煤矿用阻燃通信电缆 煤矿用信号电缆
煤矿用阻燃通信电缆(原煤矿用信号电缆) |
FIRE-RETARDANT COMMUNICATIONCABLES FOR COAL MINES(Signal electriccable) 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。Scopeof application:The product issuitable for the coal mine mine shaftmonitor the control systemmakes the low-frequency signaltransmission line执行标准 Standardsimplemented:Q/3210HL07-2005型号名称及使用范围 Model descriptionsand Use scope 型号Model名 称Descriptions使 用 范 围UsescopeMHYV(PUYV)煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆PEinsulated PVC sheathedcommunication cables for coalmine用于井下平巷、斜巷及机电硐室作普通信号传输Used inlevel; or slanted channels andpowerhouseMHYVR(PUYVR)煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆PE insulated PVCsheathedcommunication cables for coal mine用于井下平巷、斜巷及机电硐室作普通信号传输Usedinlevel; or slanted channels andpowerhouseMHYVP(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 copperwireweave shielded PVC sheathedcommunicationcables用于井下干扰较大的场合作信号传输Served in coal mine whereinterference isstrongMHYVRP(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PEinsulated copperwire weave shielded PVC sheathed communicationsoftcables用于井下干扰较大的场合作信号传输Served in coal mine where interferenceisstrongMHYBV(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 insulatedtinnedsteel wire weave armored PVC sheathedcommunicationcables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 andslantedchannels where the mechanic impact isstrongMHY32(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 steelwire armoredPVC sheathed communicationcables用于竖井或斜井作主信号传输能承受较大的拉力Served asmajor signal line in shaft orslanted shaft in coal minescapable ofbeing under considerable pullforce使用特性 Servicecharacteristics 电缆长期允许工作温度Long-termservice temperature of the cableconductor70℃电缆敷设温度 Cablelayingtemperature≥0℃+25℃时环境相对湿度 Environment relative humidityat25℃≤95%电缆的传输频率 Transmission frequencyofcable≤30KHz电缆的Zui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10 times of thecableouter diameter of MHJYV and 15times for the restMHYA32电缆结构示意图 |
