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19、t couples thermoelectriques a isolation minerale dits chemisesINTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONELECTROTECHNIQUEINTERNATIONALE1CS17.200.201SBN978-2-8322-3225-5Warning!Make sure that you obtained this publication from an authorized distributor.Attention!Veuillez vous assurer que vous a
20、vez obtenu cette publication via un distributeur agree.Registered trademark of the International Electrotechnical Commissior-2-IEC61515:2016IEC2016CONTENTSFOREWORD.4INTRODUCTION61Scope.72Normative references.73Terms and definitions074 General principles.84.1A MIMS thermocouple.84.2Electromotive forc
21、e.94.3Materials and their properties.94.3.1Sheath94.3.2C0 nductors94.3.3Insulation materials.94.4Maximum operating temperature.94.5Dimensions.94.5.1Transverse section of MIMS thermocouple cables and thermocouples.94.5.2Transverse section of simplex cable and thermocouple.104.5.3Transverse section of
22、 duplex cable and thermocouple.114.5.4Transverse section of triplex cable and thermocouple.125Requirements and verification tests.125.15.2MIMS thermocouple cables:requirements and verification tests.135.2.1Structure and mechanical properties.135.2.2Electrical characteristics and performance.145.3 MI
23、MS thermocouples:requirements and verification tests.165.3.1Structure and mechanical properties.165.3.2Electrical characteristics and performance.186Delivery condition for thermocouple cables.2o7Packaging.208Mrki门g.209Certification.20Annex A(informative)Alternative adjacent conductor configurations.
24、1A.1General.21A.2Duplex cable and thermocouple.21A.3 Triplex cable and thermocouple.21Annex B(informative)Mineral insulation material chemical composition.24Annex C(informative)Indicative upper temperature limits.25Figure 1-Transverse section of simplex.10Figure 2-Transverse section of duplex.11Figu
25、re 3-Transverse section of triplex.12Figure 4-Longitudinal section of a grounded junction.16Figure 5-Longitudinal section of an insulated junction.17Figure A.1-Alternative adjacent conductor configuration for duplex.21Figure A.2-Alternative adjacent conductor configuration for triplex(1).22IEC61515:
26、2016IEC2016-3-Figure A.3-Alternative adjacent conductor configuration for triplex(2).22Figure A.4-Alternative adjacent conductor configuration for triplex(3).23Table 1-Dimensional specifications of simplex.10Table 2-Dimensional specifications of duplex.11Table 3-Dimensional specifications of triplex
27、.12Table 4-Tests for MIMS thermocouple cables and thermocouples.13Table 5-Test voltage for dielectric strength.15Table 6-Minimum insulation resistance at ambient temperature(MIMS cables).15Table 7-Insulation resistance at elevated temperatures(MIMS cables).16Table 8-Minimum insulation resistance at
28、ambient temperature.19Table 9-Insulation resistance at elevated temperatures(MIMS thermocouples).19Table B.1-Example values of recommended magnesia(MgO)-Chemicalcomposition in weight percent.24Table B.2-Example values of recommended alumina(Al2Og)-Chemical compositionin weight percent.24Table C.1-Indicative temperature limits of MIMS thermocouple sheath and conductorC0 mbinati0nS25
