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。Scopeofapplication:Theproductissuitableforthecoalminemineshaftmonitor,thecontrolsystemmakesthelow-frequencysignaltran***issionline执行标准Standa***implemented:Q/3210HL07-2005型号名称及使用范围Modeldescripti***andUsescope型号Model名称Descripti***使用范围UsescopeMHYV(PUYV)煤矿用聚乙烯绝缘聚***护套通信电缆PEinsulatedPVCsheathedcommunicationcablesforcoalmine用于井下平巷、斜巷及机电硐室作普通信号传输Usedinlevel;orslantedchannelsandpowerhouseMHYVR(PUYVR)煤矿用聚乙烯绝缘聚***护套通信电缆PEinsulatedPVCsheathedcommunicationcablesforcoalmine用于井下平巷、斜巷及机电硐室作普通信号传输Usedinlevel;orslantedchannelsandpowerhouseMHYVP(PUYVP)煤矿用聚乙烯绝缘铜丝编织屏蔽聚***护套通信电缆PEinsulatedcopperwirewe***eshieldedPVCsheathedcommunicationcables用于井下干扰较大的场合作信号传输ServedincoalminewhereinterferenceisstrongMHYVRP(PUYVRP)煤矿用聚乙烯绝缘聚***护套铜丝编织屏蔽通信软电缆PEinsulatedcopperwirewe***eshieldedPVCsheathedcommunicationsoftcables用于井下干扰较大的场合作信号传输ServedincoalminewhereinterferenceisstrongMHYBV(PUYV31)煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚***护套通信电缆PEinsulatedtinnedsteelwirewe***earmoredPVCsheathedcommunicationcables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ServedinlevelandslantedchannelswherethemechanicimpactisstrongMHY32(PUYV39、39-1)煤矿用聚乙烯绝缘聚***护套钢丝铠装通信电缆PEinsulatedsteelwirearmoredPVCsheathedcommunicationcables用于竖井或斜井作主信号传输能承受较大的拉力Servedasmajorsignallineinshaftorslantedshaftincoalmines,capableofbeingunderc***iderablepullforce使用特性Servicecharacteristics电缆长期允许工作温度Long-termservicetemperatureofthecableconductor70℃电缆敷设温度Cablelayingtemperature≥0℃+25℃时环境相对湿度Environmentrelativehumidityat25℃≤95%电缆的传输频率Tran***issionfrequencyofcable≤30KHz电缆的***小弯曲半径MinimunbendingradiusMHYVR及MHYVRP型电缆为电缆外径的10倍，其它型号为外径的15倍10timesofthecableouterdiameterofMHJYV,and15timesfortherest电缆结构示意图IIIustrationofcablestructure电缆规格Specificati***型号Model标准截面Nominalsectionalarea(mm2)0.50.750.81.01.50.50.750.81.01.50.50.750.81.01.5-芯数CoreNo.对数PairNo.导体结构ConductorstructureMHYV2-72-101/0.87/0.301/0.977/0.37-1/1.137/0.431/1.387/0.52MHYVR2-72-10-42/0.15-32/0.2048/0.20MHYVP2-72-101/0.87/0.301/0.977/0.37-1/1.137/0.431/1.387/0.52MHYVRP2-72-10-42/0.15-32/0.2048/0.20MHYBV2-72-10-1/0.977/0.3742/0.151/1.01/1.137/0.4332/0.201/1.387/0.5248/0.20MHY32-3-72-19-1/0.977/0.37-1/1.137/0.431/1.387/0.52)