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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:
MHYV MHYAV MHYBV MHYVR MHYV32
产品展商:
红电缆
关注指数:1155
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煤矿用聚(氯)乙烯绝缘和聚氯乙烯护套电话电缆: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
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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执行标准 Standards implemented: Q/3210HL29-2003
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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) |
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 |
矿井中一般场合
General circumstances in mines |
| MHVVR(HUVVR) |
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 |
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 |
| MHVV22(HUVV22) |
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 |
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 |
| MHVV32(HUVV32) |
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 |
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 |
| MHYV(HUYV) |
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 |
矿井中一般场合
General circumstances in mines |
| MHYVR(HUYVR) |
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 |
矿井中一般场合
General circumstances in mines |
| MHYV22(HUYV22) |
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 |
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 |
| MHYV32(HUYV32) |
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 |
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 |
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 |
-40℃-+50℃ |
电缆敷设温度
Cable laying temperature |
≥-10℃ |
+25℃时环境相对湿度
Environment relative humidity at 25℃ |
≤95% |
电缆的*小弯曲半径
Minimun bending radius |
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 |
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 |
1X2 |
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 |
| MHVV22 MHVV32 MHYV22 MHYV32 |
2X2-100X2 |
1/0.5; 1/0.8 |
| MHVV MHYV |
1X2-100X2 |
1/0.5; 1/0.8 |
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℃ |
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 |
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℃ |
110 ; 40(MHVVR) |
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 |
芯-芯core - core
芯-铠装层core - armoring |
1000V不击穿
1000V no breakdown |
1500V不击穿
1500V no breakdown |
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5
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工作电容（≤μF/Km）
Service capacity |
0.12 |
0.06 |
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6
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单根垂直燃烧试验
Single wire burning test |
MT386 |
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7
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成束燃烧试验
Group burning test |
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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