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DL/T 989-2022 English PDF

US$399.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
DL/T 989-2022: (Regulations for Reliability Evaluation of DC Transmission System)
Status: Valid

DL/T 989: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
DL/T 989-2022English399 Add to Cart 4 days [Need to translate] (Regulations for Reliability Evaluation of DC Transmission System) Valid DL/T 989-2022
DL/T 989-2013English679 Add to Cart 4 days [Need to translate] Reliability evaluation code for DC power transmission system Obsolete DL/T 989-2013
DL/T 989-2005English679 Add to Cart 5 days [Need to translate] Reliability evaluation code for DC power transmission system Obsolete DL/T 989-2005

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Basic data

Standard ID DL/T 989-2022 (DL/T989-2022)
Description (Translated English) (Regulations for Reliability Evaluation of DC Transmission System)
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard F21
Word Count Estimation 17,146
Date of Issue 2022-05-13
Date of Implementation 2022-11-13
Issuing agency(ies) National Energy Administration

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Question 5: Should I purchase the latest version DL/T 989-2022?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version DL/T 989-2022 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.