产品[
煤矿用聚(氯)乙烯绝缘和聚氯乙烯护套电话电缆
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产品名称:
煤矿用聚(氯)乙烯绝缘和聚氯乙烯护套电话电缆
产品型号:
MHVV(HUVV),MHVVR(HUVVR),MHVV22(HUVV22),MHYV(HUYV),
产品展商:
红旗
关注指数:2794
产品文档:
无相关文档
简单介绍
产品用途:本产品适用于固定敷设在矿井作通信干线及分线箱与电话机连接线
执行标准 Q/3210HL29-2014及MT818-19999
煤矿用聚(氯)乙烯绝缘和聚氯乙烯护套电话电缆
的详细介绍
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PVC insulated and PVC sheathed telephone cables for use in mines
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产品用途:本产品适用于固定敷设在矿井作通信干线及分线箱与电话机连接线
Scope of application:This product is fit for being laid in fixed placed in mines for the connection of communication trunk lines and junction box and telephones.
执行标准 Standards implemented: Q/3210HL29-2014及MT818-1999
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型号、名称及使用范围 Model descriptions and Use scope
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型 号
Model
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名 称
Descriptions
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使 用 范 围
Scope of application
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MHVV(HUVV)
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煤矿用聚氯乙烯绝缘阻燃聚氯乙烯护套电话电缆
PVC insulated fire retardant PVC sheathed telephone cables for use in mines
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矿井中一般场合
General circumstances in mines
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MHVVR(HUVVR)
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煤矿用聚氯乙烯绝缘阻燃聚氯乙烯护套软电话电缆
PVC insulated fire retardant PVC sheathed soft telephone cables for use in mines
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矿井中分线盒、分线箱与电话机连接的场合
Where connection between junction box and telephone is required in mines
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MHVV22(HUVV22)
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煤矿用聚氯乙烯绝缘钢带铠装阻燃聚氯乙烯护套电话电缆
PVC insulated steel tape armored fire retardant PVC sheathed telephone cables for use in mines
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矿井中承受一定冲击力和压力的场合
Where cables are under some impact and pressure in the mine
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MHVV32(HUVV32)
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煤矿用聚氯乙烯绝缘细圆钢丝铠装阻燃聚氯乙烯护套电话电缆
PVC insulated fine round steel wire armored fire retardant PVC sheathed telephone cables for use in mines
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矿井中垂直敷设或承受较大拉力的场合
Vertically laid or laid where the cables are under big impact and pull force in mines
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MHYV(HUYV)
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煤矿用聚乙烯绝缘阻燃聚氯乙烯护套电话电缆
PE insulated fire retardant PVC sheathed telephone cables for use in mines
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矿井中一般场合
General circumstances in mines
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MHYVR(HUYVR)
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煤矿用聚乙烯绝缘阻燃聚氯乙烯护套软电话电缆
PE insulated fire retardant PVC sheathed soft telephone cables for use in mines
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矿井中一般场合
General circumstances in mines
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MHYV22(HUYV22)
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煤矿用聚乙烯绝缘钢带铠装阻燃聚氯乙烯护套电话电缆
PE insulated steel tape armored fire retardant PVC sheathed telephone cables for use in mines
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矿井中承受一定冲击力和压力的场合
Where cables are under some impact and pressure in the mine
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MHYV32(HUYV32)
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煤矿用聚乙烯绝缘细圆钢丝铠装阻燃聚氯乙烯护套电话电缆
PE insulated fine round steel wire armored fire retardant PVC sheathed telephone cables for use in mines
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矿井中垂直敷设或承受较大拉力的场合
Vertically laid or laid where the cables are under big impact and pull force in mines
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电缆结构示意图
IIIustration of cable structure
使用特性 Service characteristics
电缆长期允许工作温度
Long-term service temperature of the cable conductor
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-40℃-+50℃
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电缆敷设温度
Cable laying temperature
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≥-10℃
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+25℃时环境相对湿度
Environment relative humidity at 25℃
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≤95%
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电缆的*小弯曲半径
Minimun bending radius
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MHVV MHYV MHVVR MHYVR 型电缆为电缆外径的15倍，其它型号为外径的20倍
15 times of the cable outer diameter of MHVV MHYV MHVVR MHYVR and 20times for the rest
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电缆规格 Specifications
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型 号
Model
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规 格
Specifications
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导体结构（根数/直径）mm
Conductor structure(number/diameter)
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MHYVR MHVVR
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1X2
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1/0.28镀锡铜线 +6/0.28镀锡钢线
1/0.28 tinned copper wire +6/0.28 tinned steel wire
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MHVV22 MHVV32 MHYV22 MHYV32
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2X2-100X2
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1/0.5; 1/0.8
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MHVV MHYV
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1X2-100X2
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1/0.5; 1/0.8
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电缆主要技术性能 Major technical performances
1、 电缆导体直流电阻及固有衰减
DC resistance of the conductor and Intrinsic attenuation
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型 号
Model
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+20℃导体直流电阻（≤Ω/Km）
DC resistance of conductor at 20℃
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固有衰减（800Hz）≤db/Km
Intrinsic attenuation
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MHVVR MHYVR
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260
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4.63
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MHVV22 MHVV32 MHYV22 MHYV32 MHVV MHYV
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95（0.5mm）; 36.7(0.8mm)
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1.32(0.5mm); 0.95(0.8mm)
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2、电缆其它技术性能 Other major technical performances
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序 号
Serial number
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项 目
Items
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型 号Model:MHVV MHVVR MHVV22 MHVV32
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型 号Model:MHYV MHYVR MHYV22 MHYV32
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1
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+20℃线芯导体直流电阻（Ω/Km）
Line core DC resistance at 20℃
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见上表 See above table
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2
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电缆固有衰减（≤dm/Km）
Cable intrinsic attenuation
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见上表 See above table
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3
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+20℃绝缘电阻（≥MΩ·Km）
Insulating resistance at 20℃
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110 ; 40(MHVVR)
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3000 ; 110(MHYVR)
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4
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1min工频交流电压试验
lmin power frequency alternating current pressure test
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芯-芯core - core
芯-铠装层core - armoring
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1000V不击穿
1000V no breakdown
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1500V不击穿
1500V no breakdown
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5
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工作电容（≤μF/Km）
Service capacity
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0.12
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0.06
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6
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单根垂直燃烧试验
Single wire burning test
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MT386
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7
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成束燃烧试验
Group burning test
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符合GB/T 18380.3标准中B类成束试验要求
Conforms to GB/T18380.3 standard B types group test
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