產品用途:產品用于煤礦井下電話通信干線、配線和用戶線路。

  scope of application:the product uses in the coal mine mine shaft telephone communication skeleton line, matches the line and the subscriber's loop

  執行標準 standards implemented:mt 81814-1999

  型號

  model

  名 稱

  deions

  使 用 范 圍

  use scope

  mhyv

  煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜

  pe insulated pvc sheathed communication cables for coal mines

  用于平巷、斜巷及機電硐室

  served in level,slanted channels and power house

  mhjyv

  煤礦用加強型線芯聚乙烯絕緣聚氯乙烯護套通信電纜

  reinforced core pe insulated pvc sheathed communication cables for coal mines

  用于機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套通信電纜

  pe insulated galvanized steel wire weave armored pvc sheathed communication cables for coal mines

  用于機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-聚乙烯粘護層聚氯乙烯護套通信電纜

  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-聚乙烯粘結護層鋼絲鎧裝聚氯乙烯護套通信電纜

  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

  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%

  電纜的最小彎曲半徑 minimun bending radius

  mhyv及mhjyv型電纜為電纜外徑的10倍，其它型號為外徑的15倍 10 times of the cable outer diameter of mhjyv, and 15times for the rest