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TB/T 494-1997 English PDF

US$389.00 ยท In stock
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TB/T 494-1997: Standard for Railway Lighting Illuminance

TB/T 494: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
TB/T 494-1997English389 Add to Cart 3 days [Need to translate] Standard for Railway Lighting Illuminance   TB/T 494-1997
TB 494-1987EnglishRFQ ASK 3 days [Need to translate] (Chinese Industry Standard) Obsolete TB 494-1987

PDF similar to TB/T 494-1997


Standard similar to TB/T 494-1997

GB 146.1   GB 146.2   TB/T 2489   TB/T 2832   TB/T 2175   TB/T 2488   

Basic data

Standard ID TB/T 494-1997 (TB/T494-1997)
Description (Translated English) Standard for Railway Lighting Illuminance
Sector / Industry Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard S04
Word Count Estimation 11,160
Date of Issue 7/10/1997
Date of Implementation 1/1/1998
Older Standard (superseded by this standard) TB 494-1987
Quoted Standard CIE NO.29.2; CIE NO.68; JI8Z9110-1979; CIBS 1984; AS 1680-1976; GB 50034-1992; GBJ 133-1990; GB 5700-1985; GB/TIS 240-1994
Adopted Standard CIE 29.2, NEQ; CIE 68, NEQ; JIS Z9110-79, NEQ; AS 1680-1976, NEQ
Summary This standard applies to the production of light rail systems are in production.

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Question 5: Should I purchase the latest version TB/T 494-1997?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version TB/T 494-1997 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.