供应煤矿用阻燃通信电缆 矿用信号电缆 矿用电缆 扬州红旗电缆

FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES 煤矿用阻燃通信电缆产品用途:产品用于煤矿井下电话通信干线、配线和用户线路。 Scope of application:The product uses in the coal mine mine shaft telephone communication skeleton line, matches the line and the subscriber's loop 煤矿用阻燃通信电缆执行标准 Standards implemented:MT 81814-1999   煤矿用阻燃通信电缆型号、名称及使用范围 Model、Descriptions and Use scope 型号 Model 名 称 Descriptions 使 用 范 围 Use scope MHYV 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆 PE insulated PVC sheathed communication cables for coal mines 用于平巷、斜巷及机电硐室 Served in level,slanted channels and power house MHJYV 煤矿用加强型线芯聚乙烯绝缘聚氯乙烯护套通信电缆 Reinforced core PE insulated PVC sheathed communication cables for coal mines 用于机械损伤较高的平巷和斜巷 Served in level and slanted channels where mechanical damage is frequent MHYBV 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 insulated galvanized steel wire weave armored PVC sheathed communication cables for coal mines 用于机械冲击较高的平巷和斜巷 Served in level and slanted channels where mechanical damage is frequent MHYAV 煤矿用聚乙烯绝缘铝-聚乙烯粘护层聚氯乙烯护套通信电缆 PE insulated Al/PE binding layer PVC sheathed communication cables for coal mines 用于较潮湿的斜井和平巷 Served in level and slanted channels with high humidity MHYA32 煤矿用聚乙烯绝缘铝-聚乙烯粘结护层钢丝铠装聚氯乙烯护套通信电缆 PE insulated Al/PE binding layer steel wire armored PVC sheathed communication cables for coal mines 用于竖井或斜井 Served in shaft and slanted shaft 煤矿用阻燃通信电缆使用特性 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 MHYV及MHJYV型电缆为电缆外径的10倍，其它型号为外径的15倍 10 times of the cable outer diameter of MHJYV, and 15times for the rest 煤矿用阻燃通信电缆电缆规格 Specifications 型 号 Model 规 格 Specifications 导体结构(根/直径)mm Conductor structure(number/diameter) MHYV 1x2、2x2、1x4、5x2 7/0.28 MHJYV 1x2、2x2 4/0.28铜线+3/0.28钢线 4/0.28 copper wire +3/0.28 steel wire MHYBV 5x2、10x2、20x2 1/0.8 MHYAV 20x2、30x2、50x2 MHYA32 30x2、50x2、80x2 煤矿用阻燃通信电缆主要技术性能 Major technical performances 1、煤矿用阻燃通信电缆电缆导体直流电阻及固有衰减 DC resistance of the conductor and Intrinsic attenuation 型 号 Model 20℃时导体直流电阻 DC resistance of conductor at 20℃ ≤Ω ( ， /km) 固有衰减(800Hz) Intrinsic attenuation ≤( ,dB/km) MHYV 45 1.10 MHJYV 73 1.30 MHYBV MHYAV MHYA32 36.7 0.95 2、煤矿用阻燃通信电缆电缆其它主要技术性能 Other major technical performances ( MHYV、MHJYV、MHYBV MHYAV、MHYA32) 序 号 Serial number 项目 Items 技术性能 Technical performances 1 +20℃线芯直流电阻(≤Ω/Km) Line core DC resistance at 20℃ 见上表 See above table 2 电缆固有衰减(≤dB/Km) Cable intrinsic attenuation 见上表 See above table 3 +20℃绝缘电阻(≥MΩ Km) Insulating resistance at 20℃ 3000 4 lmin工频交流电压试验 lmin power frequency alternating current pressure test 1500V不击穿(50Hz) 1500V Does not penetrate 5 远端串音衰减(≥dB/500) Far-end crosstalk attenuation 70(800Hz) 6 电感(≤μH/Km) Inductance 800(800Hz) 7 电缆工作电容(≤μF/Km) Cable service capacity 0.06(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

扬州红旗电缆制造有限公司集电线电缆科研、生产与销售为一体的*性公司。公司严格按国内的GB、JB、GJB、MT标准及国际电工委员会的IEC60189、IEC60227、IEC60502、IEC60584、IEC60092、IEC60331、IEC60332、IEC61034标准及国外*的JCS258B、BS5308、VDE0266、NES713、ΓOCT12100标准以及企标组织生产的各类产品有：船用电缆、矿用通信电缆等。公司一直坚持以“科技铸就*、精益求精提升品质，*至诚服务客户”的发展宗旨，不断遵循“追求卓越、严格务实、规范守信”的企业精神，积极为广大客户提供**的服务，相互促进共同发展。、电器装备电缆、矿用电缆、舰船用电缆

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