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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 bephone communication skeleton line, matches the line and the subscriber's loop 執(zhí)行標準 standards implemented:mt 81814-1999 |
型號、名稱及使用范圍礦用通信電纜
model、deions and use scope
|
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 |
使用特性service characteristics礦用通信電纜
|
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(huán)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 |
