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無錫市濱湖區(qū)MHYSV1x3x7/0.37價格
無錫市濱湖區(qū)MHYSV1x3x7/0.37價格
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    商鋪名稱:天津市電纜總廠第一分廠

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      礦用信號電纜技術文件

      無錫市濱湖區(qū)MHYSV1x3x7/0.37價格

       

      無錫市濱湖區(qū)MHYSV1x3x7/0.37價格

       

      礦用信號電纜

      信號控制電纜FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES(Signal electric cable)信號控制電纜

      礦用信號電纜用途:產品適用于煤礦井下監(jiān)測、控制系統作低頻信號傳輸線。

      Scope of application:The product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line

      信號控制電纜煤礦用通信電纜執(zhí)行標準 Standards implemented: MT818-1999

      煤礦用通信電纜型號名稱及使用范圍 Model descriptions and Use scope

      信號控制電纜 
      Model
      信號控制電纜

       
      Descriptions

      使   信號控制電纜
      Use scope

      MHYV(PUYV)

      聚乙烯絕緣聚氯乙烯護套礦用信號電纜
      PE insulated PVC sheathed communication cables for coal mine

      用于井下平巷、斜巷及機電硐室作普通信號傳輸
      Used in level; or slanted channels and power house

      MHYVR(PUYVR)

      聚乙烯絕緣聚氯乙烯護套礦用信號電纜
      PE insulated PVC sheathed communication cables for coal mine

      用于井下平巷、斜巷及機電硐室作普通信號傳輸
      Used in level; or slanted channels and power house

      MHYVP(PUYVP)

      聚乙烯絕緣銅絲編織屏蔽聚氯乙烯護套礦用信號電纜

      PE insulated copper wire weave shielded PVC sheathed communication cables

      用于井下干擾較大的場合作信號傳輸
      Served in coal mine where interference is strong

      MHYVRP(PUYVRP)

      聚乙烯絕緣聚氯乙烯護套銅絲編織礦用屏蔽信號軟電纜
      PE insulated copper wire weave shielded PVC sheathed communication soft cables

      用于井下干擾較大的場合作信號傳輸
      Served in coal mine where interference is strong

      MHYBV(PUYV31)

      聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護套礦用信號電纜
      PE insulated tinned steel wire weave armored PVC sheathed communication cables

      用于井下平巷或斜巷作主信號傳輸能承受一定的機械沖擊力
      Served in level and slanted channels where the mechanic impact is strong

      MHY32 (PUYV3939-1)

      聚乙烯絕緣聚氯乙烯護套鋼絲鎧裝礦用信號電纜
      PE insulated steel wire armored PVC sheathed communication cables

      用于豎井或斜井作主信號傳輸能承受較大的拉力
      Served as major signal line in shaft or slanted shaft in coal mines,capable of being under considerable pull force

       

      礦用信號電纜
      使用特性 Service characteristics

      長期允許工作溫度
      Long-term service temperature of the cable conductor

      70℃

      敷設溫度 Cable laying temperature

      ≥0℃

       

      +25℃時環(huán)境相對濕度 Environment relative humidity at 25℃

      ≤95%

      傳輸頻率 Transmission frequency of cable

      ≤30KHz

      礦用信號電纜的最小彎曲半徑 Minimun bending radius

      MHYVRMHYVRP型電纜為電纜外徑的10倍,其它型號為外徑的15
      10 times of the cable outer diameter of MHJYV, and 15times for the rest

      礦用信號電纜結構示意圖
      IIIustration of cable structure

       

      礦用信號電纜規(guī)格 Specifications

      礦用信號電纜
      型號
      Model

      礦用信號電纜
      標準截面 Nominal sectional area(mm2)

      0.5

      0.75

      0.8 1.0

      1.5

      0.5

      0.75

      0.8

      1.0

      1.5  0.5

      0.75

      0.8

      1.0

      1.5

      -

       Core No.

       Pair No.

      導體結構Conductor structure

      MHYV

      2-7

      2-10

      1/0.8
      7/0.30

      1/0.97
      7/0.37

      -

      1/1.13
      7/0.43

      1/1.38
      7/0.52

      MHYVR

      2-7

      2-10

      -

      42/0.15

      -

      32/0.20

      48/0.20

      MHYVP

      2-7

      2-10

      1/0.8
      7/0.30

      1/0.97
      7/0.37

      -

      1/1.13
      7/0.43

      1/1.38
      7/0.52

      MHYVRP

      2-7

      2-10

      -

      42/0.15

      -

      32/0.20

      48/0.20

      MHYBV

      2-7

      2-10

      -

      1/0.97
      7/0.37
      42/0.15

      1/1.0

      1/1.13
      7/0.43
      32/0.20

      1/1.38
      7/0.52
      48/0.20

      MHY32

      -

      3-7

      2-19

      -

      1/0.97
      7/0.37

      -

      1/1.13
      7/0.43

      1/1.38
      7/0.52

      礦用信號電纜主要技術性能 Major technical performances

      1、礦用信號電纜導體直流電阻和電纜固有衰減 DC resistance of the conductor and Intrinsic attenuation

      礦用信號電纜
      Model

      標稱截面
      Nominal sectional area
      mm2

          Conductor structure

      20℃時導體直流電阻
      DC resistance of the conductor at 20℃
      (≤Ω/Km)

      固有衰減 Intrinsic attenuation
      (800Hz) (≤dB/Km)

       Type

      根數/單線標稱直徑 PC.No./Single track diameter(mm)

      MHYV
      MHYVR

      MHYVRP
      MHYVP

      MHYBV
      MHY32

      0.5

      1

      1/0.8

      36.0

      1.0

      2

      7/0.30

      36.0

      0.75

      1

      1/0.97

      24.5

      0.8

      2

      7/0.37

      24.5

      6

      42/0.15

      26.0

      0.8

      1

      1/1.0

      25.8

      0.7

      1.0

      1

      1/1.13

      18.1

      0.65

      2

      7/0.43

      18.1

      5

      32/0.20

      19.5

      1.5

      1

      1/1.38

      12.1

      0.5

      2

      7/0.52

      12.1

      5

      48/0.20

      13.3

      2、礦用信號電纜其它主要技術性能 Other major technical performances

      (型號 Model:MHYV、MHYVR、MHYVRP、MHYVP、MHYBV、MHY32)

       
      Serial number

      項目Items

      煤礦用通信電纜技術性能
      Technical performances

      1

      +20℃線芯導體直流電阻(≤Ω/Km) Line core DC resistance at 20℃

      見上表 See above table

      2

      固有衰減(≤dB/Km) Cable intrinsic attenuation

      見上表 See above table

      3

      +20℃絕緣電阻(≥MΩ Km) Insulating resistance at 20℃

      5000

      4

      礦用信號電纜lmin工頻交流電壓試驗 
      lmin power frequency alternating current pressure test

      -
      Core - core
      -屏蔽
      Core - hield

      1500V不擊穿(50Hz)
      1500V Does not penetrate

      5


      工作電容(≤μF/Km) Cable service capacity

      0.06(800Hz)

      6


      遠端串音衰減(≥dB/500) Far-end crosstalk attenuation

      70(800Hz)

      7


      電感(≤μH/Km) Inductance

      800(800Hz)

      8


      工作對直流電阻差(≤%環(huán)阻) DC resistance difference

      2

      9

      單根垂直燃燒試驗 Combustion for single cable test

      MT386

      10

      成束燃燒試驗 Combustion for bunched cable test

      符合GB/T18380標準中B類成束燃燒試驗要求
      Conforms to GB/T18380 standard B kind becomes ties the burning test

             

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