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陜西商洛商南黃綠雙色接地線哪里有2.5平方10CM
陜西商洛商南黃綠雙色接地線哪里有2.5平方10CM
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      礦用信號(hào)電纜技術(shù)文件

      陜西商洛商南黃綠雙色接地線哪里有2.5平方10CM

       

      陜西商洛商南黃綠雙色接地線哪里有2.5平方10CM

       

      礦用信號(hào)電纜

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

      礦用信號(hào)電纜用途:產(chǎn)品適用于煤礦井下監(jiān)測(cè)、控制系統(tǒng)作低頻信號(hào)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(hào)控制電纜煤礦用通信電纜執(zhí)行標(biāo)準(zhǔn) Standards implemented: MT818-1999

      煤礦用通信電纜型號(hào)名稱(chēng)及使用范圍 Model descriptions and Use scope

      信號(hào)控制電纜 號(hào)
      Model
      信號(hào)控制電纜

       稱(chēng)
      Descriptions

      使   信號(hào)控制電纜
      Use scope

      MHYV(PUYV)

      聚乙烯絕緣聚氯乙烯護(hù)套礦用信號(hào)電纜
      PE insulated PVC sheathed communication cables for coal mine

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

      MHYVR(PUYVR)

      聚乙烯絕緣聚氯乙烯護(hù)套礦用信號(hào)電纜
      PE insulated PVC sheathed communication cables for coal mine

      用于井下平巷、斜巷及機(jī)電硐室作普通信號(hào)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(hù)套礦用信號(hào)電纜

      PE insulated copper wire weave shielded PVC sheathed communication cables

      用于井下干擾較大的場(chǎng)合作信號(hào)傳輸
      Served in coal mine where interference is strong

      MHYVRP(PUYVRP)

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

      用于井下干擾較大的場(chǎng)合作信號(hào)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(hù)套礦用信號(hào)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(hào)傳輸能承受一定的機(jī)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(hù)套鋼絲鎧裝礦用信號(hào)電纜
      PE insulated steel wire armored PVC sheathed communication cables

      用于豎井或斜井作主信號(hào)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(hào)電纜
      使用特性 Service characteristics

      長(zhǎng)期允許工作溫度
      Long-term service temperature of the cable conductor

      70℃

      敷設(shè)溫度 Cable laying temperature

      ≥0℃

       

      +25℃時(shí)環(huán)境相對(duì)濕度 Environment relative humidity at 25℃

      ≤95%

      傳輸頻率 Transmission frequency of cable

      ≤30KHz

      礦用信號(hào)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(hào)為外徑的15
      10 times of the cable outer diameter of MHJYV, and 15times for the rest

      礦用信號(hào)電纜結(jié)構(gòu)示意圖
      IIIustration of cable structure

       

      礦用信號(hào)電纜規(guī)格 Specifications

      礦用信號(hào)電纜
      型號(hào)
      Model

      礦用信號(hào)電纜
      標(biāo)準(zhǔn)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

      -

       數(shù)Core No.

      對(duì) 數(shù)Pair No.

      導(dǎo)體結(jié)構(gòu)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(hào)電纜主要技術(shù)性能 Major technical performances

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

      礦用信號(hào)電纜
      號(hào)Model

      標(biāo)稱(chēng)截面
      Nominal sectional area
      mm2

      導(dǎo)  結(jié) 構(gòu) Conductor structure

      20℃時(shí)導(dǎo)體直流電阻
      DC resistance of the conductor at 20℃
      (≤Ω/Km)

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

       類(lèi)Type

      根數(shù)/單線標(biāo)稱(chēng)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(hào)電纜其它主要技術(shù)性能 Other major technical performances

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

       號(hào)
      Serial number

      項(xiàng)目Items

      煤礦用通信電纜技術(shù)性能
      Technical performances

      1

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

      見(jiàn)上表 See above table

      2

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

      見(jiàn)上表 See above table

      3

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

      5000

      4

      礦用信號(hào)電纜lmin工頻交流電壓試驗(yàn) 
      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(yuǎn)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(duì)直流電阻差(≤%環(huán)阻) DC resistance difference

      2

      9

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

      MT386

      10

      成束燃燒試驗(yàn) Combustion for bunched cable test

      符合GB/T18380標(biāo)準(zhǔn)中B類(lèi)成束燃燒試驗(yàn)要求
      Conforms to GB/T18380 standard B kind becomes ties the burning test

             

      太陽(yáng)能電池板連接線避雷線光伏配電箱太陽(yáng)能KBG軟線純銅接地線黃綠雙色接地線哪里有黃綠雙色光伏板電線天訂次日發(fā),5萬(wàn)條2天內(nèi),10萬(wàn)條3天內(nèi),20光伏接地線 

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