阻燃礦用通訊電纜MHYAV專業(yè)生產(chǎn)廠家,價(jià)格咨詢銷售部::
阻燃礦用通訊電纜MHYAV
礦用通信電纜型號(hào):
MHYV MHYVR MHYAV MHYVRP MHYVP MHYA32 MHYV32 MHY32 PUYV39-1 MHYBV MHJYV
鎧裝礦用通信電纜:MHYA32 MHYV32 MHYV32 PUYV39-1
屏蔽礦用通信電纜 MHYVRP MHYVP PUYVRP PYVP
MHYV (1×2 2×2 1×4 5×2) ×7/0.28聚乙烯絕緣聚氯乙烯護(hù)套煤礦用通信電纜 用于平巷斜巷及機(jī)電硐室MHJYV 4/0.28銅線+3/0.28鋼線 1×2 2×2加強(qiáng)線芯聚乙烯絕緣聚氯乙烯護(hù)套煤礦用通信電纜 用于機(jī)械損傷較高平巷和斜巷MHYAV 1/0.8 (20×2 30×2 50×2) ×0.8聚乙烯絕緣鋁聚乙烯粘結(jié)層聚氯乙烯護(hù)套煤礦用通信電纜 用于較潮濕的斜井和平巷MHYA32 (30×2 50×2 80×2) ×0.8聚乙烯絕緣鋁聚乙烯粘結(jié)層鋼絲鎧裝聚氯乙烯護(hù)套煤礦用通信電纜 用于豎井和斜井 命名代號(hào)煤礦用阻燃通信電纜?...................................??MH銅質(zhì)線芯..............................................?省略聚乙烯絕緣?...........................................?Y鋁一聚乙烯粘結(jié)護(hù)套....................................?A聚乙烯內(nèi)護(hù)套?.........................................?省略編織鎧裝..............................................?B聚氯乙烯護(hù)套??........................................?V細(xì)圓鋼絲鎧裝、聚氯乙烯外被層..........................32
煤礦用阻燃通信電纜礦用通信電纜 |
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FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES 產(chǎn)品用途:產(chǎn)品用于煤礦井下通信干線、配線和用戶線路。 Scope of application:The product uses in the coal mine mine shaft ephone communication skeleton line, matches the line and the subscriber's loop 執(zhí)行標(biāo)準(zhǔn) Standards implemented:MT 81814-1999 |
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型號(hào)、名稱及使用范圍礦用通信電纜 Model、Descriptions and Use scope 型號(hào) Model | 名 稱 Descriptions | 使 用 范 圍 Use scope | MHYV | 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜 PE insulated PVC sheathed communication cables for coal mines | 用于平巷、斜巷及機(jī)電硐室 Served in level,slanted channels and power house | MHJYV | 煤礦用加強(qiáng)型線芯聚乙烯絕緣聚氯乙烯護(hù)套通信電纜 Reinforced core PE insulated PVC sheathed communication cables for coal mines | 用于機(jī)械損傷較高的平巷和斜巷 Served in level and slanted channels where mechanical damage is frequent | MHYBV | 煤礦用聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護(hù)套通信電纜 PE insulated galvanized steel wire weave armored PVC sheathed communication cables for coal mines | 用于機(jī)械沖擊較高的平巷和斜巷 Served in level and slanted channels where mechanical damage is frequent | MHYAV | 煤礦用聚乙烯絕緣鋁-聚乙烯粘護(hù)層聚氯乙烯護(hù)套通信電纜 PE insulated Al/PE binding layer PVC sheathed communication cables for coal mines | 用于較潮濕的斜井和平巷 Served in level and slanted channels with high humidity | MHYA32 | 煤礦用聚乙烯絕緣鋁-聚乙烯粘結(jié)護(hù)層鋼絲鎧裝聚氯乙烯護(hù)套通信電纜 PE insulated Al/PE binding layer steel wire armored PVC sheathed communication cables for coal mines | 用于豎井或斜井 Served in shaft and slanted shaft |
使用特性 Service characteristics礦用通信電纜 電纜*允許工作溫度 Long-term service temperature of the cable conductor | -40℃-+50℃ | 電纜敷設(shè)溫度 Cable laying temperature | ≥-10℃ | +25℃時(shí)環(huán)境相對(duì)濕度 Environment relative humidity at 25℃ | ≤95% | 電纜的zui小彎曲半徑 Minimun bending radius | MHYV及MHJYV型電纜為電纜外徑的10倍,其它型號(hào)為外徑的15倍 10 times of the cable outer diameter of MHJYV, and 15times for the rest |
電纜規(guī)格 Specifications 型 號(hào) Model | 規(guī) 格 Specifications | 導(dǎo)體結(jié)構(gòu)(根/直徑)mm Conductor structure(number/diameter) | MHYV | 1x2、2x2、1x4、5x2 | 7/0.28 | MHJYV | 1x2、2x2 | 4/0.28銅線+3/0.28鋼線 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 |
礦用通信電纜 電纜主要技術(shù)性能 Major technical performances
1、電纜導(dǎo)體直流電阻及固有衰減 DC resistance of the conductor and Intrinsic attenuation礦用通信電纜 型 號(hào) Model | 20℃時(shí)導(dǎo)體直流電阻 DC resistance of conductor at 20℃ ≤Ω ( , /km) | 固有衰減(800Hz) Intrinsic attenuation ≤( ,dB/km) | MHYV | 45 | 1.10 | MHJYV | 73 | 1.30 | MHYBV MHYAV MHYA32 | 36.7 | 0.95 |
2、電纜其它主要技術(shù)性能 Other major technical performances ( MHYV、MHJYV、MHYBV MHYAV、MHYA32) 序 號(hào) Serial number | 項(xiàng)目 Items | 技術(shù)性能 Technical performances | 1 | +20℃線芯直流電阻(≤Ω/Km) Line core DC resistance at 20℃ | 見上表 See above table | 2 | 電纜固有衰減(≤dB/Km) Cable intrinsic attenuation | 見上表 See above table | 3 | +20℃絕緣電阻(≥MΩ Km) Insulating resistance at 20℃ | 3000 | 4 | lmin工頻交流電壓試驗(yàn) lmin power frequency alternating current pressure test | 1500V不擊穿(50Hz) 1500V Does not penetrate | 5 | 遠(yuǎn)端串音衰減(≥dB/500) Far-end crosstalk attenuation | 70(800Hz) | 6 | 電感(≤μH/Km) Inductance | 800(800Hz) | 7 | 電纜工作電容(≤μF/Km) Cable service capacity | 0.06(800Hz) | 8 | 工作對(duì)直流電阻差(≤%環(huán)阻) DC resistance difference | 2 | 9 | 單根垂直燃燒試驗(yàn) Combustion for single cable test | MT386 | 10 | 成束燃燒試驗(yàn) Combustion for bunched cable test | 符合GB/T18380標(biāo)準(zhǔn)中B類成束燃燒試驗(yàn)要求 Conforms to GB/T18380 standard B kind becomes ties the burning test |
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阻燃礦用通訊電纜MHYAV