JB/T 8155-2017Test methods for running performance of brushes for electrical machines (English PDF)
电机用电刷运行性能试验方法
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 12, 2017
Implementation date
January 1, 2018
Scope
JB/T 8155-2017 is the English-translated version of 电机用电刷运行性能试验方法.
JB/T 8155-2017 is the Chinese machinery industry standard for testing the running performance of brushes used in electrical machines. It sets out the method by which that performance is tested, the tests being carried out on a short-circuited commutator.
The standard is written for brushes fitted to general-purpose motors, referred to throughout simply as brushes. It is a recommended standard of the mechanical sector, carrying the Chinese classification K16 and the international classification 29.120.
It quotes GB/T 2900.7, GB/T 8170, JB/T 2623 and JB/T 4003. It replaces JB/T 8155-2001.
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Document preview — JB/T 8155-2017
National Standard of the People's Republic of China
- ICS
- 29.120
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
1 Foreword
JB/T 8155-2017 was issued by MIIT on 12 April 2017.
It replaces the earlier edition JB/T 8155-2001.
2 Scope
This standard is the Chinese machinery industry standard for testing the running performance of brushes used in electrical machines. It sets out the method by which that performance is tested, the tests being carried out on a short-circuited commutator. The standard is written for brushes fitted to general-purpose motors, referred to throughout simply as brushes. It is a recommended standard of the mechanical sector, carrying the Chinese classification K16 and the international classification 29.120. It quotes GB/T 2900.7, GB/T 8170, JB/T 2623 and JB/T 4003. It replaces JB/T 8155-2001.
3 Normative references
JB/T 8155-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 2900.7
GB/T 8170
JB/T 2623
JB/T 4003
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 8155-2001 (earlier edition)
6 Classification and status
International classification (ICS): 29.120
Prefix JB/T: recommended standard.
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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
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Related Standards
GB/T 2900.7-1996 — Electrotechnical terminology. Electrical carbon
GB/T 8170-2008 — Rules of rounding off for numerical values & expression and judgement of limiting values
JB/T 2623-1994 — Brushes for electrical machines - Dimensions and structural types
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