一、用途
本產(chǎn)品廣泛用于電力、石油、化工、冶金、國(guó)防科研等高溫范圍內(nèi)的多點(diǎn)測(cè)溫。
二、主要特點(diǎn)
該電纜具有防潮、防燃、耐酸堿、耐高溫、低溫、耐老化等特點(diǎn),該產(chǎn)品的電絕緣性能優(yōu)良,具有線對(duì)屏蔽和總屏蔽的電纜能有效地防止外界干擾,提高測(cè)量精度。
 
三、生產(chǎn)執(zhí)行標(biāo)準(zhǔn)
采用企業(yè)標(biāo)準(zhǔn)。
四、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℃,推薦的允許彎曲半徑;
(1)無鎧裝層的電纜應(yīng)不小于電纜外徑的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。
五、耐高溫補(bǔ)償電纜產(chǎn)品品種及型號(hào)如表1
| 
       型號(hào)  | 
      
       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(bǔ)償導(dǎo)線合金絲  | 
      
       單股線芯  | 
      
       0.5  | 
      
       1/0.8  | 
    
| 
       1.0  | 
      
       1/1.13  | 
    |||
| 
       1.5  | 
      
       1/1.37  | 
    |||
| 
       2.5  | 
      
       1/1.76  | 
    |||
| 
       多股線芯(軟芯)  | 
      
       0.5  | 
      
       7/0.3  | 
    ||
| 
       1.0  | 
      
       7/0.43  | 
    |||
| 
       1.5  | 
      
       7/0.52  | 
    
六、技術(shù)要求
1、電壓及絕緣電阻
(1)耐高溫補(bǔ)償電纜成品經(jīng)受50Hz、500V電壓試驗(yàn)1分鐘不擊穿;
(2)耐高溫補(bǔ)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(duì)溫度不超過80%時(shí),每10米5MΩ;
(3)具有分對(duì)屏蔽或分屏蔽和總屏蔽的補(bǔ)償電纜成品,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、成品電纜的長(zhǎng)期允許工作溫度為200℃。
 
七、電纜的型號(hào)、規(guī)格及外徑如表2規(guī)定
表2
| 
       對(duì)數(shù)  | 
      
       標(biāo)稱截面mm2  | 
      
       型號(hào)  | 
    |||||
| 
       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  | 
      
       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  | 
      
       -  | 
    |