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YD/T 731-2018 English PDF

US$729.00 ยท In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email.
YD/T 731-2018: 48V rectifier for telecommunications
Status: Valid

YD/T 731: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 731-2018English729 Add to Cart 7 days [Need to translate] 48V rectifier for telecommunications Valid YD/T 731-2018
YD/T 731-2008English999 Add to Cart 5 days [Need to translate] High Frequency Switch-Mode Rectifier for Telecommunications Obsolete YD/T 731-2008
YD/T 731-2002English959 Add to Cart 6 days [Need to translate] High Frequency Switch-mode Rectifier for Telecommunication Obsolete YD/T 731-2002
YD/T 731-1994English359 Add to Cart 3 days [Need to translate] (Communication with the high-frequency switching rectifier) Obsolete YD/T 731-1994

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Basic data

Standard ID YD/T 731-2018 (YD/T731-2018)
Description (Translated English) 48V rectifier for telecommunications
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M41
Word Count Estimation 31,387
Date of Issue 2018-04-30
Date of Implementation 2018-07-01
Older Standard (superseded by this standard) YD/T 731-2008
Regulation (derived from) Ministry of Industry and Information Technology Announcement No. 23 of 2018
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the series, requirements, test methods, inspection rules, marking, packaging, transportation and storage of 48V rectifiers for communication (hereinafter referred to as rectifiers).

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Question 5: Should I purchase the latest version YD/T 731-2018?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YD/T 731-2018 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.