用途
主要用于煤礦井下監測、監控系統，適用于煤礦企業通信系統信號傳輸。
使用條件
環境溫度：-40～50℃
月平均zui大濕度：95%（+25℃）
安裝敷設溫度：≥-10℃
安裝zui小彎曲半徑：MHYV、MHJYV為電纜外徑的10倍，其余型號為電纜外徑的15倍。
電纜的命名
煤礦用阻燃通信電纜·····························MH
銅導體································省略
導電線芯結構柔軟································R
聚乙烯絕緣······························Y
聚乙烯內護套······················省略
編織屏蔽·····················P
編織鎧裝····························B
聚氯乙烯外護套································V
細圓鋼絲鎧裝、聚氯乙烯外護層································32
電纜型號、名稱及使用條件范圍
| 型號 | 名稱 | 使用范圍 |
| MHYV | 煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜 | 用于平巷、斜巷及機電峒室 |
| 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 | 用于機械沖擊較高的平巷和斜巷 |
| MHYAV | 煤礦用聚乙烯絕緣鋁—聚乙烯粘結護層聚氯乙烯護套通信電纜 | 用于較潮濕的斜井和平巷 |
| 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 | 用于豎井和斜井 |
