產(chǎn)品[
煤礦用聚(氯)乙烯絕緣和聚氯乙烯護套電話電纜
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產(chǎn)品名稱:
煤礦用聚(氯)乙烯絕緣和聚氯乙烯護套電話電纜
產(chǎn)品型號:
MHVV(HUVV),MHVVR(HUVVR),MHVV22(HUVV22),MHYV(HUYV),
產(chǎn)品展商:
紅旗
關(guān)注指數(shù):2819
產(chǎn)品文檔:
無相關(guān)文檔
簡單介紹
產(chǎn)品用途:本產(chǎn)品適用于固定敷設(shè)在礦井作通信干線及分線箱與電話機連接線
執(zhí)行標準 Q/3210HL29-2014及MT818-19999
煤礦用聚(氯)乙烯絕緣和聚氯乙烯護套電話電纜
的詳細介紹
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PVC insulated and PVC sheathed telephone cables for use in mines
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產(chǎn)品用途:本產(chǎn)品適用于固定敷設(shè)在礦井作通信干線及分線箱與電話機連接線
Scope of application:This product is fit for being laid in fixed placed in mines for the connection of communication trunk lines and junction box and telephones.
執(zhí)行標準 Standards implemented: Q/3210HL29-2014及MT818-1999
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型號、名稱及使用范圍 Model descriptions and Use scope
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型 號
Model
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名 稱
Descriptions
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使 用 范 圍
Scope of application
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MHVV(HUVV)
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煤礦用聚氯乙烯絕緣阻燃聚氯乙烯護套電話電纜
PVC insulated fire retardant PVC sheathed telephone cables for use in mines
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礦井中一般場合
General circumstances in mines
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MHVVR(HUVVR)
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煤礦用聚氯乙烯絕緣阻燃聚氯乙烯護套軟電話電纜
PVC insulated fire retardant PVC sheathed soft telephone cables for use in mines
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礦井中分線盒、分線箱與電話機連接的場合
Where connection between junction box and telephone is required in mines
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MHVV22(HUVV22)
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煤礦用聚氯乙烯絕緣鋼帶鎧裝阻燃聚氯乙烯護套電話電纜
PVC insulated steel tape armored fire retardant PVC sheathed telephone cables for use in mines
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礦井中承受一定沖擊力和壓力的場合
Where cables are under some impact and pressure in the mine
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MHVV32(HUVV32)
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煤礦用聚氯乙烯絕緣細圓鋼絲鎧裝阻燃聚氯乙烯護套電話電纜
PVC insulated fine round steel wire armored fire retardant PVC sheathed telephone cables for use in mines
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礦井中垂直敷設(shè)或承受較大拉力的場合
Vertically laid or laid where the cables are under big impact and pull force in mines
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MHYV(HUYV)
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煤礦用聚乙烯絕緣阻燃聚氯乙烯護套電話電纜
PE insulated fire retardant PVC sheathed telephone cables for use in mines
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礦井中一般場合
General circumstances in mines
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MHYVR(HUYVR)
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煤礦用聚乙烯絕緣阻燃聚氯乙烯護套軟電話電纜
PE insulated fire retardant PVC sheathed soft telephone cables for use in mines
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礦井中一般場合
General circumstances in mines
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MHYV22(HUYV22)
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煤礦用聚乙烯絕緣鋼帶鎧裝阻燃聚氯乙烯護套電話電纜
PE insulated steel tape armored fire retardant PVC sheathed telephone cables for use in mines
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礦井中承受一定沖擊力和壓力的場合
Where cables are under some impact and pressure in the mine
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MHYV32(HUYV32)
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煤礦用聚乙烯絕緣細圓鋼絲鎧裝阻燃聚氯乙烯護套電話電纜
PE insulated fine round steel wire armored fire retardant PVC sheathed telephone cables for use in mines
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礦井中垂直敷設(shè)或承受較大拉力的場合
Vertically laid or laid where the cables are under big impact and pull force in mines
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電纜結(jié)構(gòu)示意圖
IIIustration of cable structure
使用特性 Service characteristics
電纜長期允許工作溫度
Long-term service temperature of the cable conductor
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-40℃-+50℃
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電纜敷設(shè)溫度
Cable laying temperature
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≥-10℃
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+25℃時環(huán)境相對濕度
Environment relative humidity at 25℃
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≤95%
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電纜的*小彎曲半徑
Minimun bending radius
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MHVV MHYV MHVVR MHYVR 型電纜為電纜外徑的15倍，其它型號為外徑的20倍
15 times of the cable outer diameter of MHVV MHYV MHVVR MHYVR and 20times for the rest
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電纜規(guī)格 Specifications
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型 號
Model
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規(guī) 格
Specifications
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導體結(jié)構(gòu)（根數(shù)/直徑）mm
Conductor structure(number/diameter)
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MHYVR MHVVR
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1X2
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1/0.28鍍錫銅線 +6/0.28鍍錫鋼線
1/0.28 tinned copper wire +6/0.28 tinned steel wire
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MHVV22 MHVV32 MHYV22 MHYV32
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2X2-100X2
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1/0.5; 1/0.8
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MHVV MHYV
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1X2-100X2
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1/0.5; 1/0.8
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電纜主要技術(shù)性能 Major technical performances
1、 電纜導體直流電阻及固有衰減
DC resistance of the conductor and Intrinsic attenuation
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型 號
Model
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+20℃導體直流電阻（≤Ω/Km）
DC resistance of conductor at 20℃
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固有衰減（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、電纜其它技術(shù)性能 Other major technical performances
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序 號
Serial number
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項 目
Items
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型 號Model:MHVV MHVVR MHVV22 MHVV32
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型 號Model:MHYV MHYVR MHYV22 MHYV32
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1
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+20℃線芯導體直流電阻（Ω/Km）
Line core DC resistance at 20℃
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見上表 See above table
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2
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電纜固有衰減（≤dm/Km）
Cable intrinsic attenuation
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見上表 See above table
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3
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+20℃絕緣電阻（≥MΩ·Km）
Insulating resistance at 20℃
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110 ; 40(MHVVR)
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3000 ; 110(MHYVR)
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4
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1min工頻交流電壓試驗
lmin power frequency alternating current pressure test
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芯-芯core - core
芯-鎧裝層core - armoring
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1000V不擊穿
1000V no breakdown
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1500V不擊穿
1500V no breakdown
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5
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工作電容（≤μF/Km）
Service capacity
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0.12
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0.06
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6
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單根垂直燃燒試驗
Single wire burning test
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MT386
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7
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成束燃燒試驗
Group burning test
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符合GB/T 18380.3標準中B類成束試驗要求
Conforms to GB/T18380.3 standard B types group test
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