JB/T 9643-2014Corrosion-proof Oil-Immersed Power Transformers (English PDF)
防腐蚀型油浸式电力变压器
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 6, 2014
Implementation date
October 1, 2014
Scope
JB/T 9643-2014 is the English-translated version of 防腐蚀型油浸式电力变压器.
Corrosion-proof oil-immersed power transformers are covered by JB/T 9643-2014, a recommended standard of the Chinese machinery industry.
It fixes the terms and definitions for this type of transformer, the product types and the protection types, the performance parameters, the technical requirements, the test categories and test items, and the test requirements and methods.
The standard is classified K41 in the Chinese system and 29.180 internationally, which places it with power transformers. The documents it quotes include the GB 1094 series on power transformers, GB/T 2423.4, GB/T 2423.17 and GB/T 2423.33, GB 4208-2008, GB/T 6451, GB/T 25446, JB/T 3837-2010, JB/T 4159-1999 and JB/T 4375.
It replaces JB/T 9643-1999. Issued on 6 May 2014, it has applied since 1 October 2014.
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Document preview — JB/T 9643-2014
National Standard of the People's Republic of China
- ICS
- 29.180
- Replacing
- JB/T 9643-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 9643-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.
It replaces the earlier edition JB/T 9643-1999.
2 Scope
Corrosion-proof oil-immersed power transformers are covered by JB/T 9643-2014, a recommended standard of the Chinese machinery industry. It fixes the terms and definitions for this type of transformer, the product types and the protection types, the performance parameters, the technical requirements, the test categories and test items, and the test requirements and methods. The standard is classified K41 in the Chinese system and 29.180 internationally, which places it with power transformers. The documents it quotes include the GB 1094 series on power transformers, GB/T 2423.4, GB/T 2423.17 and GB/T 2423.33, GB 4208-2008, GB/T 6451, GB/T 25446, JB/T 3837-2010, JB/T 4159-1999 and JB/T 4375. It replaces JB/T 9643-1999.
3 Normative references
JB/T 9643-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 191
GB 1094.1
GB 1094.2
GB 1094.3
GB 1094.5
GB/T 1094.7
GB/T 2423.4
GB/T 2423.17
GB/T 2423.33
GB/T 25446
GB 4208-2008
GB/T 6451
JB/T 3837-2010 — Type designation method for transformer products
JB/T 4159-1999 — General technical requirements for electrical products for tropical use
JB/T 4375
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 9643-1999 (earlier edition)
6 Classification and status
International classification (ICS): 29.180
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 191Graphical symbols marking for handling and storage of packages
- GB 1094.1[GB/T 1094.1-2013, Including 2017XG1] Power transformers -- Part 1: General
- GB 1094.2Power transformers -- Part 2: Temperature rise for liquid-immersed transformers
- GB 1094.5Power transformers -- Part 5: Ability to withstand short circuit
- GB/T 1094.7Power transformers - Part 7: Loading guide for mineral-oil-immersed power transformers
- GB/T 2423.4Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
GB 1094.3 · GB 4208-2008
Similar standards
Editions of JB/T 9643
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 9643-2014 | Corrosion-proof Oil-Immersed Power Transformers | current edition | Current |
| JB/T 9643-1999 | Corrosion-proof Oil-Immersed Power Transformers | previous edition | Superseded |
This page sells the current edition, JB/T 9643-2014. Earlier editions are listed for reference only.
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Related Standards
GB 1094.1-2013 — [GB/T 1094.1-2013, Including 2017XG1] Power transformers -- Part 1: General
GB 1094.2-2013 — Power transformers -- Part 2: Temperature rise for liquid-immersed transformers
GB 1094.5-2008 — Power transformers -- Part 5: Ability to withstand short circuit
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