JB/T 10321-2013Evaluation of life of class 130 insulation systems for series motors of electric tools (English PDF)
电动工具用串励电动机130级绝缘结构寿命的评定
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 17, 2013
Implementation date
March 1, 2014
Scope
JB/T 10321-2013 is the English-translated version of 电动工具用串励电动机130级绝缘结构寿命的评定.
JB/T 10321-2013 is a recommended Chinese machinery industry standard that sets out how the life of class 130 insulation systems is evaluated in the series-excited motors of electric tools.
It gives the evaluation method for the insulation structure of such a motor working under general environmental conditions. The method serves to assess insulation of temperature rating 130 in single-phase alternating-current machines up to the voltage the standard states.
It replaces JB/T 10321-2002, which was issued for class B insulation systems. It quotes JB/T 10254. The document is filed under the Chinese classification K64 and the international classification 25.140.20.
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Document preview — JB/T 10321-2013
National Standard of the People's Republic of China
- ICS
- 25.140.20
- Replacing
- JB/T 10321-2002
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 10321-2013 was issued by MIIT on 17 October 2013 and has been in force since 1 March 2014.
It replaces the earlier edition JB/T 10321-2002.
2 Scope
This standard is a recommended Chinese machinery industry standard that sets out how the life of class 130 insulation systems is evaluated in the series-excited motors of electric tools. It gives the evaluation method for the insulation structure of such a motor working under general environmental conditions. The method serves to assess insulation of temperature rating 130 in single-phase alternating-current machines up to the voltage the standard states. It replaces JB/T 10321-2002, which was issued for class B insulation systems. It quotes JB/T 10254. The document is filed under the Chinese classification K64 and the international classification 25.140.20.
3 Normative references
JB/T 10321-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.
JB/T 10254
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 10321-2002 (earlier edition)
6 Classification and status
International classification (ICS): 25.140.20
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
Similar standards
Editions of JB/T 10321
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 10321-2013 | Evaluation of life of class 130 insulation systems for series motors of electric tools | current edition | Current |
| JB/T 10321-2002 | Evaluation of life of class 130 insulation systems for series motors of electric tools | previous edition | Superseded |
This page sells the current edition, JB/T 10321-2013. Earlier editions are listed for reference only.
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Related Standards
JB/T 10254-2001 — Technical requirements for stators and rotors of single-phase series motors for electric tools
JB/T 10254-2013 — Technical requirements for stators and rotors of single-phase series motors for electric tools
JB/T 10062-2026 — Probes used in ultrasonic flaw detection - Testing methods for performance
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JB/T 10321-2013
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