MSYV是礦用同軸電纜。其生產(chǎn)結(jié)構(gòu)和材料和普通的SYV有所不同。SYV是實(shí)芯聚氯乙烯絕緣電纜SYWV為物理發(fā)泡聚氯乙烯絕緣電纜。兩者的結(jié)構(gòu)、原理和應(yīng)用基本一致。
MSYV,SYV,SYWV同軸電纜其特性是:
1,抗干擾性能良,阻抗均勻。
2、防潮能力好,使用壽命長(zhǎng)
3、低衰減,低電容
4、高傳輸,結(jié)構(gòu)穩(wěn)定
MSYV,SYV,SYWV視頻同軸電纜詳細(xì)參數(shù)表:
型號(hào)規(guī)格 |
內(nèi)導(dǎo)體根數(shù)*直徑 |
絕緣外徑mm |
編織角度不大于 |
護(hù)套外徑 |
纜芯介電強(qiáng)度KV |
特性阻抗 |
衰減常數(shù)20℃ |
絕緣電阻MΩ/km |
|
頻率MHZ |
衰減dB/m不大于 |
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MSYV50-2 |
7/0.16 |
1.5±0.1 |
45° |
2.8±0.2 |
2.0 |
50Ω |
200 |
0.45 |
5000 |
MSYV50-2 |
1/0.68 |
2.2±0.1 |
4.0±0.2 |
3.0 |
200 |
0.31 |
|||
MSYV50-3 |
7/0.32 |
2.95±0.13 |
5.0±0.2 |
4.0 |
200 |
0.24 |
|||
MSYV50-3 |
1/0.9 |
2.95±0.13 |
5.0±0.2 |
4.0 |
200 |
0.22 |
|||
MSYV50-5 |
1/1.4 |
4.8±0.2 |
7.2±0.3 |
6.5 |
200 |
0.15 |
|||
MSYV50-7 |
7/0.75 |
7.25±0.25 |
10.3±0.3 |
10.0 |
200 |
0.11 |
|||
MSYV50-9 |
7/0.95 |
9.0±0.3 |
12.2±0.4 |
12 |
200 |
0.095 |
|||
MSYV50-12 |
7/1.15 |
11.5±0.3 |
15.0±0.4 |
15 |
200 |
0.08 |
|||
MSYV50-15 |
7/1.54 |
15.0±0.4 |
19.0±0.5 |
20 |
200 |
0.065 |
|||
MSYV50-17 |
1/5.0 |
17.3±0.4 |
22.0±0.5 |
22 |
200 |
0.056 |
|||
MSYV50-17 |
19/1.04 |
17.3±0.4 |
22.0±0.5 |
22 |
200 |
0.06 |
|||
MSYV75-3 |
7/0.17 |
3.0±0.13 |
5.0±0.25 |
2.0 |
75Ω |
200 |
0.28 |
||
MSYV75-4 |
7/0.21 |
3.7±0.1 |
6.0±0.2 |
4.2 |
200 |
0.22 |
|||
MSYV75-4 |
1/0.59 |
3.7±0.1 |
6.0±0.2 |
4.2 |
200 |
0.19 |
|||
MSYV75-5 |
1/0.75 |
4.8±0.2 |
7.2±0.3 |
5.5 |
200 |
0.15 |
|||
MSYV75-5 |
7/0.26 |
4.8±0.2 |
7.2±0.3 |
5.5 |
200 |
0.15 |
|||
MSYV75-7 |
7/0.4 |
7.25±0.15 |
10.3±0.3 |
8.0 |
200 |
0.12 |
|||
MSYV75-7 |
1/1.15 |
7.25±0.15 |
10.3±0.3 |
8.0 |
200 |
0.1 |
|||
MSYV75-9 |
1/1.37 |
9.0±0.3 |
12.2±0.4 |
10.0 |
200 |
0.088 |
|||
MSYV75-12 |
7/0.63 |
11.5±0.3 |
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