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Database: 189760 (25 Oct 2025)
JB/T 2650-2000 English PDF
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JB/T 2650-2000
: Collector ring and brush rocker for large alternating current machine
JB/T 2650: Evolution and historical versions
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Standard Title (Description)
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JB/T 2650-2000
English
279
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Collector ring and brush rocker for large alternating current machine
JB/T 2650-2000
JB/T 2650-1979
English
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(Chinese Industry Standard)
Obsolete
JB/T 2650-1979
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Basic data
Standard ID
JB/T 2650-2000 (JB/T2650-2000)
Description (Translated English)
Collector ring and brush rocker for large alternating current machine
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
K20
Classification of International Standard
29.160.10
Word Count Estimation
8,844
Date of Issue
2000-04-24
Date of Implementation
2000-10-01
Older Standard (superseded by this standard)
JB 2650-1979
Quoted Standard
GB 12351-1990; GB 12973-1991; JB/T 2361-1992
Summary
This standard specifies large AC motors collector ring and brush holder type, size, technical requirements, test methods. This standard applies to the general structure large AC motors. Collector ring bracket mounted on the motor shaft on, brush rack-mounted seat bearing or motor the other member.