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煤礦用阻燃通信電纜MHYVR1X2X7/0.28
煤礦用阻燃通信電纜MHYVR1X2X7/0.28
產(chǎn)品價(jià)格:¥2
上架日期:2012-08-29 08:54:45
產(chǎn)地:本地
發(fā)貨地:全國(guó)
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詳細(xì)說(shuō)明
    煤礦用阻燃通信電纜MHYVR1X2X7/0.28

    產(chǎn)品用途: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

    執(zhí)行標(biāo)準(zhǔn) standards implemented: q/3210hl07-2005

    型號(hào)名稱及使用范圍 model de sc-riptionsuse scope

    型 號(hào)model
    名 稱de sc-riptions
    使 用 范 圍use scope
    mhyv(puyv) 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜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 channelspower house
    mhyvr(puyvr) 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜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 channelspower house
    mhyvp(puyvp) 煤礦用聚乙烯絕緣銅絲編織屏蔽聚氯乙烯護(hù)套通信電纜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) 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織屏蔽通信軟電纜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) 煤礦用聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護(hù)套通信電纜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 levelslanted channels where the mechanic impact is strong
    mhy32 (puyv39、39-1) 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套鋼絲鎧裝通信電纜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

     

    使用特性 service characteristics

    電纜長(zhǎng)期允許工作溫度long-term service temperature of the cable conductor 70℃
    電纜敷設(shè)溫度 cable laying temperature ≥0℃
    +25℃時(shí)環(huán)境相對(duì)濕度 environment relative humidity at 25℃ ≤95%
    電纜的傳輸頻率 transmission frequency of cable ≤30khz
    電纜的最小彎曲半徑 minimun bending radius mhyvr及mhyvrp型電纜為電纜外徑的10倍,其它型號(hào)為外徑的15倍10 times of the cable outer diameter of mhjyv,15times for the rest

    電纜結(jié)構(gòu)示意圖iiiustration of cable structure

     

    電纜規(guī)格 specifications

    型 號(hào)model
    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
    -
    芯 數(shù)core no.
    對(duì) 數(shù)pair no.
    導(dǎo)體結(jié)構(gòu)conductor structure
    mhyv
    2-7
    2-10
    1/0.87/0.30
    1/0.977/0.37
    -
    1/1.137/0.43
    1/1.387/0.52
    mhyvr
    2-7
    2-10
    -
    42/0.15
    -
    32/0.20
    48/0.20
    mhyvp
    2-7
    2-10
    1/0.87/0.30
    1/0.977/0.37
    -
    1/1.137/0.43
    1/1.387/0.52
    mhyvrp
    2-7
    2-10
    -
    42/0.15
    -
    32/0.20
    48/0.20
    mhybv
    2-7
    2-10
    -
    1/0.977/0.3742/0.15
    1/1.0
    1/1.137/0.4332/0.20
    1/1.387/0.5248/0.20
    mhy32
    -
    3-7
    2-19
    -
    1/0.977/0.37
    -
    1/1.137/0.43
    1/1.387/0.52

    電纜主要技術(shù)性能 major technical perbances

    1、電纜導(dǎo)體直流電阻和電纜固有衰減 dc resistance of the conductorintrinsic attenuation

     

    型 號(hào) model
    標(biāo)稱截面nominal sectional areamm2
    導(dǎo) 體 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)
    種 類 type
    根數(shù)/單線標(biāo)稱直徑 pc.no./single track diameter(mm)

    mhyvmhyvr

    mhyvrpmhyvp

    mhybvmhy32

    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
     
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