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生产厂家厂商性质
滁州市所在地
热电偶补偿导线简称补偿导线,通常由补偿导线合金丝、绝缘层、护套、屏蔽层组成。
耐高温屏蔽补偿导线技术要求:
1、电压及绝缘电阻
(1)耐高温补偿电缆成品经受50Hz、500V电压试验1分钟不击穿;
(2)耐高温补偿电缆成品线芯间及线芯与屏蔽间的绝缘电阻,在空气温度为15~35℃,相对温度不超过80%时,每10米5MΩ;
广泛用于电力、石油、化工、冶金、国防科研等高温范围内的多点测温:该电缆具有防潮、防燃、耐酸碱、耐高温、低温、耐老化等特点,该产品的电绝缘性能优良,具有线对屏蔽和总屏蔽的电缆能有效地防止外界干扰,提高测量精度。
耐高温屏蔽补偿导线型号、规格及外径如表规定:
型号 | |||||
SC KC KX NC NX EX JX TX | |||||
HFF | HFFP | HFFR | HFFRP | HFPFP | HFPFP |
对数 | 标称截面mm2 | ||||||
1 | 0.5 | 3.3 | 3.9 | 3.5 | 4.2 | - | - |
1.0 | 4.2 | 5.0 | 4.5 | 5.2 | - | - | |
1.5 | 4.7 | 5.5 | 5.0 | 5.7 | - | - | |
2.5 | 6.0 | 6.8 | - | - | - | - | |
2 | 0.5 | 5.9 | 6.6 | 6.2 | 7.0 | 7.1 | 7.4 |
1.0 | 7.8 | 8.5 | 8.4 | 9.2 | 9.1 | 9.6 | |
1.5 | 8.7 | 9.4 | 9.4 | 10.2 | 10.0 | 10.8 | |
2.5 | 11.2 | 12 | - | - | 12.4 | - | |
3 | 0.5 | 6.2 | 7.0 | 6.6 | 7.4 | 7.5 | 7.9 |
1.0 | 8.3 | 9.1 | 8.9 | 9.7 | 9.5 | 10.1 | |
1.5 | 9.4 | 10.2 | 10.1 | 10.9 | 10.6 | 11.4 | |
2.5 | 11.8 | 12.6 | - | - | 13.2 | - | |
4 | 0.5 | 6.9 | 7.8 | 7.3 | 8.2 | 8.3 | 9.0 |
1.0 | 9.1 | 10 | 9.9 | 10.8 | 10.5 | 11.4 | |
1.5 | 10.3 | 11.2 | 11.2 | 12.1 | 11.7 | 12.7 | |
2.5 | 13.2 | 14.1 | - | - | 14.6 | - | |
5 | 0.5 | 7.7 | 8.5 | 8.2 | 9.1 | 9.4 | 9.8 |
1.0 | 14.9 | 15.8 | 11.3 | 12.2 | 12.0 | 12.9 | |
1.5 | 11.7 | 12.6 | 12.7 | 13.6 | 13.4 | 14.4 | |
2.5 | 13.2 | 14.1 | - | - | 16.5 | - | |
7 | 0.5 | 8.4 | 9.3 | 9.0 | 9.9 | 10.2 | 10.8 |
1.0 | 11.4 | 12.3 | 12.2 | 13.1 | 13.2 | 14.1 | |
1.5 | 12.8 | 13.7 | 14.0 | 14.9 | 14.6 | 15.8 | |
2.5 | 16.4 | 17.3 | - | - | 18.2 | - | |
8 | 0.5 | 9.5 | 10.4 | 10.2 | 11.1 | 11.5 | 12.2 |
1.0 | 12.5 | 13.4 | 13.6 | 14.5 | 14.6 | 15.6 | |
1.5 | 14.1 | 15 | 15.4 | 16.3 | 16.2 | 17.4 | |
2.5 | 18.0 | 18.8 | - | - | - | - | |
9 | 0.5 | 10.5 | 11.4 | 11.2 | 12.1 | 12.7 | 13.6 |
1.0 | 13.9 | 14.8 | 15.0 | 15.9 | 16.1 | 17.2 | |
1.5 | 15.7 | 16.6 | 17.0 | 17.9 | 17.9 | 19.3 | |
2.5 | 20.1 | 21 | - | - | 22.2 | - | |
10 | 0.5 | 11.4 | 12.3 | 12.2 | 13.1 | 13.8 | 14.6 |
1.0 | 15.0 | 15.9 | 16.3 | 17.2 | 17.4 | 18.7 | |
1.5 | 16.9 | 17.8 | 18.4 | 19.3 | 19.3 | 20.9 | |
2.5 | 21.7 | 22.6 | - | - | 24.0 | - | |
12 | 0.5 | 11.7 | 12.6 | 12.5 | 13.4 | 14.2 | 15.1 |
1.0 | 15.5 | 16.4 | 16.9 | 17.8 | 18.0 | 19.4 | |
1.5 | 17.5 | 18.4 | 19.1 | 20.0 | 20.0 | 21.6 | |
2.5 | 22.4 | 23.3 | - | - | 24.9 | - |
使用条件:
1、环境温度-60~275℃;
2、电缆敷设温度应不低于-20℃,*的允许弯曲半径;
(1)无铠装层的电缆应不小于电缆外径的10倍;
(2)有铠装层或具有总屏蔽结构的电缆不小于电缆外径的12倍。
在一定温度范围内(包括常温)、具有与所匹配的热电偶的热电动势的标称值相同的一对带有绝缘层的导线,用它们连接热电偶与测量装置,以补偿它们与热电偶连接处的温度变化所产生的误差