Technical requirements 3 6 Test Method 4 7 Inspection rules 5 8 signs, packaging and storage 6 Appendix A (normative) the radiator performance test 7 Appendix B (normative) secondary radiator performance test 9

Foreword

The Standard Annexes A and B are normative appendix. The standard proposed by the People's Republic of China Ministry of Railways. This standard is under the jurisdiction of the railway locomotive industry Standardization Technical Committee. This standard is drafted by. China CNR Dalian Locomotive Research Institute Co., Ltd. Participated in the drafting of this standard. CSR Zhuzhou Electric Locomotive Research Institute Co., Ltd, China CNR Dalian Locomotive and Rolling Stock Co., Ltd. China CNR Datong Electric Locomotive Co., Ltd., CSR Zhuzhou Electric Locomotive Co., Ltd., the new speed Yongji Electric Motor Co., the company. The main drafters of this standard. Kong Lijun, Liu Junjie, Wu Ping, HE Duo Chang, Jiang Xinsheng, Wang eliminated. Electric locomotives, EMU Main converter water radiator

1 Scope

This standard specifies the electric locomotives, EMU power converter main water radiator technical requirements, test methods, inspection rules, and standard Chi, packaging, storage and other requirements. This standard applies to electric locomotives, EMU master a converter new office water cooler design, manufacture and acceptance.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 191-2008 Packaging - Pictorial signs (ISO 780.1997, MOD) GB/T 2423.17-2008 Environmental testing for electric and electronic products Part 2. Test methods - Test Ka. Salt (IEC 60068- 2-11. 1981, IDT) GB/T 2423.18-2000 Environmental testing for electric and electronic products Part 2. Test methods - Test Kb. Salt mist, cyclic (chloride Sodium) (idt IEC 60068-2-52.1996) GB/T 3190 Wrought aluminum and aluminum alloy chemical composition (GB/T 3190-2008, ISO 209.2007, MOD) GB/T 3198 aluminum and aluminum alloy foil GB/T 3880.1 General industrial aluminum and aluminum alloy sheet, strip - Part 1. General requirements GB/T 3880.2 General industrial aluminum and aluminum alloy sheet, strip Part 2. Mechanical Properties GB/T 3880.3 General industrial aluminum and aluminum alloy sheet, strip Part 3. size deviation GB/T 4436 aluminum and aluminum alloy tubes - Dimensions and tolerances GB/T 4437.1 aluminum and aluminum alloy extruded tube - Part 1. Seamless Pipe GB/T 6892 General Industrial aluminum and aluminum alloy extrusion profiles GB/T 10858 aluminum and aluminum wire (GB/T 10858-2008, ISO 18273.2004, MOD) GB/T 13306-1991 signage GB/T 14846 aluminum and aluminum alloy extrusion profiles size deviation GB/T 21563-2008 rail rolling stock equipment - Shock and vibration tests (IEC 61373.1999, IDT) YS/T 69 brazing aluminum composite panels EN12487.2000 chromate metal corrosion protection after cleaning and no cleaning aluminum and aluminum alloy coating on the transformation

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Cooling medium coolingmedium The primary energy converter of the semiconductor device heat sink portion is transmitted to or remove heat from the radiator liquid or gas. Liquid means By a mixture of antifreeze and pure water by a certain percentage composition (referred to as "water"), refers to the air gas. 3.2 The radiator primaryradiator The semiconductor device heating the heat transferred to the water part of the cooling medium device. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 25331-2010_English be delivered?

Answer: Upon your order, we will start to translate GB/T 25331-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 25331-2010_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 25331-2010_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.