Fire retardant radio frequency coaxial cables in mines 產品用途:產品適用於煤礦井下無線電通訊設備和采用類似技術的電子裝置的有關無線電子設備中傳輸射頻信號。 Scope of application:The product is fit for the transmission of radio frequency signals in radio equipment or in electronic equipment adopting similar technologies. 執行標準 Standards implemented: Q/3210HL32-2005 |  |
型號規格及尺寸范圍 Model specifications and sizes application 型 號
Model | 內導體(根數/直徑mm)
Inner conductor
(core No./dia) | 標稱絕緣外徑mm
Nominal insulation outerdiameter | 標稱電纜外徑mm
Nominal cable outer diameter | MSYV-50-2-1 | 7/0.16 | 1.5 | 2.8 | MSYV-50-2-41 | 1/0.68 | 2.2 | 4.0 | MSYV-50-3-1 | 7/0.32 | 2.95 | 5.0 | MSYV-50-3-41 | 1/0.9 | 2.95 | 5.8 | MSYV-50-5-1 | 1/1.4 | 4.8 | 7.2 | MSYV-50-5-3 | 1/1.4 | 4.8 | 7.2 | MSYV-50-7-1 | 7/0.76 | 7.3 | 10.3 | MSYV-50-7-2 | 7/0.76 | 7.3 | 10.5 | MSYV-50-9-41 | 7/0.95 | 9.0 | 12.2 | MSYV-50-12-1 | 7/1.15 | 11.5 | 15.0 | MSYV-75-2 | 7/0.08 | 1.5 | 2.9 | MSYV-75-3-41 | 7/0.17 | 3.0 | 5.0 | MSYV-75-5-41 | 1/0.75 | 4.8 | 7.2 | MSYV-75-5-42 | 1/0.75 | 4.8 | 7.9 | MSYV-75-7-1 | 7/0.40 | 7.3 | 10.3 | MSYV-75-7-41 | 7/0.40 | 7.3 | 11.0 | MSYV-75-9-41 | 1/1.37 | 9.0 | 12.2 | MSYV-75-12-2 | 7/0.64 | 11.5 | 15.0 | MSYV-75-15-41 | 7/0.82 | 15.0 | 19.0 | MSYV-100-7 | 1/0.6 | 7.3 | 10.2 |
電纜結構示意圖 IIIustration of cable structure 
使用特性 Service characteristics 電纜導體最高工作溫度
Electric cable conductor Max. temperature | 70℃ | 最低環境溫度
Lowest ambient temperature | 固定敷設為-40℃,非固定敷設為-15℃
Fixed placing-40℃,Non-fixed placing -15℃ | +40℃環境相對濕度
Environment relative humidity at 40℃ | ≤98% | 電纜的最小彎曲半徑
Minimun bending radius | 電纜外徑的5倍(在室內);電纜外徑的10倍(在室外)
Cable outer diam 5 times(In room);cable outer diam 10times(In outside) |
電纜主要技術性能 Major technical performances 型 號
Model | 標稱特性阻抗(Ω)
characteristic
impedance | 衰減常數
attenuation constant | 額定電容(PF/m)
Rated capacitance | 試驗電壓(KV)
Test voltage | 絕緣電阻
(≥MΩ·Km)
Insulation
resistance | 頻率(MHz)
frequency | 衰減(≤db/m)
attenuation | MSYV-50-2-1 | 50 | 200 | 0.45 | 100 | 2.0 | 5000 | MSYV-50-2-41 | 0.31 | 3.0 | MSYV-50-3-1 | 0.24 | 4.0 | MSYV-50-3-41 | 0.22 | 4.2 | MSYV-50-5-1 | 0.15 | 6.5 | MSYV-50-5-3 | 0.15 | 6.5 | MSYV-50-7-1 | 0.11 | 10.0 | MSYV-50-7-2 | 0.11 | 10.0 | MSYV-50-9-41 | 0.095 | 12.0 | MSYV-50-12-1 | 0.080 | 15.0 | MSYV-75-2 | 75 | 0.579 | 67 | 1.5 | MSYV-75-3-41 | 0.28 | 2.0 | MSYV-75-5-41 | 0.15 | 5.5 | MSYV-75-5-42 | 0.15 | 5.5 | MSYV-75-7-1 | 0.12 | 8.0 | MSYV-75-7-41 | 0.12 | 8.0 | MSYV-75-9-41 | 0.088 | 10.0 | MSYV-75-12-2 | 0.088 | 12.5 | MSYV-75-15-41 | 0.066 | 16.0 | MSYV-100-7 | 100 | 0.147 | 57 | 5.0 |
電纜其它主要技術性能 Other major technical performances 單根垂直燃燒試驗
Single wire burning test | MT386 | 成束燃燒試驗
Group burning test | 符合GB/T 18380.3標準中B類中成束試驗要求
Conforms to GB/T18380.3 standard B kind group burning test |
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