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GB/T 12790-2008: Method for identification of documents related to safety class 1E equipment and systems for nuclear power plants
Status: Valid GB/T 12790: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 12790-2008 | English | 189 |
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Method for identification of documents related to safety class 1E equipment and systems for nuclear power plants
| Valid |
GB/T 12790-2008
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| GB/T 12790-1991 | English | 319 |
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3 days [Need to translate]
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Method for identification of documents related to safety class 1E equipment and systems for nuclear power plants
| Obsolete |
GB/T 12790-1991
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PDF similar to GB/T 12790-2008
Basic data | Standard ID | GB/T 12790-2008 (GB/T12790-2008) | | Description (Translated English) | Method for identification of documents related to safety class 1E equipment and systems for nuclear power plants | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F83 | | Classification of International Standard | 27.120.20 | | Word Count Estimation | 8,822 | | Date of Issue | 2008-07-02 | | Date of Implementation | 2009-04-01 | | Older Standard (superseded by this standard) | GB/T 12790-1991 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 11 of 2008 (No. 124 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the safety level of nuclear power plant electrical equipment and systems design, construction, testing, operation and maintenance documents unified identity guidelines. This standard applies to nuclear power plant safety level electrical equipment and systems. | GB/T 12790-2008: Method for identification of documents related to safety class 1E equipment and systems for nuclear power plants
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Method for identification of documents related to safety class 1E equipment and systems for nuclear power plants
ICS 27.120.20
F83
National Standards of People's Republic of China
Replacing GB/T 12790-1991
Nuclear power plant safety level and electrical equipment
File system identification method
Posted 2008-07-02
2009-04-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard replaces GB/T 12790-1991 "nuclear power plant safety level of electrical equipment and system files identification method."
This standard compared with GB/T 12790-1991 main changes are as follows.
--- Modify the "File", the definition of the term "nuclear safety" and "redundant equipment or systems";
--- Original standard "requirements of Chapter 4," with "the requirements of Chapter 3," and part of the contents have been modified.
● original "nuclear safety" to "nuclear safety related";
● original "flag" to "identify the term";
● original "detail" to "specific portion";
● original "code" to "Code";
--- Revised Appendix A in Figure A. 1 to A. 5.
Appendix A of this standard is an informative annex.
The standard proposed by China National Nuclear Corporation.
This standard by the National Nuclear Instrument Standardization Technical Committee (SAC/TC30) centralized.
This standard was drafted. Institute of Nuclear Industry Standardization.
The main drafters. Zhang Jian Qing, Cui Zhen north.
This standard replaces the standards previously issued as follows.
--- GB/T 12790-1991.
Nuclear power plant safety level and electrical equipment
File system identification method
1 Scope
This standard provides guidelines for unified logo nuclear power plant safety level of electrical equipment and systems design, construction, testing, operation and maintenance of the file.
This standard applies to nuclear power plant safety level of electrical equipment and systems.
2 Terms and definitions
The following terms and definitions apply to this standard.
2.1
Reactor, a nuclear power plant safety level of electrical equipment and systems. It is the completion of the reactor scram, containment isolation, reactor core cooling
And it is discharged from the containment and reactor heat is required, or prevent excessive emissions of radioactive substances to the environment are required.
2.2
Nuclear power plant safety level of electrical equipment and systems design, construction, testing, operation and maintenance of charts and other data, these charts and other resources
Material from the nuclear power plant safety analysis proved to be important.
This standard, the documents include.
a) drawings, such as. instrument diagrams, logic diagrams, single line diagrams, schematics, equipment layout, cable tray layout, cabling diagram, wiring diagram;
b) meter data table;
c) cable laying the table;
d) design specification;
e) procedures manual;
f) test (technical) specifications, procedures and reporting;
g) list of equipment.
This standard, the file does not include a schedule of work, financial reports, minutes of meetings, letters and telegrams notes and the like, as well as in quality assurance
Outline includes equipment procurement documentation.
2.3
Marked in the file is used to identify the cause for the term note, indicating that the system or device that document relates to the safety level.
2.4
Two or more functionally identical device or system, any one of which can perform the required functions, but not with the rest of the device or system
System status (normal or fault) irrelevant.
3 Requirements
3.1 document identification
Security level of electrical equipment and systems 3.1.1 in Chapter 2 as defined in whole or part of the file should be marked "nuclear safety related" this standard
Knowledge of terminology.
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