YD/T 638.3-1998 English PDF

US$319.00 · In stock
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YD/T 638.3-1998: The naming rule of types of telecommunication power supply
Status: Obsolete

YD/T 638.3: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 638.3-1998	319	Add to Cart	3 days	The naming rule of types of telecommunication power supply	Obsolete
YD/T 638.3-1993	199	Add to Cart	2 days	(Communication power supply equipment type designation)	Obsolete

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YD/T 1484.6   YD/T 514   GB 6830   YD/T 991   YDB 176   YDB 175   

Basic data

Standard ID: YD/T 638.3-1998 (YD/T638.3-1998)
Description (Translated English): The naming rule of types of telecommunication power supply
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M04
Word Count Estimation: 8,891
Date of Issue: 10/28/1998
Date of Implementation: 4/1/1999
Older Standard (superseded by this standard): YD/T 638.3-1993
Quoted Standard: YD/T 638.1-1993
Regulation (derived from): Notice of the Ministry of Industry and Information Technology of the People's Republic of China (No. 48 of 2015)
Summary: This standard specifies the communication power device model composition, and significance of the model code consisting of content. This standard applies to models of communication power device naming.

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