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TB/T 2993.4-2016 English PDF

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TB/T 2993.4-2016: Railway communication power supply. Part 4: High frequency switching rectifier equipment for communication
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TB/T 2993.4-2016English599 Add to Cart 5 days [Need to translate] Railway communication power supply. Part 4: High frequency switching rectifier equipment for communication Valid TB/T 2993.4-2016

PDF similar to TB/T 2993.4-2016


Standard similar to TB/T 2993.4-2016

TB/T 2834   TB/T 2993.2   TB/T 2993.3   TB/T 2993.1   

Basic data

Standard ID TB/T 2993.4-2016 (TB/T2993.4-2016)
Description (Translated English) Railway communication power supply. Part 4: High frequency switching rectifier equipment for communication
Sector / Industry Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard S73
Classification of International Standard 45.020
Word Count Estimation 26,278
Date of Issue 2016-02-22
Date of Implementation 2016-09-01
Older Standard (superseded by this standard) TB/T 2993.3-2000
Quoted Standard GB/T 191; GB/T 2423.1-2008; GB/T 2423.2-2008; GB/T 2423.3-2006; GB/T 2423.5-1995; GB/T 2423.10-2008; GB/T 3797; GB/T 3873; GB/T 4025; GB/T 4798.1; GB/T 4798.2; GB 4943.1-2011; GB/T 4980; GB 7947; GB/T 18380.11-2008; GB/T 19520.1; GB/T 19520.2; GB/T 19520.
Regulation (derived from) National Railway Law Branch (2016) on the 5th
Issuing agency(ies) National Railway Administration
Summary This standard specifies the environmental requirements, product composition and working methods, appearance and structural requirements, functional and performance requirements, inspection methods, inspection rules, marking, packaging, transportation and storage of high frequency switch rectifier equipment for railway communications. This standard applies to the exchange of nominal voltage of 220 V/380 V, the standard frequency of 50 Hz, DC rated voltage of -48 V; by the rectifier module, monitoring module composed of cabinet, wall-mounted power supply equipment. This standard applies to railway communications with high frequency switching rectifier equipment manufacturing, testing.

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