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煤礦用聚(氯)乙烯絕緣和聚氯乙烯護套電話電纜

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比如您對該護膚品感興致來看,可以 產品名稱: 露天煤礦用聚(氯)氯丁二烯電絕緣和聚氯氯丁二烯護線套聯系電話線纜
產品型號: MHVV(HUVV),MHVVR(HUVVR),MHVV22(HUVV22),MHYV(HUYV),
產品展商: 五星紅旗
關注指數:2492
產品文檔: 無對應文件

簡單介紹
廠品功用:本廠品符合于統一敷加設水井作通信系統專線及分線箱與辦公電話機相連導電線 履行規定 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
礦山用聚(氯)乙稀電絕緣和聚氯乙稀護線套點話電覽

PVC insulated and PVC sheathed telephone cables for use in mines

品牌貸款用途:本品牌適合于規定敷開在豎井作溝通交通線及分線箱與打電話機連結線 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. 執行程序要求 Standards implemented: Q/3210HL29-2014及MT818-1999 煤礦用聚(氯)乙烯絕緣和聚氯乙烯護套電話電纜
參數、標題及在使用范圍之內 Model descriptions and Use scope
型 號
Model
名 稱
Descriptions
使 用 范 圍
Scope of application
MHVV(HUVV) 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
礦井中一般場合
General circumstances in mines
MHVVR(HUVVR) 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
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
MHVV22(HUVV22) 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
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
MHVV32(HUVV32) 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
礦井中垂直敷設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
MHYV(HUYV) 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
礦井中一般場合
General circumstances in mines
MHYVR(HUYVR) 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
礦井中一般場合
General circumstances in mines
MHYV22(HUYV22) 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
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
MHYV32(HUYV32) 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
礦井中垂直敷設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
電纜電線組成提醒圖 IIIustration of cable structure

  煤礦用聚(氯)乙烯絕緣和聚氯乙烯護套電話電纜

選用特征 Service characteristics
電纜長期允許工作溫度
Long-term service temperature of the cable conductor
-40℃-+50℃
電纜敷設溫度
Cable laying temperature
≥-10℃
+25℃時環境相對濕度
Environment relative humidity at 25℃
≤95%
電纜的*小彎曲半徑
Minimun bending radius
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
電纜線產品規格 Specifications
型 號
Model
規 格
Specifications
導體結構(根數/直徑)mm 
Conductor structure(number/diameter)
MHYVR MHVVR 1X2 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
MHVV22 MHVV32 MHYV22 MHYV32 2X2-100X2 1/0.5; 1/0.8
MHVV MHYV 1X2-100X2 1/0.5; 1/0.8
通信電纜重點系統穩定性 Major technical performances 1、 電線導體交流電功率電阻及原有衰減 DC resistance of the conductor and Intrinsic attenuation
型 號
Model
+20℃導體直流電阻(≤Ω/Km)
DC resistance of conductor at 20℃
固有衰減(800Hz)≤db/Km 
Intrinsic attenuation
MHVVR MHYVR
260
4.63
MHVV22 MHVV32 MHYV22 MHYV32 MHVV MHYV
95(0.5mm); 36.7(0.8mm)
1.32(0.5mm); 0.95(0.8mm)
2、高壓電纜其他的技術功效 Other major technical performances
序 號
Serial number
項 目
Items
型 號Model:MHVV MHVVR MHVV22 MHVV32
型 號Model:MHYV MHYVR MHYV22 MHYV32
1
+20℃線芯導體直流電阻(Ω/Km)
Line core DC resistance at 20℃
見上表 See above table
2
電纜固有衰減(≤dm/Km)
Cable intrinsic attenuation
見上表 See above table
3
+20℃絕緣電阻(≥MΩ·Km)
Insulating resistance at 20℃
110 ; 40(MHVVR) 3000 ; 110(MHYVR)
4
1min工頻交流電壓試驗
lmin power frequency alternating current pressure test
芯-芯core - core
芯-鎧裝層core - armoring
1000V不擊穿 
1000V no breakdown
1500V不擊穿
1500V no breakdown
5
工作電容(≤μF/Km)
Service capacity
0.12 0.06
6
單根垂直燃燒試驗
Single wire burning test
MT386
7
成束燃燒試驗
Group burning test
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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