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JB/T 2839-2016 English PDF

US$189.00 ยท In stock
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JB/T 2839-2016: Brush holder and slip-ring for motor application
Status: Valid

JB/T 2839: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 2839-2016English189 Add to Cart 3 days [Need to translate] Brush holder and slip-ring for motor application Valid JB/T 2839-2016
JB/T 2839-2005English359 Add to Cart 3 days [Need to translate] Brush holder and slip-ring for motor application Obsolete JB/T 2839-2005
JB/T 2839-1992English199 Add to Cart 2 days [Need to translate] (RAA type brush holder and collector ring) Obsolete JB/T 2839-1992
JB 2839-1980EnglishRFQ ASK 3 days [Need to translate] (Chevron brush holder and collector ring) Obsolete JB 2839-1980

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Basic data

Standard ID JB/T 2839-2016 (JB/T2839-2016)
Description (Translated English) Brush holder and slip-ring for motor application
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard K26
Classification of International Standard 29.160.30
Word Count Estimation 8,897
Date of Issue 2016-01-15
Date of Implementation 2016-06-01
Older Standard (superseded by this standard) JB/T 2839-2005
Quoted Standard GB 755-2008; GB/T 1176-2013; GB/T 8733-2007; GB 20237-2006; JB/T 2361-2007; JB/T 5779-2007
Regulation (derived from) ?Ministry of Industry and Information Technology Bulletin 2016 No.3
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the type and size of the RAA type (coil spring) and the DKE type (pull spring) brush holder (hereinafter referred to as the brush grip), the technical requirements, the inspection rules, the mark and the packaging, and also stipulates the use of the collecting ring Main dimensions and related requirements. This standard applies to the lifting of metallurgical motor brush and the collector ring, rotor winding open circuit voltage: for reversible motor is not greater than 660V; for irreversible motor is not greater than 1320V. Other types of wound rotor motors can also be used with reference.

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Question 5: Should I purchase the latest version JB/T 2839-2016?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 2839-2016 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.