Chinese Standards Shop Partner of Google-Books Database: 169760 (Oct 19, 2019)

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Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	Related Standard
TB/T 2993.1-2016	English	139	Add to Cart	Days<=3	Railway communication power supply. Part 1: General requirements of power supply system for communication	Valid	TB/T 2993.1-2016
TB/T 2993.1-2016	Chinese	16	Add to Cart	<=1-day	[PDF from Chinese Authority, or Standard Committee, or Publishing House]

Detail Information of TB/T 2993.1-2016; TB/T2993.1-2016
Description (Translated English): Railway communication power supply. Part 1: General requirements of power supply system for communication
Sector / Industry: Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard: S70
Word Count Estimation: 6,651
Date of Issue: 2016-11-18
Date of Implementation: 2017-06-01
Quoted Standard: TB/T 2993.1-2016
Regulation (derived from): State-Railway-Technology-Regulation (2016) No.47
Summary: This standard specifies the terms, definitions and acronyms of the railway communication power supply system, system components, external power supply, AC power supply, DC power supply, power supply reliability, grounding and lightning protection. This standard is applicable to the design, manufacture and inspection of railway communication power supply systems.

Related standard:   TB/T 2993.2-2016  TB/T 2993.3-2016