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    煤矿用阻燃通信电缆(原煤矿用信号电缆)

    更新:2015/12/14 13:29:43      点击:
    • 品牌:   鸭脖娱乐电缆“和字”牌
    • 型号:   
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    产品介绍

    产品用途:产品适用于煤矿井下监测、控制系统作低频信号传输线。

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

    执行标准 Standards implemented: Q/3210HL07-2005

    型号名称及使用范围 Model descriptions and Use scope

    型 号
    Model
    名 称
    Descriptions
    使 用 范 围
    Use scope
    MHYV(PUYV) 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
    PE insulated PVC sheathed communication cables for coal mine
    用于井下平巷、斜巷及机电硐室作普通信号传输
    Used in level; or slanted channels and power house
    MHYVR(PUYVR) 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
    PE insulated PVC sheathed communication cables for coal mine
    用于井下平巷、斜巷及机电硐室作普通信号传输
    Used in level; or slanted channels and power house
    MHYVP(PUYVP) 煤矿用聚乙烯绝缘铜丝编织屏蔽聚氯乙烯护套通信电缆
    PE insulated copper wire weave shielded PVC sheathed communication cables
    用于井下干扰较大的场合作信号传输
    Served in coal mine where interference is strong
    MHYVRP(PUYVRP) 煤矿用聚乙烯绝缘聚氯乙烯护套铜丝编织屏蔽通信软电缆
    PE insulated copper wire weave shielded PVC sheathed communication soft cables
    用于井下干扰较大的场合作信号传输
    Served in coal mine where interference is strong
    MHYBV(PUYV31) 煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套通信电缆
    PE insulated tinned steel wire weave armored PVC sheathed communication cables
    用于井下平巷或斜巷作主信号传输能承受一定的机械冲击力
    Served in level and slanted channels where the mechanic impact is strong
    MHY32 (PUYV39、39-1) 煤矿用聚乙烯绝缘聚氯乙烯护套钢丝铠装通信电缆
    PE insulated steel wire armored PVC sheathed communication cables
    用于竖井或斜井作主信号传输能承受较大的拉力
    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

    电缆长期允许工作温度
    Long-term service temperature of the cable conductor
    70℃
    电缆敷设温度 Cable laying temperature ≥0℃
    +25℃时环境相对湿度 Environment relative humidity at 25℃ ≤95%
    电缆的传输频率 Transmission frequency of cable ≤30KHz
    电缆的最小弯曲半径 Minimun bending radius MHYVR及MHYVRP型电缆为电缆外径的10倍,其它型号为外径的15倍
    10 times of the cable outer diameter of MHJYV, and 15times for the rest

    电缆结构示意图
    IIIustration of cable structure

     

    电缆规格 Specifications

    型 号
    Model
    标准截面 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 数Core No.
    对 数Pair No.
    导体结构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

    电缆主要技术性能 Major technical performances

    1、电缆导体直流电阻和电缆固有衰减 DC resistance of the conductor and Intrinsic attenuation


    型 号 Model
    标称截面
    Nominal sectional area
    mm2
    导 体 结 构 Conductor structure
    20℃时导体直流电阻
    DC resistance of the conductor at 20℃
    (≤Ω/Km)
    固有衰减 Intrinsic attenuation
    (800Hz) (≤dB/Km)
    种 类 Type
    根数/单线标称直径 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、电缆其它主要技术性能 Other major technical performances

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

    序 号
    Serial number
    项目Items
    技术性能
    Technical performances
    1
    +20℃线芯导体直流电阻(≤Ω/Km) Line core DC resistance at 20℃ 见上表 See above table
    2
    电缆固有衰减(≤dB/Km) Cable intrinsic attenuation 见上表 See above table
    3
    +20℃绝缘电阻(≥MΩ Km) Insulating resistance at 20℃ 5000
    4
    lmin工频交流电压试验
    lmin power frequency alternating current pressure test
    芯-芯
    Core - core
    芯-屏蔽
    Core - hield
    1500V不击穿(50Hz)
    1500V Does not penetrate
    5
    电缆工作电容(≤μF/Km) Cable service capacity 0.06(800Hz)
    6
    远端串音衰减(≥dB/500) Far-end crosstalk attenuation 70(800Hz)
    7
    电感(≤μH/Km) Inductance 800(800Hz)
    8
    工作对直流电阻差(≤%环阻) DC resistance difference 2
    9
    单根垂直燃烧试验 Combustion for single cable test MT386
    10
    成束燃烧试验 Combustion for bunched cable test 符合GB/T18380标准中B类成束燃烧试验要求
    Conforms to GB/T18380 standard B kind becomes ties the burning test
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