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(shè)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(shè)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