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补偿导线
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价格:¥电议
更新日期:2026/4/20 18:20:54
生 产 地:中国大陆
产品型号:KCP2*1.5
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详细内容
| 主要技术参数 | |||||||
| | | | | | | | |
| 型号 | SC | KC | KC1 | KX | EX | JX | TX |
| 正极 | 红 | 红 | 红 | 红 | 红 | 红 | 红 |
| 负极 | 绿 | 蓝 | 海蓝 | 黑 | 棕 | 紫 | 白 |
| | | | | | | | |
| 使用 | 标 | 允许等级及护层着色 | |
| 分类 | 志 | 普通级 | 精密级 |
| 一般用 | G | (黑色) | S(灰色) |
| 耐热用 | H | (黑色) | S(黄色) |
| | | | | | | | |
| 补偿导线的热电势、允差 | | | | | | ||
| | 热电势(标准值) | 热电网测量站湿度(℃) | |||||
| 100℃ | 200℃ | ||||||
| 热电势(标准值) | 允差 | 热电势 | 允差 | ||||
| 普通级 | 精密级(S) | (标准值) | 普通级 | 精密级(S) | |||
| SC或RC | 645 | ±60 | ±30 | 1440 | ±60 | —— | 1000 |
| (±5.0℃) | (±2.5℃) | (±5.0℃) | |||||
| KCA | 4095 | ±100 | ±60 | 8137 | ±100 | ±60 | 900 |
| (±2.5℃) | (±1.5℃) | (±2.5℃) | (±1.5℃) | ||||
| KCB | 4095 | ±100 | ±60 | 8137 | —— | —— | 900 |
| (±2.5℃) | (±1.5℃) | ||||||
| KX | 4095 | ±100 | ±60 | 8137 | ±100 | ±60 | 900 |
| (±2.5℃) | (±1.5℃) | (±2.5℃) | (±1.5℃) | ||||
| NC | 2774 | ±100 | ±60 | 5912 | ±100 | ±60 | 900 |
| (±2.5℃) | (±1.5℃) | (±2.5℃) | (±1.5℃) | ||||
| NK | 2774 | ±100 | ±60 | 5912 | ±100 | ±60 | 900 |
| (±2.5℃) | (±1.5℃) | (±2.5℃) | (±1.5℃) | ||||
| EX | 6317 | ±200 | ±120 | 13419 | ±200 | ±120 | 600 |
| (±2.5℃) | (±1.5℃) | (±2.5℃) | (±1.5℃) | ||||
| JX | 5268 | ±140 | ±85 | 10777 | ±140 | ±85 | 500 |
| (±2.5℃) | (±1.5℃) | (±2.5℃) | (±1.5℃) | ||||
| TX | 4277 | ±60 | ±30 | 9285 | ±90 | ±48 | 30 |
| (±1.0℃) | (±0.5℃) | (±1.5℃) | (±0.8℃) | ||||
| | | | | | | | |
| 补偿导线往复电阻 | | | | | | | |
| | | | | | | | |
| 补偿导线型号 | 在20℃时往复电阻值Ω/m(不大于下列值) | ||||
| 0.2mm2 | 0.5mm2 | 1.0mm2 | 1.5mm2 | 2.5mm2 | |
| SC或RC | 0.25 | 0.1 | 0.05 | 0.03 | 0.02 |
| KCA | 3.5 | 1.4 | 0.7 | 0.47 | 0.28 |
| KCB | 2.6 | 1.04 | 0.52 | 0.35 | 0.21 |
| KX | 5.5 | 2.2 | 1.1 | 0.73 | 0.44 |
| EX | 6.25 | 2.5 | 1.25 | 0.83 | 0.5 |
| JX | 3.25 | 1.3 | 0.65 | 0.43 | 0.26 |
| TX | 2.6 | 1.04 | 0.52 | 0.35 | 0.21 |
| NC | 3.75 | 1.5 | 0.75 | 0.5 | 0.3 |
| NK | 7.15 | 2.86 | 1.43 | 0.95 | 0.57 |
| 热电偶分度号 | 补偿导线型号 | 补偿导线合金丝名称 |
| S或R | SC或RC | 铜-铜镍0.6 |
| K | KC | 铜-铜镍40 |
| KX | 镍铬10-镍硅3 | |
| N | NC | 铁-铜镍 |
| NX | 镍铬硅-镍铬镁 | |
| E | EX | 镍铬10-铜镍45 |
| J | JX | 铁-铜镍45 |
| T | TX | 铜-铜镍45 |
| WRe3/WRe25 | WReC | 铁-铜镍 |


