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(wú)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
選型電話:0550-2386599
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
KC
KX
NC
NX
JX
TX
|
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(guò)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
|
-
|
|