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DL/T 449-2015 English PDF

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DL/T 449-2015: Determination of water in oil-impregnated fibrous insulation material
Status: Valid

DL/T 449: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
DL/T 449-2015English139 Add to Cart 3 days [Need to translate] Determination of water in oil-impregnated fibrous insulation material Valid DL/T 449-2015
DL 449-1991EnglishRFQ ASK 3 days [Need to translate] Method for determining water content in oil-impregnated insulating materials (extraction method) Obsolete DL 449-1991

PDF similar to DL/T 449-2015


Standard similar to DL/T 449-2015

GB 19592   GB/T 32859   

Basic data

Standard ID DL/T 449-2015 (DL/T449-2015)
Description (Translated English) Determination of water in oil-impregnated fibrous insulation material
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard E60
Classification of International Standard 75.080
Word Count Estimation 6,629
Date of Issue 2015-07-01
Date of Implementation 2015-12-01
Older Standard (superseded by this standard) DL/T 449-1991
Quoted Standard GB/T 7600
Adopted Standard IEC 60814-1997, NEQ
Regulation (derived from) Energy Administration Announcement 2015 No.4
Issuing agency(ies) National Energy Administration
Summary This standard specifies the test method for the moisture content of oil-immersed fibrous insulating material. This standard applies to the determination of moisture content in new and aged dry and oil-impregnated paper, oil-impregnated paperboard and white cloth tapes. This standard is applicable to the determination of water content of 0.1% to 20% of the sample.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version DL/T 449-2015 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.