DL/T 421-2009 English PDF

US$209.00 · In stock
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DL/T 421-2009: Determination of volume resistivity of power oils
Status: Valid

DL/T 421: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
DL/T 421-2009	209	Add to Cart	3 days	Determination of volume resistivity of power oils	Valid
DL 421-1991	RFQ	ASK	3 days	Method for determining volume resistivity of insulating oil	Obsolete

Similar standards

DL/T 1432.2   DB11/ 238   GB/T 7600   DL/T 474.2   DL/T 474.1   DL/T 423   

Basic data

Standard ID: DL/T 421-2009 (DL/T421-2009)
Description (Translated English): Determination of volume resistivity of power oils
Sector / Industry: Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard: E38
Classification of International Standard: 27.100
Word Count Estimation: 8,890
Date of Issue: 2009-07-22
Date of Implementation: 2009-12-01
Older Standard (superseded by this standard): DL 421-1991
Quoted Standard: GB/T 5654; ??GB/T 7597
Regulation (derived from): Industry standard filing Notice 2009 No. 9 (No. 117 overall)
Issuing agency(ies): National Energy Administration
Summary: This standard specifies the insulating oil, anti- oil volume resistivity method. This standard applies to insulating oil, anti- oil volume resistivity measurement, other oils medium volume resistivity can be measured with reference to the standards.

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