新疆MHYBV-7-1-50矿用抗拉力电缆厂家直销
新疆MHYBV-7-1-50矿用抗拉力电缆厂家直销
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    商铺名称:天津市电缆总厂第一分厂

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      矿用信号电缆技术文件

      新疆MHYBV-7-1-50矿用抗拉力电缆厂家直销

       

      新疆MHYBV-7-1-50矿用抗拉力电缆厂家直销

       

      矿用信号电缆

      信号控制电缆FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES(Signal electric cable)信号控制电缆

      矿用信号电缆用途: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

      信号控制电缆煤矿用通信电缆执行标准 Standards implemented: MT818-1999

      煤矿用通信电缆型号名称及使用范围 Model descriptions and Use scope

      信号控制电缆 
      Model
      信号控制电缆

       
      Descriptions

      使   信号控制电缆
      Use scope

      MHYV(PUYV)

      聚乙烯绝缘聚氯乙烯护套矿用信号电缆
      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)

      聚乙烯绝缘聚氯乙烯护套矿用信号电缆
      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)

      聚乙烯绝缘铜丝编织屏蔽聚氯乙烯护套矿用信号电缆

      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)

      聚乙烯绝缘聚氯乙烯护套铜丝编织矿用屏蔽信号软电缆
      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)

      聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套矿用信号电缆
      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 (PUYV3939-1)

      聚乙烯绝缘聚氯乙烯护套钢丝铠装矿用信号电缆
      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

       

      矿用信号电缆
      使用特性 Service characteristics

      长期允许工作温度
      Long-term service temperature of the cable conductor

      70℃

      敷设温度 Cable laying temperature

      ≥0℃

       

      +25℃时环境相对湿度 Environment relative humidity at 25℃

      ≤95%

      传输频率 Transmission frequency of cable

      ≤30KHz

      矿用信号电缆的最小弯曲半径 Minimun bending radius

      MHYVRMHYVRP型电缆为电缆外径的10倍,其它型号为外径的15
      10 times of the cable outer diameter of MHJYV, and 15times for the rest

      矿用信号电缆结构示意图
      IIIustration of cable structure

       

      矿用信号电缆规格 Specifications

      矿用信号电缆
      型号
      Model

      矿用信号电缆
      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

      -

       Core No.

       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

      矿用信号电缆主要技术性能 Major technical performances

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

      矿用信号电缆
      Model

      标称截面
      Nominal sectional area
      mm2

          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)

       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、矿用信号电缆其它主要技术性能 Other major technical performances

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

       
      Serial number

      项目Items

      煤矿用通信电缆技术性能
      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

      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

      矿用信号电缆lmin工频交流电压试验 
      lmin power frequency alternating current pressure test

      -
      Core - core
      -屏蔽
      Core - hield

      1500V不击穿(50Hz)
      1500V Does not penetrate

      5


      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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