NB/T 42049-2015 English PDF

US$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 42049-2015: Metal-oxide surge arresters without gaps for d.c. systems of 3kV and below
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 42049-2015	329	Add to Cart	3 days	Metal-oxide surge arresters without gaps for d.c. systems of 3kV and below	Valid

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Basic data

Standard ID: NB/T 42049-2015 (NB/T42049-2015)
Description (Translated English): Metal-oxide surge arresters without gaps for d.c. systems of 3kV and below
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: K49
Classification of International Standard: 29.080.99
Word Count Estimation: 14,168
Date of Issue: 2015-04-02
Date of Implementation: 2015-09-01
Quoted Standard: GB 11032-2010; GB/T 191-2008; GB/T 775.1-2006; GB/T 775.3-2006; GB/T 999-2008; GB/T 2900.12; GB/T 2900.19; GB/T 7354; GB/T 16927.1-2011; GB/T 16927.2-2013; GB/T 23752-2009; JB/T 7618-2011; JB/T 9673
Regulation (derived from): ?Energy Bureau Announcement 2015 No. 3
Issuing agency(ies): National Energy Administration
Summary: This Standard specifies the contents of the rated voltage 4.8kV and below porcelain coat and jacket composite metal oxide surge arresters without gaps DC (hereinafter referred to as lightning) technical requirements, test methods and inspection rules. This Standard applies to the following 3kV DC system and the protection of traction motors and electrical equipment from overvoltage damage arrester.

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