DL/T 474.3-2018 English PDF

US$459.00 · In stock
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DL/T 474.3-2018: Guide for insulation test on site Dielectric dissipation test
Status: Valid

DL/T 474.3: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
DL/T 474.3-2018	459	Add to Cart	4 days	Guide for insulation test on site Dielectric dissipation test	Valid
DL/T 474.3-2006	719	Add to Cart	3 days	Guide for insulation test on site dielectric dissipation factor test	Obsolete
DL 474.3-1992	RFQ	ASK	3 days	(Field Guide for insulation test. Dielectric loss factor tgδ test)	Obsolete

Similar standards

DL/T 1432.2   DB11/ 238   GB/T 7600   DL/T 474.2   DL/T 474.4   DL/T 474.1   

Basic data

Standard ID: DL/T 474.3-2018 (DL/T474.3-2018)
Description (Translated English): Guide for insulation test on site Dielectric dissipation test
Sector / Industry: Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard: E38
Classification of International Standard: 29.040.10
Word Count Estimation: 20,298
Date of Issue: 2018-04-03
Date of Implementation: 2018-07-01
Older Standard (superseded by this standard): DL/T 474.3-2006
Quoted Standard: GB/T 19749.1-2016; DL/T 596; DL/T 962
Regulation (derived from): National Energy Administration Announcement No.4 of 2018
Issuing agency(ies): National Energy Administration
Summary: This standard specifies the measurement method, test wiring and judgment criteria for the dielectric loss factor tan�� and capacitance of high-voltage power equipment. It focuses on various influencing factors, possible errors and technical measures to reduce errors. This standard is applicable to the dielectric loss factor tan �� and capacitance of high voltage electrical equipment insulation under the conditions of power plants, substation sites and repair workshops, laboratories, etc.

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