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TB/T 1681-1999 English PDF

US$639.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
TB/T 1681-1999: Technical Specification for Overcurrent Relay of Locomotive
Status: Obsolete

TB/T 1681: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
TB/T 1681-1999English639 Add to Cart 3 days [Need to translate] Technical Specification for Overcurrent Relay of Locomotive Obsolete TB/T 1681-1999
TB 1681-1985EnglishRFQ ASK 3 days [Need to translate] (Chinese Industry Standard) Obsolete TB 1681-1985

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Basic data

Standard ID TB/T 1681-1999 (TB/T1681-1999)
Description (Translated English) Technical Specification for Overcurrent Relay of Locomotive
Sector / Industry Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard S35
Word Count Estimation 16,121
Date of Issue 7/30/1999
Date of Implementation 1/1/2000
Older Standard (superseded by this standard) TB 1681-1985
Adopted Standard IEC 77-1968, MOD
Summary This standard specifies the overcurrent relays general technical requirements, test methods and inspection rules. This standard applies to electric railway locomotives, diesel locomotives, EMUs used on DC (including pulse stream), electromagnetic frequency AC overcurrent relay (hereinafter referred to as overcurrent relays). This standard does not apply to electronic overcurrent relays.

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Question 5: Should I purchase the latest version TB/T 1681-1999?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version TB/T 1681-1999 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.