NB/T 20040-2021 English PDF

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NB/T 20040-2021: Testing rules of active voltage sag curing device up to 10 kV
Status: Valid

NB/T 20040: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 20040-2021	599	Add to Cart	5 days	Testing rules of active voltage sag curing device up to 10 kV	Valid
NB/T 20040-2011	999	Add to Cart	5 days	Seismic qualification test rules of safety classified electrical equipment for nuclear power plants	Obsolete

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Basic data

Standard ID: NB/T 20040-2021 (NB/T20040-2021)
Description (Translated English): Testing rules of active voltage sag curing device up to 10 kV
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: K04
Classification of International Standard: 27.120.20
Word Count Estimation: 26,231
Date of Issue: 2021-04-26
Date of Implementation: 2021-07-26
Older Standard (superseded by this standard): NB/T 20040-2011
Regulation (derived from): National Energy Administration Announcement No. 3 of 2021
Issuing agency(ies): National Energy Administration

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