2
型號(hào) | 名稱(chēng) |
DJEFAP53 | 銅芯耐候耐溫樹(shù)脂絕緣耐溫護(hù)套超屏蔽控制電纜 |
DJEPFAP53 | 銅芯耐候耐溫樹(shù)脂絕緣,分屏+總屏耐溫計(jì)算機(jī)集散信號(hào)用超屏蔽控制電纜 |
3
計(jì)算機(jī)集散信號(hào)用超屏蔽控制電纜
Super-Shielded Control Cable for Computer Data Distribution
一、用途
Application
本產(chǎn)品適用于對(duì)計(jì)算機(jī)控制系統(tǒng)的精度、靈敏度和可靠性要求較高的場(chǎng)合。本產(chǎn)品具有較強(qiáng)的抗噪音和抗電磁干擾的能力,同時(shí)還具有耐油、耐溫、耐腐蝕等性能。本產(chǎn)品額定工作電壓450/750V,電纜工作溫度為120℃。
The cable is suitable for use where high accuracy,sensitivity and reliability are required for the computer contro1 system.It has high resistance to noise and EMF interference in addition to resistance to oil, heat and corrosion.The rated operating voltages are 450/750 V,while the cable operating temperature is 120℃.
二、用途型號(hào)及名稱(chēng):(見(jiàn)表1-1)
Type and designation (see Table 1-1)
型號(hào) | 名稱(chēng) |
DJEFAP53 | 銅芯耐候耐溫樹(shù)脂絕緣耐溫護(hù)套超屏蔽控制電纜 |
DJEPFAP53 | 銅芯耐候耐溫樹(shù)脂絕緣,分屏+總屏耐溫計(jì)算機(jī)集散信號(hào)用超屏蔽控制電纜 |
Table 1-1
注:
線(xiàn)芯可生產(chǎn)B型,R型。
Note:For conductors,type B or R may be produced.
三、規(guī)格 (見(jiàn)表2-2)
Size (see Table 2-2)
標(biāo)稱(chēng)對(duì)數(shù) | 標(biāo)稱(chēng)截面 | 導(dǎo)體種類(lèi) | 20℃時(shí)導(dǎo)體直流電阻不大于Ω/km | 20℃時(shí)絕緣電阻不小于MΩ·km | 工作電容 | 衰減 100kHz-1MHz | ||
裸 | 鍍錫 | |||||||
1-37 | 0.75 | B | 24.5 | 24.8 | 2000 | ≤4.2 | ≤20.5 | |
R | 26.5 | 26.7 | ||||||
1.0 | B | l8.1 | 18.2 | |||||
R | 19.5 | 20.0 | ||||||
1.5 | B | 12.1 | 12.2 | |||||
R | 13.3 | 13.7 | ||||||
表2-2
注:
標(biāo)稱(chēng)對(duì)數(shù)系列為:1、2、3、4、5、7、8、9、10、12、l4、16、l9、24、27、30、37。
Note:The series of the nominal number of pairs is as follows:1、2、3、4、5、7、8、9、10、12、l4、16、l9、24、27、30、37.
四、電纜的特點(diǎn)
Cable characteristics
1、電纜的屏蔽層采用DIN,VDE標(biāo)準(zhǔn)。
2、屏蔽層能形成l 00%的屏蔽復(fù)蓋區(qū)。
3、能夠減少屏蔽層接觸電阻,改善屏蔽性能。
4、在高頻和低頻情況下都具有良好的屏蔽效果。
5、對(duì)絞單元采用不同對(duì)絞節(jié)距排列組合有效仰制磁場(chǎng)干擾。
6、屏蔽層接地方便。
7、良好的耐火燃燒性能。
8、本產(chǎn)品同時(shí)配有信號(hào)傳輸線(xiàn)。
1.The shield is made to DIN VDE standards.
2. The shield has a 100% shielding coverage
3.The shield has reduced contact resistance and improved shielding performance.
4.Good shielding effect is obtained both at high and 1ow frequencies.
5.The twisted pairs have different 1ength of lay,which suppresses effectively EMF interference.
6.Easy grounding of shield.
7.Good fire resistant and flame-retardant performance.
8.Signal wire is provided with the cable.
五、主要電氣性能 (見(jiàn)表3-3)
Principal electrical properties (see Table 3-3)
項(xiàng)目 | 指標(biāo) |
試驗(yàn)電壓 V | |
芯與芯 | 1 500 |
芯與屏蔽層 | 1 000 |
施加時(shí)間,最少 min | 5 |
最大屏蔽系數(shù) | 0.05 |
表3-3
六、電纜計(jì)算外徑(見(jiàn)表4-4)
Calculated overall diameter (see Table 4-4)
規(guī)格 | 電纜外徑mm | |||||
DJEFAP53 | DJEPFAP53 | |||||
0.75 | 1.0 | 1.5 | 0.75 | 1.0 | 1.5 | |
1×2× | 9.23 | 9.97 | 11.53 | 8.40 | 9.07 | 10.59 |
2×2× | 15.76 | 17.02 | 19.70 | 14.20 | 15.48 | 18.12 |
3×2× | 16.72 | 18.06 | 20.90 | 15.21 | 16.43 | 19.22 |
4×2× | 18.34 | 19.80 | 22.93 | 16.69 | 18.01 | 21.09 |
5×2× | 20.12 | 21.72 | 25.15 | 18.31 | 19.77 | 23.13 |
7×2× | 21.99 | 23.75 | 27.48 | 20.01 | 21.61 | 25.28 |
8×2× | 24.19 | 26.13 | 29.03 | 22.01 | 23.78 | 26.71 |
9×2× | 26.39 | 28.50 | 31.67 | 24.02 | 25.93 | 28.87 |
10×2× | 28.62 | 30.91 | 34.34 | 26.05 | 28.13 | 31.60 |
12×2× | 29.58 | 31.95 | 35.82 | 26.91 | 29.07 | 32.95 |
14×2× | 31.20 | 33.70 | 37.44 | 28.39 | 30.67 | 34.44 |
16×2× | 32.98 | 35.62 | 39.58 | 30.01 | 32.4l | 36.41 |
19×2× | 35.45 | 38.29 | 42.89 | 32.26 | 34.84 | 39.46 |
24×2× | 42.00 | 45.36 | 49.56 | 38.22 | 41.28 | 45.59 |
27×2× | 43.04 | 46.48 | 51.22 | 39.17 | 42.30 | 47.12 |
30×2× | 44.66 | 48.23 | 53.15 | 40.64 | 43.89 | 48.89 |
37×2× | 48.31 | 52.17 | 57.00 | 43.96 | 47.47 | 52.44 |
