GB/T 25838-2010 English PDF

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GB/T 25838-2010: Qualification of safety class resistance temperature detectors for nuclear power plants
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25838-2010	198	Add to Cart	1 days	Qualification of safety class resistance temperature detectors for nuclear power plants	Valid

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Basic data

Standard ID: GB/T 25838-2010 (GB/T25838-2010)
Description (Translated English): Qualification of safety class resistance temperature detectors for nuclear power plants
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F65
Classification of International Standard: 27.120.20
Word Count Estimation: 27,250
Date of Issue: 2010-12-23
Date of Implementation: 2011-05-01
Quoted Standard: GB/T 2421.1-2008, GB/T 2423.4-2008, GB/T 2423.10-2008, GB/T 12727-2002, GB/T 13625-1992, EJ 1039-1996, JB/T 8622-1997, IEC 60751-2008, IEC 62397-2007
Regulation (derived from): Announcement of Newly Approved National Standards No. 10 of 2010 (No. 165 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 of nuclear power plants qualification level resistance temperature detectors used in pilot projects, test conditions, test methods and acceptance criteria. This standard applies to pressurized water reactor nuclear power plant safety level resistance temperature detectors qualification. This standard is also available for other types of nuclear power plant safety level resistance temperature detectors for quality appraisal reference.

GB/T 25838-2010: Qualification of safety class resistance temperature detectors for nuclear power plants

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Qualification of safety class resistance temperature detectors for nuclear power plants ICS 27.120.20 F65 National Standards of People's Republic of China Nuclear power plant safety level of resistance temperature detectors Qualification Issued on. 2010-12-23 2011-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Technical Specifications 3 Qualification of 5 4 6 test program identification and qualification test procedures 4 7 Identification of test preparation 5 8 6 benchmark test 9 test under extreme conditions of use 9 Evaluation of the performance of the device 10 varies with time trial 10 After 11 accidents and 13 tests under ambient conditions 12 integrated test procedures and sequence table 16 13 qualification test records and reports 16 Appendix A (informative) may be applied RTD horizontal and vertical directions OBE and SSE response spectrum requirements 18 Annex B (informative) design basis accidents typical environmental conditions change curve 19

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard is GB/T 12727-2002 "nuclear power plant safety systems of electrical equipment qualification" supporting standards for execution GB/T 12727-2002 "nuclear power plant safety systems of electrical equipment qualification" requirement to provide a specific implementation conditions. 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. Nuclear Industry Standardization Institute, Branch of China Nuclear Power Technology Research Institute, Beijing Branch. The main drafters of this standard. Choi Jung north, Qiu Jianwen, in the magnificent, Pian Yao Zheng, Geng Wen line. Nuclear power plant safety level of resistance temperature detectors Qualification

1 Scope

This standard specifies the safety level of nuclear power plants pilot project RTD qualification used, test conditions, test methods and test Income guidelines. This standard applies to the qualification of PWR nuclear power plant safety level resistance temperature detectors. This standard is also available for other types of nuclear power plant safety level resistance temperature detectors to identify the reference quality.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the edition are not applicable to the present file. For undated references, the latest edition (including any amendments) applies to this document. GB/T 2421.1-2008 Environmental testing for electric and electronic products and Overview Guide GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2. Test methods - Test Db. Damp heat (12h 12h cycle) GB/T 2423.10-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal) GB/T 12727-2002 nuclear power plant safety systems of electrical equipment qualification GB/T 13625-1992 nuclear power plant safety systems of electrical equipment seismic qualification EJ1039-1996 Island nuclear power plant machinery and equipment nondestructive testing specification EJ/T 1197-2007 Nuclear power plant safety level of electrical equipment qualification test methods and environmental conditions JB/T 8622-1997 industrial platinum RTD technical conditions and indexing table IEC 60751.2008 Industrial platinum resistance thermometers and platinum temperature sensors (Industrialplatinumthermometersand platinumtemperaturesensors) IEC 62397.2007 nuclear power plant instrumentation and control systems resistance temperature detectors (Nuclearpowerplants-In- strumentationandcontrolimportanttosafety-Resistancetemperaturedetectors)

3 Terms and Definitions

GB/T 12727-2002 define the following terms and definitions apply to this document. 3.1 Identification procedures qualificationprocedure To provide certain equipment quality certification program. 3.2 Conditioning test conditions The test samples were exposed to the test environment to determine the impact of these conditions on the test samples. 3.3 Pretreatment pre-conditioning In order to eliminate or partially eliminate the test sample in response to previous experience, the processing done before the test samples in test conditions. ......

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