產品用途:產品用於煤礦井下電話通信幹線、配線和用戶線路,執行標準 Standards implemented:MT 81814-1999 ,

型號 Model	名 稱 Descriptions	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	用於平巷、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	用於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	用於機械衝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	用於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	用於豎井或斜井 Served in shaft and slanted shaft

型 號 Model	規 格 Specifications	導體結構(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

電纜結構示意圖
IIIustration of cable structure