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JB/T 2931-1999 English PDF

US$199.00 ยท In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 2931-1999: Traction silicon-rectifier transformer
Status: Obsolete

JB/T 2931: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 2931-1999English199 Add to Cart 2 days [Need to translate] Traction silicon-rectifier transformer Obsolete JB/T 2931-1999
JB 2931-1981English199 Add to Cart 2 days [Need to translate] (Traction silicon rectifier transformer) Obsolete JB 2931-1981

PDF similar to JB/T 2931-1999


Standard similar to JB/T 2931-1999

DL/T 1432.1   JB/T 5555   GB 1094.11   JB/T 8317   JB/T 8749.1   JB/T 8315   

Basic data

Standard ID JB/T 2931-1999 (JB/T2931-1999)
Description (Translated English) Traction silicon-rectifier transformer
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard K41
Word Count Estimation 4,499
Date of Issue 1999-08-06
Date of Implementation 2000-01-01
Older Standard (superseded by this standard) JB 2931-1981
Summary This standard specifies: traction silicon rectifier transformers performance parameters, product type, technical requirements, pilot projects and inspection rules, marking, packaging and transport requirements. This standard applies to: motor vehicles and industrial and mining enterprises in the city ground transportation and other traction substation as silicon rectifier power supply Ground equipment traction silicon rectifier transformers, mine traction substation as silicon rectifier power supply Mine General traction with silicon rectifier transformer (hereinafter referred to as mine rectifier transformer).

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Question 5: Should I purchase the latest version JB/T 2931-1999?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 2931-1999 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.