• <menu id="koamk"><strong id="koamk"></strong></menu>
  • <nav id="koamk"></nav>
  • <td id="koamk"><kbd id="koamk"></kbd></td>
  • 公司產品???Product
    聯系我們???Contact

    煤礦用阻燃通信電纜(原煤礦用信號電纜)

    更新:2015/12/14 13:29:43??????點擊:
    • 品牌:???紅旗電纜“和字”牌
    • 型號:???
    • 在線訂購
    產品介紹

    產品用途:產品適用于煤礦井下監測、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

    執行標準 Standards implemented: Q/3210HL07-2005

    型號名稱及使用范圍 Model descriptions and Use scope

    型 號
    Model
    名 稱
    Descriptions
    使 用 范 圍
    Use scope
    MHYV(PUYV) 煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜
    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) 煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜
    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) 煤礦用聚乙烯絕緣銅絲編織屏蔽聚氯乙烯護套通信電纜
    PE insulated copper wire weave shielded PVC sheathed communication cables
    用于井下干擾較大的場合作信號傳輸
    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合作信號傳輸
    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 (PUYV39、39-1) 煤礦用聚乙烯絕緣聚氯乙烯護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

    電纜長期允許工作溫度
    Long-term service temperature of the cable conductor
    70℃
    電纜敷設溫度 Cable laying temperature ≥0℃
    +25℃時環境相對濕度 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,其它型號為外徑的15倍
    10 times of the cable outer diameter of MHJYV, and 15times for the rest

    電纜結構示意圖
    IIIustration of cable structure

     

    電纜規格 Specifications

    型 號
    Model
    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
    -
    芯 數Core No.
    對 數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

    電纜主要技術性能 Major technical performances

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


    型 號 Model
    標稱截面
    Nominal sectional area
    mm2
    導 體 結 構 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)
    種 類 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、電纜其它主要技術性能 Other major technical performances

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

    序 號
    Serial number
    項目Items
    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
    電纜固有衰減(≤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
    lmin工頻交流電壓試驗
    lmin power frequency alternating current pressure test
    芯-芯
    Core - core
    芯-屏蔽
    Core - hield
    1500V不擊穿(50Hz)
    1500V Does not penetrate
    5
    電纜工作電容(≤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
    更多產品
    亚洲av无码专区在线观看下载
    永新县| 巴林右旗| 通许县| 定陶县| 江油市| 耒阳市| 荆门市| 五大连池市| 屏东县| 竹山县| 南溪县| 苏尼特左旗| 桃园市| 贵定县| 新乡市| 青海省| 西安市| 平果县| 汨罗市| 万源市| 申扎县| 石城县| 博兴县| 琼结县| 玛曲县| 安陆市| 中超| 建水县| 封开县| 公主岭市| 富蕴县| 册亨县| 河池市| 乐陵市| 玉林市| 康平县| 青冈县| 南郑县| 阳城县| 徐州市| 商南县| http://www.123.com http://www.124.com http://www.124.com