產(chǎn)品介紹
50Ω編織型同軸電纜系在多年設計制造編織型同軸電纜的基礎上。引進歐美先進設備研制生產(chǎn)，該電纜電氣特性優(yōu)良，其編織型結構更柔軟，施工十分方便，已大批量出口至歐美發(fā)達國家。
使用范圍
地面移動通訊及無線電通訊天線饋線；地面基站同天線跳線；機房用饋線及天線連接線；軍用數(shù)據(jù)信息傳輸線；超低頻、調(diào)幅及調(diào)頻無線電廣播系統(tǒng)；地面微波通訊；航空及航海用雷達系統(tǒng)；戰(zhàn)略等便攜式通訊系統(tǒng)。
結構性參數(shù)
|
|
12D-FB |
10D-FB |
8D-FB |
7D-FB |
5D-FB |
RG-8/U |
|
內(nèi)導體Inner Conductor(Dia.mm) |
4.40 |
3.50 |
2.80 |
2.60 |
1.80 |
2.743 |
|
絕緣體Dielctric(Dia.mm) |
12.40 |
1.00 |
7.80 |
7.30 |
5.00 |
7.30 |
|
外導體Outer Conductor (Dia.mm) |
13.40 |
11.00 |
8.80 |
8.20 |
5.90 |
8.20 |
|
外護套Jacket(Dia.mm) |
15.60 |
13.00 |
10.40 |
9.80 |
7.50 |
10.20 |
SYV50Ω系列
☆ 特性阻抗50Ω
☆ 導體使用單支或多支裸銅線絞合
☆ 實心聚烯烴絕緣
☆ 鋁箔屏蔽
☆ 軟銅線或鍍錫軟銅線編織屏蔽
☆ 聚氯乙烯護套
☆ 適宜在-25℃～-70℃條件下使用
執(zhí)行標準：
GB/T 14864-1993
|
型號規(guī)格 |
導體結構 N0./mm |
絕緣厚度 |
外導體 |
護套 |
|||
|
厚度mm |
外徑mm |
編織網(wǎng)數(shù) |
密度參考值 |
厚度mm |
外徑mm |
||
|
SYV50-2-1 |
7/0.16 |
0.44 |
1.5±0.1 |
48 |
70% |
0.43 |
2.8±0.2 |
|
64 |
85% |
0.43 |
2.8±0.2 |
||||
|
96 |
95% |
0.43 |
2.8±0.2 |
||||
|
SYV50-2-41 |
1/0.68 |
0.65 |
2.2±0.1 |
48 |
65% |
0.56 |
4.0±0.2 |
|
64 |
75% |
0.56 |
4.0±0.2 |
||||
|
96 |
90% |
0.56 |
4.0±0.2 |
||||
|
SYV50-3-1 |
7/0.32 |
0.8 |
2.95±0.13 |
64 |
60% |
0.75 |
5.0±0.2 |
|
96 |
80% |
0.75 |
5.0±0.2 |
||||
|
128 |
90% |
0.75 |
5.0±0.2 |
||||
|
SYV50-3-4 |
1/0.9 |
0.85 |
2.95±0.13 |
64 |
60% |
0.75 |
5.0±0.2 |
|
96 |
80% |
0.75 |
5.0±0.2 |
||||
|
128 |
90% |
0.75 |
5.0±0.2 |
||||
|
SYV50-4-1 |
19/0.18 |
0.8 |
2.95±0.13 |
64 |
60% |
0.75 |
5.0±0.2 |
|
96 |
80% |
0.75 |
5.0±0.2 |
||||
|
128 |
90% |
0.75 |
5.0±0.2 |
||||
|
SYV50-5-1 |
1/1.4 |
1.3 |
4.8±0.2 |
64 |
45% |
0.88 |
7.2±0.3 |
|
96 |
65% |
0.88 |
7.2±0.3 |
||||
|
128 |
80% |
0.88 |
7.2±0.3 |
||||
|
SYV50-7-2 |
7/0.75 |
2 |
7.25±0.25 |
96 |
55% |
1.05 |
10.3±0.3 |
|
128 |
65% |
1.05 |
10.3±0.3 |
||||
|
144 |
75% |
1.05 |
10.3±0.3 |
||||
|
SYV50-9-41 |
7/0.95 |
2.6 |
9.0±0.3 |
96 |
45% |
1.18 |
12.2±0.4 |
|
128 |
50% |
1.18 |
12.2±0.4 |
||||
|
144 |
60% |
1.18 |
12.2±0.4 |
||||
衰減常數(shù)：
|
|
|
||||||||
|
型號 規(guī)格 |
衰減常數(shù)20℃ dB/100m |
回波損耗 dB |
|||||||
|
1MHz |
5MHz |
20MHz |
50MHz |
200MHz |
400MHz |
900MHz |
≤300MHz |
＞300MHz |
|
|
SYV50-2-1 |
2.20 |
4.50 |
12.50 |
20.00 |
40.00 |
60.00 |
83.00 |
22.00 |
20.00 |
|
SYV50-2-41 |
2.00 |
4.30 |
9.00 |
13.00 |
30.00 |
42.50 |
65.00 |
22.00 |
20.00 |
|
SYV50-3-1 |
1.80 |
4.00 |
6.20 |
12.30 |
22.50 |
32.50 |
45.00 |
22.00 |
20.00 |
|
SYV50-3-4 |
1.80 |
4.20 |
8.20 |
12.20 |
22.50 |
33.50 |
47.80 |
22.00 |
20.00 |
|
SYV50-4-1 |
1.80 |
4.00 |
6.20 |
12.30 |
22.50 |
32.50 |
45.00 |
22.00 |
20.00 |
|
SYV50-5-1 |
1.00 |
2.90 |
3.90 |
6.20 |
13.00 |
19.00 |
30.00 |
22.00 |
20.00 |
|
SYV50-7-2 |
0.80 |
2.20 |
2.90 |
4.90 |
10.50 |
16.00 |
24.00 |
20.00 |
18.00 |
|
SYV50-9-41 |
0.60 |
1.70 |
2.50 |
4.20 |
9.50 |
14.00 |
23.00 |
20.00 |
18.00 |
電性能技術參數(shù)
|
型號 規(guī)格 |
20℃時最大導體電阻 Ω/km |
纜芯介電強度 kV |
絕緣電阻 不小于MΩ·km |
護套介電強度kV |
特性阻抗 Ω |
||
|
火花試驗 |
浸水試驗 |
||||||
|
SYV50-2-1 |
120.50 |
2.0 |
5000 |
/ |
/ |
50±2 |
|
|
SYV50-2-41 |
48.20 |
3.0 |
5000 |
3.0 |
2.0 |
50±2 |
|
|
SYV50-3-1 |
40.10 |
4.0 |
5000 |
3.0 |
2.0 |
50±2 |
|
|
SYV50-3-4 |
24.50 |
4.0 |
5000 |
3.0 |
2.0 |
50±2 |
|
|
SYV50-4-1 |
42.80 |
4.0 |
5000 |
3.0 |
2.0 |
50±2 |
|
|
SYV50-5-1 |
13.30 |
6.5 |
5000 |
5.0 |
3.0 |
50±2 |
|
|
SYV50-7-2 |
6.20 |
10.0 |
|
|
|
|
|
