09/30165791 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS IEC 60737 - NUCLEAR POWER PLANT - INSTRUMENTATION IMPORTANT TO SAFETY - TEMPERATURE SENSORS (INCORE AND PRIMARY COOLANT CIRCUIT): CHARACTERISTICS AND TEST METHODS
Hardcopy , PDF
31-08-2010
English
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FOREWORD
1 Scope
2 Normative references
3 Definitions
4 General considerations
4.1 Requirements for temperature measurements
4.2 Safety Applications
4.3 Nuclear conditions
5 Temperature sensors
5.1 RTD
5.2 Thermocouple
5.3 Other temperature sensors
5.4 Comparison between RTD and Thermocouples
6 Characteristics of a temperature sensor
6.1 General
6.2 Installation
6.2.1 Thermowell
6.2.2 Cables
6.3 Functional characteristics
6.3.1 Sensitivity
6.3.2 Response time
6.3.3 Linearity
6.4 Accuracy in temperature measurements
6.5 Mechanical characteristics
7 Temperature measurement System design
7.1 General requirements
7.1.1 General
7.1.2 Environmental conditions
7.1.3 Classification
7.1.4 Performances
7.2 Site implementation
7.2.1 Environmental conditions and operation
7.2.2 Operating mode
7.2.3 Calibration
7.2.4 Measuring range and accuracy
7.2.5 Electrical conditions
8 Manufacturing and test methods
8.1 General
8.2 Pre production testing
8.3 Production processes and testing
8.3.1 General
8.3.2 Factors for sheathed thermocouples
8.3.3 Factors for RTD
8.4 Tests on site
9 Qualification tests
9.1 Principles
9.2 Test sequence on a sensor
9.3 Test for environmental conditions
9.3.1 Temperature test
9.3.2 Pressure test
9.3.3 Other tests
9.4 Seismic tests
| Committee |
NCE/8
|
| DocumentType |
Draft
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| IEC 62342:2007 | Nuclear power plants - Instrumentation and control systems important to safety - Management of ageing |
| IEC 61226:2009 | Nuclear power plants - Instrumentation and control important to safety - Classification of instrumentation and control functions |
| IEC 60584-3:2007 | Thermocouples - Part 3: Extension and compensating cables - Tolerances and identification system |
| IEC 62385:2007 | Nuclear power plants - Instrumentation and control important to safety - Methods for assessing the performance of safety system instrument channels |
| IEC 60980:1989 | Recommended practices for seismic qualification of electrical equipment of the safety system for nuclear generating stations |
| IEC 62460:2008 | Temperature - Electromotive force (EMF) tables for pure-element thermocouple combinations |
| IEC 61515:2016 | Mineral insulated metal-sheathed thermocouple cables and thermocouples |
| IEC 60751:2008 | Industrial platinum resistance thermometers and platinum temperature sensors |
| IEC 60780:1998 | Nuclear power plants - Electrical equipment of the safety system - Qualification |
| IEC 60709:2004 | Nuclear power plants - Instrumentation and control systems important to safety - Separation |
| IEC 62397:2007 | Nuclear power plants - Instrumentation and control important to safety - Resistance temperature detectors |
| IEC 60584-1:2013 | Thermocouples - Part 1: EMF specifications and tolerances |
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