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NB/T 20351-2015 PDF English

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NB/T 20351-2015: Qualifying safety class protective relays and auxiliaries for nuclear power plant
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NB/T 20351-2015English489 Add to Cart 4 days [Need to translate] Qualifying safety class protective relays and auxiliaries for nuclear power plant

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Basic data

Standard ID NB/T 20351-2015 (NB/T20351-2015)
Description (Translated English) Qualifying safety class protective relays and auxiliaries for nuclear power plant
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard F83
Classification of International Standard 27.120.99
Word Count Estimation 21,280
Date of Issue 2015-07-01
Date of Implementation 2015-12-01
Older Standard (superseded by this standard) EJ/T 970-1995
Quoted Standard GB/T 12727; GB/T 13625; GB/T 13629; GB/T 14598.9-2010; GB/T 14598.10-2012; GB/T 14598.13-2008; GB/T 14598.14-2010; NB/T 20265-2014; NB/T 20272-2014; IEEE 101; IEEE 1012; IEEE C37.90
Regulation (derived from) Energy Administration Announcement 2015 No.4
Issuing agency(ies) National Energy Administration
Summary This standard specifies the principles identified nuclear power plant safety level protection relays and auxiliary devices, requirements and methods to ensure the normal, abnormal, during and after design basis accident conditions, these devices comply with GB /T 12727 requirements of. This standard applies to identify installed in nuclear power plant safety shell level of security protection relays and auxiliary devices, it does not apply to nuclear power plants installed in the containment of protective relays and auxiliary devices.

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