JB/T 9645-2014Explosion-proof transformers for electric desalting (English PDF)
电脱盐用防爆变压器
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 6, 2014
Implementation date
October 1, 2014
Scope
JB/T 9645-2014 is the English-translated version of 电脱盐用防爆变压器.
JB/T 9645-2014 is a recommended Chinese machinery industry standard for the explosion-proof transformers used in electric desalting.
It sets the terms and definitions for these transformers, the explosion-proof marking and the product model, the conditions of use, the performance parameters, the wiring diagrams and the position of the bottom bracket, and then the technical requirements and the test categories and methods.
Classification is K41 in the Chinese system and 29.180 in the international one. It quotes the GB 1094 series, GB 3836.1, GB 3836.3, GB 3836.6 and GB/T 2900.15, GB/T 2423.4, GB 4208, GB/T 6451, JB/T 501, JB/T 3837-2010 and JB/T 4159-1999.
It replaces JB/T 9645-1999. Issued on 6 May 2014, it has applied since 1 October 2014.
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Document preview — JB/T 9645-2014
National Standard of the People's Republic of China
- ICS
- 29.180
- Replacing
- JB/T 9645-1999
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 9645-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.
It replaces the earlier edition JB/T 9645-1999.
2 Scope
This standard is a recommended Chinese machinery industry standard for the explosion-proof transformers used in electric desalting. It sets the terms and definitions for these transformers, the explosion-proof marking and the product model, the conditions of use, the performance parameters, the wiring diagrams and the position of the bottom bracket, and then the technical requirements and the test categories and methods. Classification is K41 in the Chinese system and 29.180 in the international one. It quotes the GB 1094 series, GB 3836.1, GB 3836.3, GB 3836.6 and GB/T 2900.15, GB/T 2423.4, GB 4208, GB/T 6451, JB/T 501, JB/T 3837-2010 and JB/T 4159-1999. It replaces JB/T 9645-1999.
3 Normative references
JB/T 9645-2014 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 2900.15
GB/T 2423.4
GB 3836.1
GB 3836.3
GB 3836.6
GB 4208
GB/T 6451
JB/T 501
JB/T 3837-2010 — Type designation method for transformer products
JB/T 4159-1999 — General technical requirements for electrical products for tropical use
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 9645-1999 (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 2423.4Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
- GB 3836.6Explosive atmospheres -- Part 6: Equipment protection by liquid immersion 'o'
GB 1094.3 · GB/T 2900.15 · GB 3836.1 · GB 3836.3 · GB 4208
Similar standards
Editions of JB/T 9645
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 9645-2014 | Explosion-proof transformers for electric desalting | current edition | Current |
| JB/T 9645-1999 | Explosion-proof transformers for electric desalting | previous edition | Superseded |
This page sells the current edition, JB/T 9645-2014. 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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