氟塑料絕緣耐高溫補償電纜
本產(chǎn)品廣泛適用于電力、玻璃、陶瓷、鋼鐵、石油、化工、冶金、國防科研等高溫范圍內(nèi)多點測溫;該電纜具有防潮、防燃、耐酸堿、耐高溫、耐老化等特點,該產(chǎn)品的電絕緣性能*,具有對屏蔽和總屏蔽的電纜有效地防止外界干擾,提高測量精度.
一、使用條件:
1、環(huán)境溫度-60℃~+275℃
2、電纜敷設(shè)溫度應(yīng)不低于-20、,*的允許彎曲半徑
①無鎧裝層的電纜應(yīng)不低于電纜外徑的10倍;
②有鎧裝層或具有總屏蔽結(jié)構(gòu)的電纜不小于電纜外徑的12倍.
二、耐高溫補償電纜產(chǎn)品品種及型號如表
型號 | 線芯材料 | 線芯型式 | 線芯截面mm2 | 導(dǎo)體結(jié)構(gòu) |
根/直徑mm | ||||
SC | 補償導(dǎo)線合金絲 | 單股線芯 | 0.5 | 1/0.8 |
KC | 1.0 | 1/1.13 | ||
KX | 1.5 | 1/1.37 | ||
NC | 2.5 | 1/1.76 | ||
NX | 多股線芯 | 0.5 | 7/0.3 | |
JX | 1.0 | 7/0.43 | ||
TX | 1.5 | 7/0.52 | ||
EX | 2.5 | 19/0.41 |
三、技術(shù)要求
1、電壓及絕緣電阻
① 耐高溫補償電纜成品經(jīng)受50Hz、500V電壓試驗1分鐘不擊穿;
② 耐高溫補償電纜成品線芯間及線芯與屏蔽間的絕緣電阻,在空氣溫度為15℃~+35℃,相對濕度不超過80%時,每根1米5MΩ
③具有分對屏蔽或分屏蔽和總屏蔽的補償電纜屏蔽成品，分屏蔽和分屏蔽間，分屏蔽和總屏蔽間的絕緣電阻不小于1MΩ.KM。
2、成品電纜的*允許工作溫度為200℃。
四、規(guī)格及外徑如表
對數(shù) | 標(biāo)稱截面 | 型號 | |||||||
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 | - | |||
