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JB/T 10490-2016Mechanical vibration of small power motors - Measurement, evaluation and limits of vibration (English PDF)

小功率电动机机械振动振动测量方法、评定和限值

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

October 22, 2016

Implementation date

April 1, 2017

Scope

JB/T 10490-2016 is the English-translated version of 小功率电动机机械振动振动测量方法、评定和限值.

JB/T 10490-2016 is the Chinese machinery industry standard covering mechanical vibration of small power motors - Measurement, evaluation and limits of vibration.

It was issued on 22 October 2016 and has been in force since 1 April 2017, replacing JB/T 10490-2004. The document is under the responsibility of the Ministry of Industry and Information Technology.

This page is published from the official record of the 2016 edition. The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

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Document preview — JB/T 10490-2016

National Standard of the People's Republic of China

Replacing: JB/T 10490-2004

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Scope
2 Normative references
3 Terms and definitions
4 Quantities
4.1 Measured quantity
4.2 Vibration severity
5 Measuring instruments
6 Mounting of the motor
6.1 Requirements on the running environment
6.2 Free suspension
7 Vibration measurement
7.1 Fitting of the key
7.2 Measuring conditions
7.3 Measuring method
7.4 Measurement results
8 Vibration limits
8.1 Limits of the vibration severity
8.2 Assessment of the vibration
8.3 Axial vibration
Figure 1 Free suspension system
Figure 2 Diagram of the measuring points
Table 1 Limits of the vibration severity of direct current and three-phase alternating current motors (root mean square values)
Table 2 Limits of the vibration severity of single-phase alternating current motors (root mean square values)
Table 3 Limits of the vibration severity of alternating current commutator motors (root mean square values)

What this standard covers

This standard specifies the measurement methods, evaluation and limits of mechanical vibration of small power motors. This standard does not apply to motors that are installed and operated in the operating location.

Document data

Chinese classification (CCS): K20.

Estimated length of the Chinese original: 8,821 words.

Supersedes the earlier edition JB/T 10490-2004.

4 Quantities

5 Measuring instruments

6 Mounting of the motor

7 Vibration measurement

8 Vibration limits

......
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

Cited by

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GB/T 10068-2020|GB/T 3821-2015|GB/T 37692-2019|GB/T 21231.1-2018|GB/T 21231.2-2018|GB/T 10398-2008

Editions of JB/T 10490

Edition	Title	Revision	Status
JB/T 10490-2016	Mechanical vibration of small power motors - Measurement, evaluation and limits of vibration	current edition	Current
JB/T 10490-2004	Mechanical vibration of small power motors - Measurement, evaluation and limits of vibration	previous edition	Superseded

This page sells the current edition, JB/T 10490-2016. Earlier editions are listed for reference only.

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