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Thermocouple with compensation conductor cable main technical indicators released time: read 2019-06-04 times: zero

2020-11-12

JVTIA

181

注：SC型补偿导线可配用R型分度号热电偶结构特征、绝缘层、护层材料、使用温度：R多股软线芯 P屏蔽型绝缘层及护层使用温度材料符号聚氟乙烯PVC-25 70℃-25 105℃聚全氟乙丙烯FEP-60 205℃可溶性聚四氟乙烯PFA-60 260℃结构示意护层绝缘层合金丝护层屏蔽层绝缘层合金丝使用分类、允许等级、护层着色标志使用分类标志允许等级及护层着色普通级精密级一般用G（黑色）S（灰色）耐热用H（黑色）S（灰色）产品标号（标记）配用热电偶分导号一般用（G）产品标号耐热用（H）产品标号普通级精密级(S)普通级精密级(S)SSC-GSC-GSSC-H-NNC-GNC-GSNC-HNC-HSKNC-GNC-GSNC-H-KC-GKC-GSKC-HKC-HSKX-GKX-GSKX-HKX-HSEEX-GEX-GSEX-HEX-HSJJX-GJX-GSJX-HJX-HSTTX-GTX-GSTX-HTX-HS补偿导线合金丝和绝缘层颜色补偿号线型号配用热电偶的分度号补偿导线合金线绝缘层着色正极负极正极负极SCS(铂铬10-铂)SPC(铜)SNC(铜)红绿NCN(镍铬硅-镍硅)NPS(铁)NNC(铁)红黄KCK(铜-康铜)KPC(铜)KNC(铜)红蓝KXK(镍铬-镍硅)KPX(镍铬)KNX(镍铬)红黑EXE(镍铬-铜镍)EPX(镍铬)ENX(镍铬)红棕JXJ(铁-铜镍)JPX(铁)JNX(铁)红紫TXT(铜-铜镍)TPX(铜)TNX(铜)红白补偿导线的热点势、允差热电势及允差(μV)热电偶测试端温度（℃）100℃100℃热电势（标准值）允差热电势（标准值）允差普通级精密级(S)普通级精密级(S)SC或RC645±60(±5.0℃)±30(±2.5℃)1440±60(±5.0℃)-1000KCA4095±100(±2.5℃)±60(±1.5℃)8137±100(±2.5℃)±60(±1.5℃)900KCB4095±100(±2.5℃)±60(±1.5℃)8137--900KX4095±100(±2.5℃)±60(±1.5℃)8137±100(±2.5℃)±60(±1.5℃)900NC2774±100(±2.5℃)±60(±1.5℃)5912±100(±2.5℃)±60(±1.5℃)900NX2774±100(±2.5℃)±60(±1.5℃)5912±100(±2.5℃)±60(±1.5℃)900EX6317±200(±2.5℃)±120(1.5±℃)13419±200(±2.5℃)±120(±1.5℃)600JX5268±140(±2.5℃)±85(±1.5℃)10777±140(±2.5℃)±85(±1.5℃)500TX4277±60(±1.0℃)±30(±0.5℃)9285±90(±1.5℃)±48(±0.8℃)300补偿导线往复电阻补偿导线往复电阻在20℃时往复电阻值Ω/m（不大于下列值）0.2mm²0.5 mm²1.0 mm²1.5 mm²2.5 mm²SC或RC0.250.100.050.030.02KCA3.501.400.700.470.28KCB2.601.040.520.350.21KX5.502.201.100.730.44EX6.252.501.250.830.50JX3.251.300.650.430.26TX2.601.040.520.350.21NC3.751.500.750.500.30NX7.152.861.430.950.57补偿导线的线芯截面、股线、单线直径与绝缘层、护层和外径尺寸使用分类标称截面(mm²)单股线芯多股线芯绝缘层厚度(mm)护层厚度(mm)外径上限(mm)线芯股数（根）单线直径(mm)线芯股数（根）单线直径(mm)扁平型屏蔽扁平型单股线芯多股线芯单股线芯多股线芯一般用(G)0.210.570.20.40.73.0×4.63.1×4.83.8×5.43.9×5.60.510.8070.300.50.83.7×6.43.9×6.64.5×7.24.7×7.41.011.1370.430.71.05.0×7.75.1×8.05.8×8.55.9×8.81.511.3770.520.71.05.2×8.35.5×8.76.0×9.16.3×9.62.511.76190.410.71.05.7×9.35.9×9.86.5×10.16.7×10.7耐热用(H)0.210.570.20.40.32.3×4.02.4×4.23.1×4.83.2×5.00.510.8070.300.40.32.9×5.03.0×5.23.7×5.83.8×6.01.011.1370.430.40.33.5×5.73.7×6.14.3×6.54.5×6.91.511.3770.520.40.34.0×6.54.2×6.94.8×7.35.0×7.72.511.76190.410.40.34.5×7.34.8×7.95.3×8.15.6×8.7

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