Home>IEC 62397 : 1.0

IEC 62397 : 1.0

IEC 62397 : 1.0

NUCLEAR POWER PLANTS - INSTRUMENTATION AND CONTROL IMPORTANT TO SAFETY - RESISTANCE TEMPERATURE DETECTORS

International Electrotechnical Committee

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Table of Contents

INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions <br>4 Design and construction requirements<br>&nbsp;&nbsp;4.1 General <br>&nbsp;&nbsp;4.2 Reliability <br>&nbsp;&nbsp;4.3 Materials <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.3.1 Radiation dose to materials <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.3.2 Resistance element material<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.3.3 Seals and adhesives<br>&nbsp;&nbsp;4.4 Connections <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.4.1 Electrical connection <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.4.2 Mechanical connection <br>&nbsp;&nbsp;4.5 Workmanship<br>&nbsp;&nbsp;4.6 Ambient conditions (normal and accident operations)<br>&nbsp;&nbsp;4.7 RTD performance<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.1 Accuracy <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.2 Resistance temperature calibration<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.3 Self-heating error <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.4 Thermal response time <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.5 Interchangeability<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.6 Electrical insulation resistance <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.7 Repeatability (thermal shock)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.8 Vibration<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.9 Steam test <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.10 Insulation resistance after storage<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.11 In situ response time testing<br>&nbsp;&nbsp;4.8 Identification<br>&nbsp;&nbsp;4.9 Failure mode and effects analysis <br>5 Inspection and tests<br>&nbsp;&nbsp;5.1 General <br>&nbsp;&nbsp;5.2 Inspection and test failure <br>&nbsp;&nbsp;5.3 Inspection and test reports <br>&nbsp;&nbsp;5.4 Qualification tests<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.4.1 Calibration procedure <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.4.2 Thermal cycling <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.4.3 Insulation breakdown test <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.4.4 Examination <br>&nbsp;&nbsp;5.5 Production tests <br>6 Technical information required <br>Bibliography

Abstract

Describes the requirements for resistance temperature detectors (RTDs) suitable for nuclear power plant (NPP) services.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 45

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