GB/T 12788-2021 English PDFUS$499.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 12788-2021: Criteria for class 1E power systems for nuclear power plants Status: Valid GB/T 12788: Historical versions
Basic dataStandard ID: GB/T 12788-2021 (GB/T12788-2021)Description (Translated English): Criteria for class 1E power systems for nuclear power plants Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: F83 Word Count Estimation: 25,285 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 12788-2021: Criteria for class 1E power 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.Criteria for class 1E power systems for nuclear power plants ICS 27.120.20 CCSF83 National Standards of People's Republic of China Replace GB/T 12788-2008 Criteria for safety-level power systems of nuclear power plants Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee Table of contentsForeword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 4 Main design criteria 5 5 Supplementary design criteria 10 6 Monitoring and test requirements 18 7 Considerations for multi-unit power plants 20 8 File 21ForewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 12788-2008 "Nuclear Power Plant Safety Level Power System Guidelines", compared with GB/T 12788-2008, except for In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The terms and definitions of "passive reactor design" have been added (see 3.17); b) An example of a passive nuclear power plant safety-level power system has been added (see Figure 3); c) Added the description of the safety-level power system of passive nuclear power plants (see 5.1.1); d) Modify "circuit breaker" to "isolating device" (see 5.2.2.5, 5.3.2.5, 5.2.2.5, 5.3.2.5 of the.2008 edition); e) The design requirements for the DC power system of passive nuclear power plants have been added (see 5.3.1); f) The design requirements for battery chargers of passive nuclear power plants have been added (see 5.3.4.3). Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the National Standardization Technical Committee for Nuclear Instruments (SAC/TC30). Drafting organization of this document. Shanghai Nuclear Engineering Research and Design Institute Co., Ltd. The main drafters of this document. Shao Junyun, Ma Tao, Gu Shenjie, Lu Peifang, Tao Guo. The previous versions of the documents replaced by this document are as follows. ---GB/T 12788-1991, GB/T 12788-2000, GB/T 12788-2008. Criteria for safety-level power systems of nuclear power plants1 ScopeThis document specifies nuclear power plants. a) The main design criteria and design measures of the safety-level power system, these criteria and measures can make the safety-level power system in the applicable Meet its functional requirements under working conditions caused by design basis events; b) Test and monitoring requirements for safety-level power systems; c) Criteria for safety-level power systems shared by multi-unit nuclear power plants; d) Document requirements for safety-level power systems. This document applies to the safety level parts of the following systems and equipment in single-unit and multi-unit nuclear power plants. ---AC power system; ---DC power system; ---Instrumentation and Control (I This document does not apply to priority power sources, generators and busbars of units, generator circuit breakers, main (i.e. step-up) transformers, auxiliary (i.e. Use) transformers, starting transformers, connecting lines to switchyards of nuclear power plants, switchyards, transmission lines and transmission networks (see Figures 2 and 3).2 Normative referencesThe contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 5204 Nuclear Power Plant Safety System Periodic Test and Monitoring GB/T 7163 Reliability analysis requirements for safety systems in nuclear power plants GB/T 9225 General Principles of Reliability Analysis of Nuclear Power Plant Safety System GB/T 12727 Nuclear power plant safety level electrical equipment appraisal GB/T 12790 Nuclear power plant safety-level electrical equipment and system file identification method GB/T 13177 Priority power supply for nuclear power plants GB/T 13284.1 Nuclear Power Plant Safety System Part 1.Design Criteria GB/T 13286 Nuclear power plant safety level electrical equipment and circuit independence criteria GB/T 13538 Nuclear power plant containment electrical penetration Application of GB/T 13626 Single Failure Criteria to Safety System of Nuclear Power Plant GB/T 13629 Applicable criteria for digital computers in nuclear power plant safety systems GB/T 14546 Recommended implementation method for DC power system design of nuclear power plant NB/T.20028.1 Storage batteries for nuclear power plants Part 1.Capacity determination NB/T.20028.2 Storage batteries for nuclear power plants Part 2.Installation design and installation guidelines NB/T.20028.4 Storage batteries for nuclear power plants Part 4.Maintenance, test and replacement methods NB/T.20089 Nuclear power plant safety level power system and equipment protection criteria NB/T.20090 Nuclear power plant safety-level power system pre-operation test requirements NB/T 20485-2018RK Nuclear Power Plant Emergency Diesel Generator Set Design and Test Requirements ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 12788-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 12788-2021_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 12788-2021?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12788-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
