氟塑料绝缘耐高温补偿电缆
本产品广泛适用于电力、玻璃、陶瓷、钢铁、石油、化工、冶金、国防科研等高温范围内多点测温;该电缆具有防潮、防燃、耐酸碱、耐高温、耐老化等特点,该产品的电绝缘性能*,具有对屏蔽和总屏蔽的电缆有效地防止外界干扰,提高测量精度.
一、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低于电缆外径的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.
二、耐高温补偿电缆产品品种及型号如表
型号 | 线芯材料 | 线芯型式 | 线芯截面mm2 | 导体结构 |
根/直径mm | ||||
SC | 补偿导线合金丝 | 单股线芯 | 0.5 | 1/0.8 |
KC | 1.0 | 1/1.13 | ||
KX | 1.5 | 1/1.37 | ||
NC | 2.5 | 1/1.76 | ||
NX | 多股线芯 | 0.5 | 7/0.3 | |
JX | 1.0 | 7/0.43 | ||
TX | 1.5 | 7/0.52 | ||
EX | 2.5 | 19/0.41 |
三、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℃,相对湿度不超过80%时,每根1米5MΩ
③具有分对屏蔽或分屏蔽和总屏蔽的补偿电缆屏蔽成品，分屏蔽和分屏蔽间，分屏蔽和总屏蔽间的绝缘电阻不小于1MΩ.KM。
2、成品电缆的*允许工作温度为200℃。
四、规格及外径如表
对数 | 标称截面 | 型号 | |||||||
SC KC KX NC NX EX JX TX | |||||||||
HFF | HFFP | HFFR | HFFRP | HFPFP | HFPFPR | ||||
1 | 0.5 | 3.3 | 3.9 | 3.5 | 4.2 | - | - | ||
1.0 | 4.2 | 0.5 | 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 | DIV> | 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 | 16.3 | 16.2 | 17.4 | ||||
2.5 | 18.0 | 18.8 | - | - | - | - | |||
8 | 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 | - | |||
