煤礦用阻燃同軸射頻電纜
更新：2015/9/5 14:57:15??????點(diǎn)擊：
- 品牌：???紅旗電纜“和字”牌
- 型號(hào)：???
產(chǎn)品介紹
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產(chǎn)品用途:產(chǎn)品適用于煤礦井下無(wú)線電通訊設(shè)備和采用類(lèi)似技術(shù)的電子裝置的有關(guān)無(wú)線電子設(shè)備中傳輸射頻信號(hào)。 Scope of application:The product is fit for the transmission of radio frequency signals in radio equipment or in electronic equipment adopting similar technologies. 執(zhí)行標(biāo)準(zhǔn) Standards implemented: Q/3210HL32-2005 |
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型號(hào)規(guī)格及尺寸范圍 Model specifications and sizes application
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型 號(hào)
Model |
內(nèi)導(dǎo)體(根數(shù)/直徑mm)
Inner conductor (core No./dia) |
標(biāo)稱絕緣外徑mm
Nominal insulation outerdiameter |
標(biāo)稱電纜外徑mm
Nominal cable outer diameter |
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MSYV-50-2-1
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7/0.16
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1.5
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2.8
|
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MSYV-50-2-41
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1/0.68
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2.2
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4.0
|
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MSYV-50-3-1
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7/0.32
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2.95
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5.0
|
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MSYV-50-3-41
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1/0.9
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2.95
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5.8
|
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MSYV-50-5-1
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1/1.4
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4.8
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7.2
|
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MSYV-50-5-3
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1/1.4
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4.8
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7.2
|
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MSYV-50-7-1
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7/0.76
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7.3
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10.3
|
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MSYV-50-7-2
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7/0.76
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7.3
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10.5
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MSYV-50-9-41
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7/0.95
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9.0
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12.2
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MSYV-50-12-1
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7/1.15
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11.5
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15.0
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MSYV-75-2
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7/0.08
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1.5
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2.9
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MSYV-75-3-41
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7/0.17
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3.0
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5.0
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MSYV-75-5-41
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1/0.75
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4.8
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7.2
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MSYV-75-5-42
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1/0.75
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4.8
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7.9
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MSYV-75-7-1
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7/0.40
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7.3
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10.3
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MSYV-75-7-41
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7/0.40
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7.3
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11.0
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MSYV-75-9-41
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1/1.37
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9.0
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12.2
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MSYV-75-12-2
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7/0.64
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11.5
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15.0
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MSYV-75-15-41
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7/0.82
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15.0
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19.0
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MSYV-100-7
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1/0.6
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7.3
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10.2
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電纜結(jié)構(gòu)示意圖 IIIustration of cable structure
使用特性 Service characteristics
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電纜導(dǎo)體最高工作溫度 Electric cable conductor Max. temperature |
70℃ |
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最低環(huán)境溫度 Lowest ambient temperature |
固定敷設(shè)為-40℃,非固定敷設(shè)為-15℃ Fixed placing-40℃,Non-fixed placing -15℃ |
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+40℃環(huán)境相對(duì)濕度 Environment relative humidity at 40℃ |
≤98% |
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電纜的最小彎曲半徑 Minimun bending radius |
電纜外徑的5倍(在室內(nèi));電纜外徑的10倍(在室外) Cable outer diam 5 times(In room);cable outer diam 10times(In outside) |
電纜主要技術(shù)性能 Major technical performances
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型 號(hào)
Model |
標(biāo)稱特性阻抗(Ω)
characteristic impedance |
衰減常數(shù)
attenuation constant |
額定電容(PF/m)
Rated capacitance |
試驗(yàn)電壓(KV)
Test voltage |
絕緣電阻
(≥MΩ·Km) Insulation resistance |
|
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頻率(MHz)
frequency |
衰減(≤db/m)
attenuation |
|||||
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MSYV-50-2-1
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50
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200
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0.45
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100
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2.0
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5000
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MSYV-50-2-41
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0.31
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3.0
|
||||
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MSYV-50-3-1
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0.24
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4.0
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||||
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MSYV-50-3-41
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0.22
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4.2
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||||
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MSYV-50-5-1
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0.15
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6.5
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||||
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MSYV-50-5-3
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0.15
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6.5
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||||
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MSYV-50-7-1
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0.11
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10.0
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MSYV-50-7-2
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0.11
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10.0
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||||
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MSYV-50-9-41
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0.095
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12.0
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MSYV-50-12-1
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0.080
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15.0
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MSYV-75-2
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75
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0.579
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67
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1.5
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||
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MSYV-75-3-41
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0.28
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2.0
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||||
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MSYV-75-5-41
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0.15
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5.5
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||||
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MSYV-75-5-42
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0.15
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5.5
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||||
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MSYV-75-7-1
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0.12
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8.0
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MSYV-75-7-41
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0.12
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8.0
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||||
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MSYV-75-9-41
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0.088
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10.0
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||||
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MSYV-75-12-2
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0.088
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12.5
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MSYV-75-15-41
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0.066
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16.0
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MSYV-100-7
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100
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0.147
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57
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5.0
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電纜其它主要技術(shù)性能 Other major technical performances
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單根垂直燃燒試驗(yàn) Single wire burning test |
MT386 |
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成束燃燒試驗(yàn) Group burning test |
符合GB/T 18380.3標(biāo)準(zhǔn)中B類(lèi)中成束試驗(yàn)要求 Conforms to GB/T18380.3 standard B kind group burning test |
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