... occasionHUVV22Copper cor, PVC Insulated and sheathed mining telephone cable with steel tape armordapplication ConditionThe temperature of cable of cables is -40DEGREE?-?+60DEGREE?The lowest ... >Min.insulationresistanceat 20DEGREE?/td>pairsof cableHUVVHUVV220.80.5440Ω/km40MΩ*km5,7,10,20,30,50,100InsulationYD/T760-complied low density,middle ...